Miniature Bearings Australia

minibearings

Log in / Create Account -> Home
Please order online - No Counter Sales

Collection: Bearings - Single Row Ball - Unflanged - Precision

Bearings -> Single Row Ball -> Unflanged -> Precision

ID (d)	OD (D)	Width (B)	Inner Ring Width (Bn)	Flange Diameter (DF)	Flange Width (BF)	Indicative Image
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 15.875 mm _{+ 0.000 / - 0.0075} (Equiv. 0.625 in.)	Width (B) 4.978 mm _{+ 0.000 / - 0.125} (Equiv. 0.196 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: TTS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR4-TTS-MC3 (100 Pcs) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Thu, Dec 04, 2025 Regular price $675.05 AUD Regular price ~~$810.05 AUD~~ Sale price $675.05 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ID (d)	OD (D)	Width (B)	Inner Ring Width (Bn)	Indicative Image
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 15.875 mm _{+ 0.000 / - 0.0075} (Equiv. 0.625 in.)	Width (B) 4.978 mm _{+ 0.000 / - 0.125} (Equiv. 0.196 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: TTS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR4-TTS-MC3 (100 Pcs) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Thu, Dec 04, 2025 Regular price $675.05 AUD Regular price ~~$810.05 AUD~~ Sale price $675.05 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SR4-TTS-MC3 (100 Pcs) --- Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing Sale SR4-TTS-MC3 (100 Pcs) --- Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $675.05 AUD Regular price ~~$810.05 AUD~~ Sale price $675.05 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
ID (d) 6.350 mm _{+ 0.076 / - 0.000} (Equiv. 0.25 in.)	OD (D) 15.875 mm _{+ 0.000 / - 0.076} (Equiv. 0.625 in.)	Width (B) 4.978 mm _{+ 0.127 / - 0.000} (Equiv. 0.196 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Precision Grade: Semi-Precision Closure Type: 2PE Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless Deleted Item. Available while stocks last.
Part Number: S316-R4-2PE Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing 42 Available Now \| Item Discontinued - Up to 42 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $6.79 AUD Regular price ~~$11.53 AUD~~ Sale price $6.79 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 42 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d) 6.350 mm _{+ 0.076 / - 0.000} (Equiv. 0.25 in.)	OD (D) 15.875 mm _{+ 0.000 / - 0.076} (Equiv. 0.625 in.)	Width (B) 4.978 mm _{+ 0.127 / - 0.000} (Equiv. 0.196 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Precision Grade: Semi-Precision Closure Type: 2PE Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless Deleted Item. Available while stocks last.
Part Number: S316-R4-2PE Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing 42 Available Now \| Item Discontinued - Up to 42 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $6.79 AUD Regular price ~~$11.53 AUD~~ Sale price $6.79 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 42 Available Now. These are priced to quit. Please contact us for a quote if you require more.
S316-R4-2PE --- Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing Sale S316-R4-2PE --- Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing Regular price $6.79 AUD Regular price ~~$11.53 AUD~~ Sale price $6.79 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 42 Available Now Sale
ID (d) 6.350 mm _{+ 0.076 / - 0.000} (Equiv. 0.25 in.)	OD (D) 15.875 mm _{+ 0.000 / - 0.076} (Equiv. 0.625 in.)	Width (B) 4.978 mm _{+ 0.127 / - 0.000} (Equiv. 0.196 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Precision Grade: Semi-Precision Closure Type: 2PE Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless Deleted Item. Available while stocks last.
Part Number: S316-R4-TF-TTS Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing 34 Available Now \| Item Discontinued - Up to 34 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $7.69 AUD Regular price ~~$13.80 AUD~~ Sale price $7.69 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 34 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d) 6.350 mm _{+ 0.076 / - 0.000} (Equiv. 0.25 in.)	OD (D) 15.875 mm _{+ 0.000 / - 0.076} (Equiv. 0.625 in.)	Width (B) 4.978 mm _{+ 0.127 / - 0.000} (Equiv. 0.196 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Precision Grade: Semi-Precision Closure Type: 2PE Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless Deleted Item. Available while stocks last.
Part Number: S316-R4-TF-TTS Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing 34 Available Now \| Item Discontinued - Up to 34 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $7.69 AUD Regular price ~~$13.80 AUD~~ Sale price $7.69 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 34 Available Now. These are priced to quit. Please contact us for a quote if you require more.
S316-R4-TF-TTS --- Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing Sale S316-R4-TF-TTS --- Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing Regular price $7.69 AUD Regular price ~~$13.80 AUD~~ Sale price $7.69 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 34 Available Now Sale
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 15.875 mm _{+ 0.000 / - 0.0075} (Equiv. 0.625 in.)	Width (B) 4.978 mm _{+ 0.000 / - 0.125} (Equiv. 0.196 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR4-MC3-AF12 (50 Pcs) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Thu, Dec 04, 2025 Regular price $296.68 AUD Regular price ~~$356.02 AUD~~ Sale price $296.68 AUD Unit price per 50 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 15.875 mm _{+ 0.000 / - 0.0075} (Equiv. 0.625 in.)	Width (B) 4.978 mm _{+ 0.000 / - 0.125} (Equiv. 0.196 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR4-MC3-AF12 (50 Pcs) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Thu, Dec 04, 2025 Regular price $296.68 AUD Regular price ~~$356.02 AUD~~ Sale price $296.68 AUD Unit price per 50 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SR4-MC3-AF12 (50 Pcs) --- Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing Sale SR4-MC3-AF12 (50 Pcs) --- Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $296.68 AUD Regular price ~~$356.02 AUD~~ Sale price $296.68 AUD Unit price per 50 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
ID (d) 6.350 mm _{+ 0.076 / - 0.000} (Equiv. 0.25 in.)	OD (D) 15.875 mm _{+ 0.000 / - 0.076} (Equiv. 0.625 in.)	Width (B) 4.978 mm _{+ 0.127 / - 0.000} (Equiv. 0.196 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Precision Grade: Semi-Precision Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless
Part Number: S316-R4 (10 Pcs) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing Out of Stock \| Backorder Now \| Orders can be expected around Fri, Dec 19, 2025 Regular price $813.50 AUD Regular price Sale price $813.50 AUD Unit price per 10 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ID (d) 6.350 mm _{+ 0.076 / - 0.000} (Equiv. 0.25 in.)	OD (D) 15.875 mm _{+ 0.000 / - 0.076} (Equiv. 0.625 in.)	Width (B) 4.978 mm _{+ 0.127 / - 0.000} (Equiv. 0.196 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Precision Grade: Semi-Precision Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless
Part Number: S316-R4 (10 Pcs) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing Out of Stock \| Backorder Now \| Orders can be expected around Fri, Dec 19, 2025 Regular price $813.50 AUD Regular price Sale price $813.50 AUD Unit price per 10 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
S316-R4 (10 Pcs) --- Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing S316-R4 (10 Pcs) --- Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing Regular price $813.50 AUD Regular price Sale price $813.50 AUD Unit price per 10 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 15.875 mm _{+ 0.000 / - 0.0075} (Equiv. 0.625 in.)	Width (B) 4.978 mm _{+ 0.000 / - 0.125} (Equiv. 0.196 in.)	Inner Ring Width (Bn) 5.771 mm
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial with Extended Inner Category: Bearings - Single Row Ball - Unflanged - Precision - Extended Inner
Part Number: SWR4-ZZ-MC3 (100 Pcs) Single Row Ball Bearings - 6.35x15.875x4.978 mm / 5.771 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Thu, Dec 04, 2025 Regular price $645.59 AUD Regular price ~~$1,365.48 AUD~~ Sale price $645.59 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 15.875 mm _{+ 0.000 / - 0.0075} (Equiv. 0.625 in.)	Width (B) 4.978 mm _{+ 0.000 / - 0.125} (Equiv. 0.196 in.)	Inner Ring Width (Bn) 5.771 mm
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial with Extended Inner Category: Bearings - Single Row Ball - Unflanged - Precision - Extended Inner
Part Number: SWR4-ZZ-MC3 (100 Pcs) Single Row Ball Bearings - 6.35x15.875x4.978 mm / 5.771 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Thu, Dec 04, 2025 Regular price $645.59 AUD Regular price ~~$1,365.48 AUD~~ Sale price $645.59 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SWR4-ZZ-MC3 (100 Pcs) --- Single Row Ball Bearings - 6.35x15.875x4.978 mm / 5.771 mm Unflanged - Stainless Steel AISI 440C Bearing Sale SWR4-ZZ-MC3 (100 Pcs) --- Single Row Ball Bearings - 6.35x15.875x4.978 mm / 5.771 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $645.59 AUD Regular price ~~$1,365.48 AUD~~ Sale price $645.59 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
ID (d) 6.350 mm (Equiv. 0.25 in.)	OD (D) 17.462 mm (Equiv. 0.687 in.)	Width (B) 6.350 mm (Equiv. 0.25 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R1118-ZZ-ECO Single Row Ball Bearings - 6.35x17.462x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing 108 Available Now \| Further orders can be expected around Fri, Nov 28, 2025 Regular price $3.23 AUD Regular price Sale price $3.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 108 Available Now. Backorder if more than 108.
ID (d) 6.350 mm (Equiv. 0.25 in.)	OD (D) 17.462 mm (Equiv. 0.687 in.)	Width (B) 6.350 mm (Equiv. 0.25 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R1118-ZZ-ECO Single Row Ball Bearings - 6.35x17.462x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing 108 Available Now \| Further orders can be expected around Fri, Nov 28, 2025 Regular price $3.23 AUD Regular price Sale price $3.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 108 Available Now. Backorder if more than 108.
R1118-ZZ-ECO --- Single Row Ball Bearings - 6.35x17.462x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing R1118-ZZ-ECO --- Single Row Ball Bearings - 6.35x17.462x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $3.23 AUD Regular price Sale price $3.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 108 Available Now
ID (d) 6.350 mm (Equiv. 0.25 in.)	OD (D) 17.462 mm (Equiv. 0.687 in.)	Width (B) 7.938 mm (Equiv. 0.313 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R1118A-2RS-ECO (2 Pcs) Single Row Ball Bearings - 6.35x17.462x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing 44 units (88 pcs) Available Now \| Further orders can be expected around Thu, Dec 04, 2025 Regular price $5.41 AUD Regular price Sale price $5.41 AUD Unit price per 2 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required 44 units (88 pcs) Available Now. Backorder if more than 44.
ID (d) 6.350 mm (Equiv. 0.25 in.)	OD (D) 17.462 mm (Equiv. 0.687 in.)	Width (B) 7.938 mm (Equiv. 0.313 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R1118A-2RS-ECO (2 Pcs) Single Row Ball Bearings - 6.35x17.462x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing 44 units (88 pcs) Available Now \| Further orders can be expected around Thu, Dec 04, 2025 Regular price $5.41 AUD Regular price Sale price $5.41 AUD Unit price per 2 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required 44 units (88 pcs) Available Now. Backorder if more than 44.
R1118A-2RS-ECO (2 Pcs) --- Single Row Ball Bearings - 6.35x17.462x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing R1118A-2RS-ECO (2 Pcs) --- Single Row Ball Bearings - 6.35x17.462x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $5.41 AUD Regular price Sale price $5.41 AUD Unit price per 2 Per Sell Unit Excludes GST and overseas Taxes & Duties 44 Available Now
ID (d) 6.350 mm (Equiv. 0.25 in.)	OD (D) 19.000 mm (Equiv. 0.748 in.)	Width (B) 6.000 mm (Equiv. 0.236 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Deleted Item. Available while stocks last.
Part Number: 626-8-ZZ-ECO (5 Pcs) Single Row Ball Bearings - 6.35x19x6 mm Unflanged - Chrome Steel SAE 52100 Bearing 129 units (645 pcs) Available Now \| Item Discontinued - Up to 129 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $2.59 AUD Regular price ~~$5.91 AUD~~ Sale price $2.59 AUD Unit price per 5 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required 129 units (645 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d) 6.350 mm (Equiv. 0.25 in.)	OD (D) 19.000 mm (Equiv. 0.748 in.)	Width (B) 6.000 mm (Equiv. 0.236 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Deleted Item. Available while stocks last.
Part Number: 626-8-ZZ-ECO (5 Pcs) Single Row Ball Bearings - 6.35x19x6 mm Unflanged - Chrome Steel SAE 52100 Bearing 129 units (645 pcs) Available Now \| Item Discontinued - Up to 129 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $2.59 AUD Regular price ~~$5.91 AUD~~ Sale price $2.59 AUD Unit price per 5 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required 129 units (645 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
626-8-ZZ-ECO (5 Pcs) --- Single Row Ball Bearings - 6.35x19x6 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale 626-8-ZZ-ECO (5 Pcs) --- Single Row Ball Bearings - 6.35x19x6 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $2.59 AUD Regular price ~~$5.91 AUD~~ Sale price $2.59 AUD Unit price per 5 Per Sell Unit Excludes GST and overseas Taxes & Duties 129 Available Now Sale
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 5.556 mm _{+ 0.000 / - 0.125} (Equiv. 0.219 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Deleted Item. Available while stocks last.
Part Number: R4-12A-MC3-PS2S (2 Pcs) Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing 13 units (26 pcs) Available Now \| Item Discontinued - Up to 13 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $2.80 AUD Regular price ~~$5.32 AUD~~ Sale price $2.80 AUD Unit price per 2 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required 13 units (26 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 5.556 mm _{+ 0.000 / - 0.125} (Equiv. 0.219 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Deleted Item. Available while stocks last.
Part Number: R4-12A-MC3-PS2S (2 Pcs) Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing 13 units (26 pcs) Available Now \| Item Discontinued - Up to 13 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $2.80 AUD Regular price ~~$5.32 AUD~~ Sale price $2.80 AUD Unit price per 2 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required 13 units (26 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
R4-12A-MC3-PS2S (2 Pcs) --- Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R4-12A-MC3-PS2S (2 Pcs) --- Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $2.80 AUD Regular price ~~$5.32 AUD~~ Sale price $2.80 AUD Unit price per 2 Per Sell Unit Excludes GST and overseas Taxes & Duties 13 Available Now Sale
ID (d) 6.350 mm (Equiv. 0.25 in.)	OD (D) 19.050 mm (Equiv. 0.75 in.)	Width (B) 5.556 mm (Equiv. 0.219 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R4-12A-ACO-ECO Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing 1176 Available Now \| Further orders can be expected around Fri, Nov 28, 2025 Regular price $4.23 AUD Regular price Sale price $4.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 1176 Available Now. Backorder if more than 1176.
ID (d) 6.350 mm (Equiv. 0.25 in.)	OD (D) 19.050 mm (Equiv. 0.75 in.)	Width (B) 5.556 mm (Equiv. 0.219 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R4-12A-ACO-ECO Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing 1176 Available Now \| Further orders can be expected around Fri, Nov 28, 2025 Regular price $4.23 AUD Regular price Sale price $4.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 1176 Available Now. Backorder if more than 1176.
R4-12A-ACO-ECO --- Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing R4-12A-ACO-ECO --- Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $4.23 AUD Regular price Sale price $4.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 1176 Available Now
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 5.556 mm _{+ 0.000 / - 0.125} (Equiv. 0.219 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R4-12A-MC4 (4000 Pcs) Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock \| Backorder Now \| Orders can be expected around Thu, Dec 04, 2025 Regular price $12,437.59 AUD Regular price ~~$14,925.11 AUD~~ Sale price $12,437.59 AUD Unit price per 4000 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 5.556 mm _{+ 0.000 / - 0.125} (Equiv. 0.219 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R4-12A-MC4 (4000 Pcs) Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock \| Backorder Now \| Orders can be expected around Thu, Dec 04, 2025 Regular price $12,437.59 AUD Regular price ~~$14,925.11 AUD~~ Sale price $12,437.59 AUD Unit price per 4000 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
R4-12A-MC4 (4000 Pcs) --- Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R4-12A-MC4 (4000 Pcs) --- Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $12,437.59 AUD Regular price ~~$14,925.11 AUD~~ Sale price $12,437.59 AUD Unit price per 4000 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 5.556 mm _{+ 0.000 / - 0.125} (Equiv. 0.219 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR4-12A-MC3-AF12 Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing 60 Available Now \| Further orders can be expected around Thu, Dec 04, 2025 Regular price $8.05 AUD Regular price Sale price $8.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 60 Available Now. Backorder if more than 60.
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 5.556 mm _{+ 0.000 / - 0.125} (Equiv. 0.219 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR4-12A-MC3-AF12 Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing 60 Available Now \| Further orders can be expected around Thu, Dec 04, 2025 Regular price $8.05 AUD Regular price Sale price $8.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 60 Available Now. Backorder if more than 60.
SR4-12A-MC3-AF12 --- Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing SR4-12A-MC3-AF12 --- Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $8.05 AUD Regular price Sale price $8.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 60 Available Now
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 5.556 mm _{+ 0.000 / - 0.125} (Equiv. 0.219 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR4-12A-ZZ-MC3 Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing 91 Available Now \| Further orders can be expected around Fri, Nov 28, 2025 Regular price $14.77 AUD Regular price Sale price $14.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 91 Available Now. Backorder if more than 91.
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 5.556 mm _{+ 0.000 / - 0.125} (Equiv. 0.219 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR4-12A-ZZ-MC3 Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing 91 Available Now \| Further orders can be expected around Fri, Nov 28, 2025 Regular price $14.77 AUD Regular price Sale price $14.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 91 Available Now. Backorder if more than 91.
SR4-12A-ZZ-MC3 --- Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing SR4-12A-ZZ-MC3 --- Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $14.77 AUD Regular price Sale price $14.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 91 Available Now
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 5.556 mm _{+ 0.000 / - 0.125} (Equiv. 0.219 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R4-12A-MC3-AF12 (4000 Pcs) Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock \| Backorder Now \| Orders can be expected around Thu, Dec 04, 2025 Regular price $13,784.05 AUD Regular price ~~$16,540.85 AUD~~ Sale price $13,784.05 AUD Unit price per 4000 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 5.556 mm _{+ 0.000 / - 0.125} (Equiv. 0.219 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R4-12A-MC3-AF12 (4000 Pcs) Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock \| Backorder Now \| Orders can be expected around Thu, Dec 04, 2025 Regular price $13,784.05 AUD Regular price ~~$16,540.85 AUD~~ Sale price $13,784.05 AUD Unit price per 4000 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
R4-12A-MC3-AF12 (4000 Pcs) --- Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R4-12A-MC3-AF12 (4000 Pcs) --- Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $13,784.05 AUD Regular price ~~$16,540.85 AUD~~ Sale price $13,784.05 AUD Unit price per 4000 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
ID (d) 6.350 mm _{+ 0.076 / - 0.000} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.076} (Equiv. 0.75 in.)	Width (B) 5.556 mm _{+ 0.127 / - 0.000} (Equiv. 0.219 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Precision Grade: Semi-Precision Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless
Part Number: S316-R4-12G Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing Out of Stock \| Backorder Now \| Orders can be expected around Fri, Dec 19, 2025 Regular price $88.95 AUD Regular price ~~$106.75 AUD~~ Sale price $88.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ID (d) 6.350 mm _{+ 0.076 / - 0.000} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.076} (Equiv. 0.75 in.)	Width (B) 5.556 mm _{+ 0.127 / - 0.000} (Equiv. 0.219 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Precision Grade: Semi-Precision Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless
Part Number: S316-R4-12G Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing Out of Stock \| Backorder Now \| Orders can be expected around Fri, Dec 19, 2025 Regular price $88.95 AUD Regular price ~~$106.75 AUD~~ Sale price $88.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
S316-R4-12G --- Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing Sale S316-R4-12G --- Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing Regular price $88.95 AUD Regular price ~~$106.75 AUD~~ Sale price $88.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 7.142 mm _{+ 0.000 / - 0.125} (Equiv. 0.281 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R4-12B-ZZ-MC4 (100 Pcs) Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock \| Backorder Now \| Orders can be expected around Thu, Dec 04, 2025 Regular price $564.05 AUD Regular price ~~$676.85 AUD~~ Sale price $564.05 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 7.142 mm _{+ 0.000 / - 0.125} (Equiv. 0.281 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R4-12B-ZZ-MC4 (100 Pcs) Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock \| Backorder Now \| Orders can be expected around Thu, Dec 04, 2025 Regular price $564.05 AUD Regular price ~~$676.85 AUD~~ Sale price $564.05 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
R4-12B-ZZ-MC4 (100 Pcs) --- Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R4-12B-ZZ-MC4 (100 Pcs) --- Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $564.05 AUD Regular price ~~$676.85 AUD~~ Sale price $564.05 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
ID (d) 6.350 mm (Equiv. 0.25 in.)	OD (D) 19.050 mm (Equiv. 0.75 in.)	Width (B) 7.142 mm (Equiv. 0.281 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Deleted Item. Available while stocks last.
Part Number: R4-12B-ZZ-ECO (5 Pcs) Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing 78 units (390 pcs) Available Now \| Item Discontinued - Up to 78 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $3.19 AUD Regular price ~~$8.77 AUD~~ Sale price $3.19 AUD Unit price per 5 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required 78 units (390 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d) 6.350 mm (Equiv. 0.25 in.)	OD (D) 19.050 mm (Equiv. 0.75 in.)	Width (B) 7.142 mm (Equiv. 0.281 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Deleted Item. Available while stocks last.
Part Number: R4-12B-ZZ-ECO (5 Pcs) Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing 78 units (390 pcs) Available Now \| Item Discontinued - Up to 78 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $3.19 AUD Regular price ~~$8.77 AUD~~ Sale price $3.19 AUD Unit price per 5 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required 78 units (390 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
R4-12B-ZZ-ECO (5 Pcs) --- Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R4-12B-ZZ-ECO (5 Pcs) --- Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $3.19 AUD Regular price ~~$8.77 AUD~~ Sale price $3.19 AUD Unit price per 5 Per Sell Unit Excludes GST and overseas Taxes & Duties 78 Available Now Sale
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 7.142 mm _{+ 0.000 / - 0.125} (Equiv. 0.281 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R4-12B-2RS-MC3 Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing 2 Available Now \| Further orders can be expected around Thu, Dec 04, 2025 Regular price $4.86 AUD Regular price Sale price $4.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 2 Available Now. Backorder if more than 2.
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 7.142 mm _{+ 0.000 / - 0.125} (Equiv. 0.281 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R4-12B-2RS-MC3 Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing 2 Available Now \| Further orders can be expected around Thu, Dec 04, 2025 Regular price $4.86 AUD Regular price Sale price $4.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 2 Available Now. Backorder if more than 2.
R4-12B-2RS-MC3 --- Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing R4-12B-2RS-MC3 --- Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $4.86 AUD Regular price Sale price $4.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 2 Available Now
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 7.142 mm _{+ 0.000 / - 0.125} (Equiv. 0.281 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R4-12B-ZZ-MC3 Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing 100 Available Now \| Further orders can be expected around Thu, Dec 04, 2025 Regular price $5.50 AUD Regular price Sale price $5.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 100 Available Now. Backorder if more than 100.
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 7.142 mm _{+ 0.000 / - 0.125} (Equiv. 0.281 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R4-12B-ZZ-MC3 Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing 100 Available Now \| Further orders can be expected around Thu, Dec 04, 2025 Regular price $5.50 AUD Regular price Sale price $5.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 100 Available Now. Backorder if more than 100.
R4-12B-ZZ-MC3 --- Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing R4-12B-ZZ-MC3 --- Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $5.50 AUD Regular price Sale price $5.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 100 Available Now
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 7.142 mm _{+ 0.000 / - 0.125} (Equiv. 0.281 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR4-12B-ZZ-MC3 Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing 52 Available Now \| Further orders can be expected around Thu, Dec 04, 2025 Regular price $8.14 AUD Regular price Sale price $8.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 52 Available Now. Backorder if more than 52.
ID (d) 6.350 mm _{+ 0.000 / - 0.0075} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 7.142 mm _{+ 0.000 / - 0.125} (Equiv. 0.281 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR4-12B-ZZ-MC3 Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing 52 Available Now \| Further orders can be expected around Thu, Dec 04, 2025 Regular price $8.14 AUD Regular price Sale price $8.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 52 Available Now. Backorder if more than 52.
SR4-12B-ZZ-MC3 --- Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing SR4-12B-ZZ-MC3 --- Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $8.14 AUD Regular price Sale price $8.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 52 Available Now
ID (d) 6.350 mm (Equiv. 0.25 in.)	OD (D) 19.050 mm (Equiv. 0.75 in.)	Width (B) 7.142 mm (Equiv. 0.281 in.)
Material: Stainless Steel AISI 440C Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR4-12B-2RS-ECO (100 Pcs) Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Fri, Nov 28, 2025 Regular price $343.14 AUD Regular price ~~$411.76 AUD~~ Sale price $343.14 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ID (d) 6.350 mm (Equiv. 0.25 in.)	OD (D) 19.050 mm (Equiv. 0.75 in.)	Width (B) 7.142 mm (Equiv. 0.281 in.)
Material: Stainless Steel AISI 440C Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR4-12B-2RS-ECO (100 Pcs) Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Fri, Nov 28, 2025 Regular price $343.14 AUD Regular price ~~$411.76 AUD~~ Sale price $343.14 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SR4-12B-2RS-ECO (100 Pcs) --- Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing Sale SR4-12B-2RS-ECO (100 Pcs) --- Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $343.14 AUD Regular price ~~$411.76 AUD~~ Sale price $343.14 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
ID (d) 6.350 mm _{+ 0.000 / - 0.007} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.008} (Equiv. 0.75 in.)	Width (B) 7.142 mm _{+ 0.000 / - 0.120} (Equiv. 0.281 in.)
Material: Stainless Steel AISI 440C Precision Grade: P6 Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR4-12B-ZZ-MC3-JP6 (100 Pcs) Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Thu, Dec 04, 2025 Regular price $896.41 AUD Regular price ~~$1,075.69 AUD~~ Sale price $896.41 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ID (d) 6.350 mm _{+ 0.000 / - 0.007} (Equiv. 0.25 in.)	OD (D) 19.050 mm _{+ 0.000 / - 0.008} (Equiv. 0.75 in.)	Width (B) 7.142 mm _{+ 0.000 / - 0.120} (Equiv. 0.281 in.)
Material: Stainless Steel AISI 440C Precision Grade: P6 Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR4-12B-ZZ-MC3-JP6 (100 Pcs) Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Thu, Dec 04, 2025 Regular price $896.41 AUD Regular price ~~$1,075.69 AUD~~ Sale price $896.41 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SR4-12B-ZZ-MC3-JP6 (100 Pcs) --- Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing Sale SR4-12B-ZZ-MC3-JP6 (100 Pcs) --- Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $896.41 AUD Regular price ~~$1,075.69 AUD~~ Sale price $896.41 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
ID (d) 6.350 mm _{+ 0.000 / - 0.008} (Equiv. 0.25 in.)	OD (D) 19.050 mm (Equiv. 0.75 in.)	Width (B) 7.142 mm _{+ 0.000 / - 0.125} (Equiv. 0.281 in.)
Material: Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Precision Grade: Abec 1 Closure Type: TTS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Si3N4
Part Number: CSN-R4-12B-TTS-TF-DRY (10 Pcs) Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Bearing Out of Stock \| Backorder Now \| Orders can be expected around Fri, Nov 28, 2025 Regular price $327.68 AUD Regular price ~~$393.22 AUD~~ Sale price $327.68 AUD Unit price per 10 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ID (d) 6.350 mm _{+ 0.000 / - 0.008} (Equiv. 0.25 in.)	OD (D) 19.050 mm (Equiv. 0.75 in.)	Width (B) 7.142 mm _{+ 0.000 / - 0.125} (Equiv. 0.281 in.)
Material: Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Precision Grade: Abec 1 Closure Type: TTS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Si3N4
Part Number: CSN-R4-12B-TTS-TF-DRY (10 Pcs) Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Bearing Out of Stock \| Backorder Now \| Orders can be expected around Fri, Nov 28, 2025 Regular price $327.68 AUD Regular price ~~$393.22 AUD~~ Sale price $327.68 AUD Unit price per 10 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
CSN-R4-12B-TTS-TF-DRY (10 Pcs) --- Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Bearing Sale CSN-R4-12B-TTS-TF-DRY (10 Pcs) --- Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Bearing Regular price $327.68 AUD Regular price ~~$393.22 AUD~~ Sale price $327.68 AUD Unit price per 10 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale

Miniature Bearings Australia Pty Ltd
3/8 Boyland Avenue
Coopers Plains, Queensland, Australia.
(ABN: 94 069 113 800)