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Collection: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel

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

ID (d)	O.D. (D)	Width (B)	Inner Ring Width (Bn)	Flange Diameter (DF)	Flange Width (BF)	Indicative Image
Single Row Ball Bearings - 20x30x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 30.000 mm	Width (B) 7.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial
Part Number: MR3020-2RS-ECO (Each) 18 Available Now \| Further orders can be expected around Tue, Aug 11, 2026 Regular price $3.32 AUD Regular price ~~$3.98 AUD~~ Sale price $3.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 18 available can be backordered.
ID (d)	O.D. (D)	Width (B)	Inner Ring Width (Bn)	Indicative Image
Single Row Ball Bearings - 20x30x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 30.000 mm	Width (B) 7.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial
Part Number: MR3020-2RS-ECO (Each) 18 Available Now \| Further orders can be expected around Tue, Aug 11, 2026 Regular price $3.32 AUD Regular price ~~$3.98 AUD~~ Sale price $3.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 18 Available Now. Backorder if more than 18.
MR3020-2RS-ECO (Each) --- Single Row Ball Bearings - 20x30x7 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale MR3020-2RS-ECO (Each) --- Single Row Ball Bearings - 20x30x7 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $3.32 AUD Regular price ~~$3.98 AUD~~ Sale price $3.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 18 Available Now Sale
Single Row Ball Bearings - 20x32x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm _{+ 0.000 / - 0.011} (Equiv. 0.787 in.)	O.D. (D) 32.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.26 in.)	Width (B) 7.000 mm _{+ 0.000 / - 0.120} (Equiv. 0.276 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial Double rubber sealed standard bearing
Part Number: 6804-2RS (Each) 16 Available Now \| Further orders can be expected around Mon, Aug 17, 2026 Regular price $8.59 AUD Regular price Sale price $8.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 16 available can be backordered.
Single Row Ball Bearings - 20x32x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm _{+ 0.000 / - 0.011} (Equiv. 0.787 in.)	O.D. (D) 32.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.26 in.)	Width (B) 7.000 mm _{+ 0.000 / - 0.120} (Equiv. 0.276 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial Double rubber sealed standard bearing
Part Number: 6804-2RS (Each) 16 Available Now \| Further orders can be expected around Mon, Aug 17, 2026 Regular price $8.59 AUD Regular price Sale price $8.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 16 Available Now. Backorder if more than 16.
6804-2RS (Each) --- Single Row Ball Bearings - 20x32x7 mm Unflanged - Chrome Steel SAE 52100 Bearing 6804-2RS (Each) --- Single Row Ball Bearings - 20x32x7 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $8.59 AUD Regular price Sale price $8.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 16 Available Now
Single Row Ball Bearings - 20x32x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 32.000 mm	Width (B) 7.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: Open Bearing Type: Radial
Part Number: 6804-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $4.68 AUD Regular price ~~$5.62 AUD~~ Sale price $4.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 20x32x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 32.000 mm	Width (B) 7.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: Open Bearing Type: Radial
Part Number: 6804-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $4.68 AUD Regular price ~~$5.62 AUD~~ Sale price $4.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6804-ECO (Each) --- Single Row Ball Bearings - 20x32x7 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale 6804-ECO (Each) --- Single Row Ball Bearings - 20x32x7 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $4.68 AUD Regular price ~~$5.62 AUD~~ Sale price $4.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 20x32x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 32.000 mm	Width (B) 7.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial Double shielded economy bearing
Part Number: 6804-ZZ-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $4.77 AUD Regular price Sale price $4.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 20x32x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 32.000 mm	Width (B) 7.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial Double shielded economy bearing
Part Number: 6804-ZZ-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $4.77 AUD Regular price Sale price $4.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6804-ZZ-ECO (Each) --- Single Row Ball Bearings - 20x32x7 mm Unflanged - Chrome Steel SAE 52100 Bearing 6804-ZZ-ECO (Each) --- Single Row Ball Bearings - 20x32x7 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $4.77 AUD Regular price Sale price $4.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Single Row Ball Bearings - 24x37x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 24.000 mm	O.D. (D) 37.000 mm	Width (B) 7.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RG Bearing Type: Radial Deleted Item. Available while stocks last.
Part Number: MR3724-2RG-ECO (Each) 33 Available Now \| Item Discontinued - Up to 33 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $9.00 AUD Regular price ~~$10.80 AUD~~ Sale price $9.00 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 33 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 24x37x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 24.000 mm	O.D. (D) 37.000 mm	Width (B) 7.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RG Bearing Type: Radial Deleted Item. Available while stocks last.
Part Number: MR3724-2RG-ECO (Each) 33 Available Now \| Item Discontinued - Up to 33 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $9.00 AUD Regular price ~~$10.80 AUD~~ Sale price $9.00 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 33 Available Now. These are priced to quit. Please contact us for a quote if you require more.
MR3724-2RG-ECO (Each) --- Single Row Ball Bearings - 24x37x7 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale MR3724-2RG-ECO (Each) --- Single Row Ball Bearings - 24x37x7 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $9.00 AUD Regular price ~~$10.80 AUD~~ Sale price $9.00 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 33 Available Now Sale
Single Row Ball Bearings - 24x37x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 24.000 mm	O.D. (D) 37.000 mm	Width (B) 7.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial
Part Number: MR3724-2RS-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Tue, Aug 11, 2026 Regular price $5.32 AUD Regular price Sale price $5.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 24x37x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 24.000 mm	O.D. (D) 37.000 mm	Width (B) 7.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial
Part Number: MR3724-2RS-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Tue, Aug 11, 2026 Regular price $5.32 AUD Regular price Sale price $5.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
MR3724-2RS-ECO (Each) --- Single Row Ball Bearings - 24x37x7 mm Unflanged - Chrome Steel SAE 52100 Bearing MR3724-2RS-ECO (Each) --- Single Row Ball Bearings - 24x37x7 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $5.32 AUD Regular price Sale price $5.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Single Row Ball Bearings - 24x37x8 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 24.000 mm	O.D. (D) 37.000 mm	Width (B) 8.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial Double black rubber sealed economy bearing
Part Number: MR3724A-2RS-ECO (Each) 8 Available Now \| Further orders can be expected around Tue, Aug 11, 2026 Regular price $5.41 AUD Regular price Sale price $5.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 8 available can be backordered.
Single Row Ball Bearings - 24x37x8 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 24.000 mm	O.D. (D) 37.000 mm	Width (B) 8.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial Double black rubber sealed economy bearing
Part Number: MR3724A-2RS-ECO (Each) 8 Available Now \| Further orders can be expected around Tue, Aug 11, 2026 Regular price $5.41 AUD Regular price Sale price $5.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 8 Available Now. Backorder if more than 8.
MR3724A-2RS-ECO (Each) --- Single Row Ball Bearings - 24x37x8 mm Unflanged - Chrome Steel SAE 52100 Bearing MR3724A-2RS-ECO (Each) --- Single Row Ball Bearings - 24x37x8 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $5.41 AUD Regular price Sale price $5.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 8 Available Now
Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm _{+ 0.000 / - 0.011} (Equiv. 0.787 in.)	O.D. (D) 37.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.457 in.)	Width (B) 9.000 mm _{+ 0.000 / - 0.120} (Equiv. 0.354 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Open standard bearing
Part Number: 6904 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Sat, Jul 25, 2026 Regular price $13.05 AUD Regular price ~~$15.65 AUD~~ Sale price $13.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm _{+ 0.000 / - 0.011} (Equiv. 0.787 in.)	O.D. (D) 37.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.457 in.)	Width (B) 9.000 mm _{+ 0.000 / - 0.120} (Equiv. 0.354 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Open standard bearing
Part Number: 6904 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Sat, Jul 25, 2026 Regular price $13.05 AUD Regular price ~~$15.65 AUD~~ Sale price $13.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6904 (Each) --- Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale 6904 (Each) --- Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $13.05 AUD Regular price ~~$15.65 AUD~~ Sale price $13.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 37.000 mm	Width (B) 9.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial
Part Number: 6904-2RS-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $7.95 AUD Regular price Sale price $7.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 37.000 mm	Width (B) 9.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial
Part Number: 6904-2RS-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $7.95 AUD Regular price Sale price $7.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6904-2RS-ECO (Each) --- Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing 6904-2RS-ECO (Each) --- Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $7.95 AUD Regular price Sale price $7.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 37.000 mm	Width (B) 9.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial
Part Number: 6904-ZZ-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $7.14 AUD Regular price Sale price $7.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 37.000 mm	Width (B) 9.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial
Part Number: 6904-ZZ-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $7.14 AUD Regular price Sale price $7.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6904-ZZ-ECO (Each) --- Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing 6904-ZZ-ECO (Each) --- Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $7.14 AUD Regular price Sale price $7.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 37.000 mm	Width (B) 9.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: Open Bearing Type: Radial
Part Number: 6904-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $5.95 AUD Regular price ~~$7.15 AUD~~ Sale price $5.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 37.000 mm	Width (B) 9.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: Open Bearing Type: Radial
Part Number: 6904-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $5.95 AUD Regular price ~~$7.15 AUD~~ Sale price $5.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6904-ECO (Each) --- Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale 6904-ECO (Each) --- Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $5.95 AUD Regular price ~~$7.15 AUD~~ Sale price $5.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 20x42x8 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm _{+ 0.000 / - 0.011} (Equiv. 0.787 in.)	O.D. (D) 42.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.654 in.)	Width (B) 8.000 mm _{+ 0.000 / - 0.120} (Equiv. 0.315 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Non ISO Width
Part Number: 6004B (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Sat, Jul 25, 2026 Regular price $22.32 AUD Regular price Sale price $22.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 20x42x8 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm _{+ 0.000 / - 0.011} (Equiv. 0.787 in.)	O.D. (D) 42.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.654 in.)	Width (B) 8.000 mm _{+ 0.000 / - 0.120} (Equiv. 0.315 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Non ISO Width
Part Number: 6004B (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Sat, Jul 25, 2026 Regular price $22.32 AUD Regular price Sale price $22.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6004B (Each) --- Single Row Ball Bearings - 20x42x8 mm Unflanged - Chrome Steel SAE 52100 Bearing 6004B (Each) --- Single Row Ball Bearings - 20x42x8 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $22.32 AUD Regular price Sale price $22.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 42.000 mm	Width (B) 12.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: Open Bearing Type: Radial
Part Number: 6004-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $7.41 AUD Regular price ~~$8.89 AUD~~ Sale price $7.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 42.000 mm	Width (B) 12.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: Open Bearing Type: Radial
Part Number: 6004-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $7.41 AUD Regular price ~~$8.89 AUD~~ Sale price $7.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6004-ECO (Each) --- Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale 6004-ECO (Each) --- Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $7.41 AUD Regular price ~~$8.89 AUD~~ Sale price $7.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 42.000 mm	Width (B) 12.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial
Part Number: 6004-2RS-ECO (Each) 4 Available Now \| Further orders can be expected around Thu, Aug 20, 2026 Regular price $6.59 AUD Regular price Sale price $6.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 4 available can be backordered.
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 42.000 mm	Width (B) 12.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial
Part Number: 6004-2RS-ECO (Each) 4 Available Now \| Further orders can be expected around Thu, Aug 20, 2026 Regular price $6.59 AUD Regular price Sale price $6.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 4 Available Now. Backorder if more than 4.
6004-2RS-ECO (Each) --- Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing 6004-2RS-ECO (Each) --- Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $6.59 AUD Regular price Sale price $6.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 4 Available Now
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 42.000 mm	Width (B) 12.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial
Part Number: 6004-ZZ-ECO (Each) 6 Available Now \| Further orders can be expected around Thu, Aug 20, 2026 Regular price $6.32 AUD Regular price Sale price $6.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 6 available can be backordered.
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 42.000 mm	Width (B) 12.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial
Part Number: 6004-ZZ-ECO (Each) 6 Available Now \| Further orders can be expected around Thu, Aug 20, 2026 Regular price $6.32 AUD Regular price Sale price $6.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 6 Available Now. Backorder if more than 6.
6004-ZZ-ECO (Each) --- Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing 6004-ZZ-ECO (Each) --- Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $6.32 AUD Regular price Sale price $6.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 6 Available Now
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 42.000 mm	Width (B) 12.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial
Part Number: 6004-ZZ-C3-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $8.77 AUD Regular price Sale price $8.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 42.000 mm	Width (B) 12.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial
Part Number: 6004-ZZ-C3-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $8.77 AUD Regular price Sale price $8.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6004-ZZ-C3-ECO (Each) --- Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing 6004-ZZ-C3-ECO (Each) --- Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $8.77 AUD Regular price Sale price $8.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm _{+ 0.000 / - 0.011} (Equiv. 0.787 in.)	O.D. (D) 42.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.654 in.)	Width (B) 12.000 mm _{+ 0.000 / - 0.120} (Equiv. 0.472 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Open standard bearing
Part Number: 6004 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Sat, Jul 25, 2026 Regular price $7.50 AUD Regular price ~~$9.00 AUD~~ Sale price $7.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm _{+ 0.000 / - 0.011} (Equiv. 0.787 in.)	O.D. (D) 42.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.654 in.)	Width (B) 12.000 mm _{+ 0.000 / - 0.120} (Equiv. 0.472 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Open standard bearing
Part Number: 6004 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Sat, Jul 25, 2026 Regular price $7.50 AUD Regular price ~~$9.00 AUD~~ Sale price $7.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6004 (Each) --- Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale 6004 (Each) --- Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $7.50 AUD Regular price ~~$9.00 AUD~~ Sale price $7.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 47.000 mm	Width (B) 14.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial
Part Number: 6204-ZZ-ECO (Each) 5 Available Now \| Further orders can be expected around Thu, Aug 20, 2026 Regular price $7.86 AUD Regular price ~~$9.44 AUD~~ Sale price $7.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 5 available can be backordered.
Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 47.000 mm	Width (B) 14.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial
Part Number: 6204-ZZ-ECO (Each) 5 Available Now \| Further orders can be expected around Thu, Aug 20, 2026 Regular price $7.86 AUD Regular price ~~$9.44 AUD~~ Sale price $7.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 5 Available Now. Backorder if more than 5.
6204-ZZ-ECO (Each) --- Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale 6204-ZZ-ECO (Each) --- Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $7.86 AUD Regular price ~~$9.44 AUD~~ Sale price $7.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 5 Available Now Sale
Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm _{+ 0.000 / - 0.011} (Equiv. 0.787 in.)	O.D. (D) 47.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.85 in.)	Width (B) 14.000 mm _{+ 0.000 / - 0.120} (Equiv. 0.551 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial
Part Number: 6204-2RS-NSK (PK-20) Out of Stock \| Backorder Now \| Backorder now for delivery around Sat, Jul 25, 2026 Regular price $140.41 AUD Regular price ~~$168.49 AUD~~ Sale price $140.41 AUD Unit price per Priced, Stocked and Sold Per 20 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm _{+ 0.000 / - 0.011} (Equiv. 0.787 in.)	O.D. (D) 47.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.85 in.)	Width (B) 14.000 mm _{+ 0.000 / - 0.120} (Equiv. 0.551 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial
Part Number: 6204-2RS-NSK (PK-20) Out of Stock \| Backorder Now \| Backorder now for delivery around Sat, Jul 25, 2026 Regular price $140.41 AUD Regular price ~~$168.49 AUD~~ Sale price $140.41 AUD Unit price per Priced, Stocked and Sold Per 20 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6204-2RS-NSK (PK-20) --- Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale 6204-2RS-NSK (PK-20) --- Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $140.41 AUD Regular price ~~$168.49 AUD~~ Sale price $140.41 AUD Unit price per Priced, Stocked and Sold Per 20 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 47.000 mm	Width (B) 14.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial
Part Number: 6204-2RS-ECO (Each) 6 Available Now \| Further orders can be expected around Thu, Aug 20, 2026 Regular price $13.05 AUD Regular price Sale price $13.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 6 available can be backordered.
Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 47.000 mm	Width (B) 14.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial
Part Number: 6204-2RS-ECO (Each) 6 Available Now \| Further orders can be expected around Thu, Aug 20, 2026 Regular price $13.05 AUD Regular price Sale price $13.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 6 Available Now. Backorder if more than 6.
6204-2RS-ECO (Each) --- Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing 6204-2RS-ECO (Each) --- Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $13.05 AUD Regular price Sale price $13.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 6 Available Now
Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 47.000 mm	Width (B) 14.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial
Part Number: 6204-ZZ-C3-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $13.41 AUD Regular price Sale price $13.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 47.000 mm	Width (B) 14.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial
Part Number: 6204-ZZ-C3-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $13.41 AUD Regular price Sale price $13.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6204-ZZ-C3-ECO (Each) --- Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing 6204-ZZ-C3-ECO (Each) --- Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $13.41 AUD Regular price Sale price $13.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 47.000 mm	Width (B) 14.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: Open Bearing Type: Radial
Part Number: 6204-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $11.32 AUD Regular price ~~$13.58 AUD~~ Sale price $11.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 47.000 mm	Width (B) 14.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: Open Bearing Type: Radial
Part Number: 6204-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $11.32 AUD Regular price ~~$13.58 AUD~~ Sale price $11.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6204-ECO (Each) --- Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale 6204-ECO (Each) --- Single Row Ball Bearings - 20x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $11.32 AUD Regular price ~~$13.58 AUD~~ Sale price $11.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 20x50x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm _{+ 0.000 / - 0.011} (Equiv. 0.787 in.)	O.D. (D) 50.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.969 in.)	Width (B) 14.000 mm _{+ 0.000 / - 0.120} (Equiv. 0.551 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial
Part Number: MR5020-2RS-ECO (Each) Out of Stock \| Backorder Now \| More stock due: 20 around Sun, Aug 02, 2026 \| Further orders can be expected around Tue, Aug 11, 2026 Regular price $17.05 AUD Regular price Sale price $17.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 20x50x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm _{+ 0.000 / - 0.011} (Equiv. 0.787 in.)	O.D. (D) 50.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.969 in.)	Width (B) 14.000 mm _{+ 0.000 / - 0.120} (Equiv. 0.551 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial
Part Number: MR5020-2RS-ECO (Each) Out of Stock \| Backorder Now \| More stock due: 20 around Sun, Aug 02, 2026 \| Further orders can be expected around Tue, Aug 11, 2026 Regular price $17.05 AUD Regular price Sale price $17.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
MR5020-2RS-ECO (Each) --- Single Row Ball Bearings - 20x50x14 mm Unflanged - Chrome Steel SAE 52100 Bearing MR5020-2RS-ECO (Each) --- Single Row Ball Bearings - 20x50x14 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $17.05 AUD Regular price Sale price $17.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Single Row Ball Bearings - 20x52x15 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 52.000 mm	Width (B) 15.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial
Part Number: 6304-ZZ-C3-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $18.05 AUD Regular price Sale price $18.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 20x52x15 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 20.000 mm	O.D. (D) 52.000 mm	Width (B) 15.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial
Part Number: 6304-ZZ-C3-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $18.05 AUD Regular price Sale price $18.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6304-ZZ-C3-ECO (Each) --- Single Row Ball Bearings - 20x52x15 mm Unflanged - Chrome Steel SAE 52100 Bearing 6304-ZZ-C3-ECO (Each) --- Single Row Ball Bearings - 20x52x15 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $18.05 AUD Regular price Sale price $18.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now

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