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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 - 12x30x8 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.472 in.)	O.D. (D) 30.000 mm _{+ 0.000 / - 0.010} (Equiv. 1.181 in.)	Width (B) 8.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.315 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial
Part Number: MR3012 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Sat, Aug 22, 2026 Regular price $152.59 AUD Regular price ~~$183.11 AUD~~ Sale price $152.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ID (d)	O.D. (D)	Width (B)	Inner Ring Width (Bn)	Indicative Image
Single Row Ball Bearings - 12x30x8 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.472 in.)	O.D. (D) 30.000 mm _{+ 0.000 / - 0.010} (Equiv. 1.181 in.)	Width (B) 8.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.315 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial
Part Number: MR3012 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Sat, Aug 22, 2026 Regular price $152.59 AUD Regular price ~~$183.11 AUD~~ Sale price $152.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
MR3012 (Each) --- Single Row Ball Bearings - 12x30x8 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale MR3012 (Each) --- Single Row Ball Bearings - 12x30x8 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $152.59 AUD Regular price ~~$183.11 AUD~~ Sale price $152.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 12x30x8 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm	O.D. (D) 30.000 mm	Width (B) 8.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial
Part Number: MR3012-2RS-ECO (Each) 37 Available Now \| Further orders can be expected around Tue, Aug 11, 2026 Regular price $3.41 AUD Regular price Sale price $3.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 37 available can be backordered.
Single Row Ball Bearings - 12x30x8 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm	O.D. (D) 30.000 mm	Width (B) 8.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial
Part Number: MR3012-2RS-ECO (Each) 37 Available Now \| Further orders can be expected around Tue, Aug 11, 2026 Regular price $3.41 AUD Regular price Sale price $3.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 37 Available Now. Backorder if more than 37.
MR3012-2RS-ECO (Each) --- Single Row Ball Bearings - 12x30x8 mm Unflanged - Chrome Steel SAE 52100 Bearing MR3012-2RS-ECO (Each) --- Single Row Ball Bearings - 12x30x8 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $3.41 AUD Regular price Sale price $3.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 37 Available Now
Single Row Ball Bearings - 12x30x8 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.472 in.)	O.D. (D) 30.000 mm _{+ 0.000 / - 0.010} (Equiv. 1.181 in.)	Width (B) 8.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.315 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial
Part Number: MR3012-2RS (PK-100) Contact Us \| Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 12x30x8 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.472 in.)	O.D. (D) 30.000 mm _{+ 0.000 / - 0.010} (Equiv. 1.181 in.)	Width (B) 8.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.315 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial
Part Number: MR3012-2RS (PK-100) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Backorder now for delivery around Mon, Dec 21, 2026
Single Row Ball Bearings - 12x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.472 in.)	O.D. (D) 32.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.26 in.)	Width (B) 10.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.394 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial Double shielded standard bearing
Part Number: 6201-ZZ (Each) 2 Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $6.68 AUD Regular price Sale price $6.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 2 available can be backordered.
Single Row Ball Bearings - 12x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.472 in.)	O.D. (D) 32.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.26 in.)	Width (B) 10.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.394 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial Double shielded standard bearing
Part Number: 6201-ZZ (Each) 2 Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $6.68 AUD Regular price Sale price $6.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 2 Available Now. Backorder if more than 2.
6201-ZZ (Each) --- Single Row Ball Bearings - 12x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing 6201-ZZ (Each) --- Single Row Ball Bearings - 12x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $6.68 AUD Regular price Sale price $6.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 2 Available Now
Single Row Ball Bearings - 12x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.472 in.)	O.D. (D) 32.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.26 in.)	Width (B) 10.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.394 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial Double rubber sealed standard bearing
Part Number: 6201-2RS (Each) 5 Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $9.77 AUD Regular price Sale price $9.77 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 - 12x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.472 in.)	O.D. (D) 32.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.26 in.)	Width (B) 10.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.394 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial Double rubber sealed standard bearing
Part Number: 6201-2RS (Each) 5 Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $9.77 AUD Regular price Sale price $9.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 5 Available Now. Backorder if more than 5.
6201-2RS (Each) --- Single Row Ball Bearings - 12x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing 6201-2RS (Each) --- Single Row Ball Bearings - 12x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $9.77 AUD Regular price Sale price $9.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 5 Available Now
Single Row Ball Bearings - 12x32x12.7 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm	O.D. (D) 32.000 mm	Width (B) 12.700 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZRS Bearing Type: Radial
Part Number: 6201WC-ZRS-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Tue, Aug 25, 2026 Regular price $43.77 AUD Regular price ~~$52.53 AUD~~ Sale price $43.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 12x32x12.7 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm	O.D. (D) 32.000 mm	Width (B) 12.700 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZRS Bearing Type: Radial
Part Number: 6201WC-ZRS-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Tue, Aug 25, 2026 Regular price $43.77 AUD Regular price ~~$52.53 AUD~~ Sale price $43.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6201WC-ZRS-ECO (Each) --- Single Row Ball Bearings - 12x32x12.7 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale 6201WC-ZRS-ECO (Each) --- Single Row Ball Bearings - 12x32x12.7 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $43.77 AUD Regular price ~~$52.53 AUD~~ Sale price $43.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 10x35x11 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 10.000 mm	O.D. (D) 35.000 mm	Width (B) 11.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial
Part Number: 6300-ZZ-C3-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $7.68 AUD Regular price Sale price $7.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 10x35x11 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 10.000 mm	O.D. (D) 35.000 mm	Width (B) 11.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial
Part Number: 6300-ZZ-C3-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $7.68 AUD Regular price Sale price $7.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6300-ZZ-C3-ECO (Each) --- Single Row Ball Bearings - 10x35x11 mm Unflanged - Chrome Steel SAE 52100 Bearing 6300-ZZ-C3-ECO (Each) --- Single Row Ball Bearings - 10x35x11 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $7.68 AUD Regular price Sale price $7.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Single Row Ball Bearings - 10x35x11 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 10.000 mm	O.D. (D) 35.000 mm	Width (B) 11.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial
Part Number: 6300-ZZ-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $5.50 AUD Regular price Sale price $5.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 10x35x11 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 10.000 mm	O.D. (D) 35.000 mm	Width (B) 11.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial
Part Number: 6300-ZZ-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $5.50 AUD Regular price Sale price $5.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6300-ZZ-ECO (Each) --- Single Row Ball Bearings - 10x35x11 mm Unflanged - Chrome Steel SAE 52100 Bearing 6300-ZZ-ECO (Each) --- Single Row Ball Bearings - 10x35x11 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 Out of stock! Backorder Now
Single Row Ball Bearings - 10x35x11 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 10.000 mm	O.D. (D) 35.000 mm	Width (B) 11.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial
Part Number: 6300-2RS-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $7.59 AUD Regular price Sale price $7.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 10x35x11 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 10.000 mm	O.D. (D) 35.000 mm	Width (B) 11.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial
Part Number: 6300-2RS-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 20, 2026 Regular price $7.59 AUD Regular price Sale price $7.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6300-2RS-ECO (Each) --- Single Row Ball Bearings - 10x35x11 mm Unflanged - Chrome Steel SAE 52100 Bearing 6300-2RS-ECO (Each) --- Single Row Ball Bearings - 10x35x11 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $7.59 AUD Regular price Sale price $7.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Single Row Ball Bearings - 12x32x15.9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm	O.D. (D) 32.000 mm	Width (B) 15.900 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial
Part Number: 6201B-2RS-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Tue, Aug 25, 2026 Regular price $81.50 AUD Regular price ~~$97.80 AUD~~ Sale price $81.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 12x32x15.9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm	O.D. (D) 32.000 mm	Width (B) 15.900 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial
Part Number: 6201B-2RS-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Tue, Aug 25, 2026 Regular price $81.50 AUD Regular price ~~$97.80 AUD~~ Sale price $81.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6201B-2RS-ECO (Each) --- Single Row Ball Bearings - 12x32x15.9 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale 6201B-2RS-ECO (Each) --- Single Row Ball Bearings - 12x32x15.9 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $81.50 AUD Regular price ~~$97.80 AUD~~ Sale price $81.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 12x35x11 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.472 in.)	O.D. (D) 35.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.378 in.)	Width (B) 11.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.433 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial
Part Number: MR3512-2RS (PK-50) Contact Us \| Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 12x35x11 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.472 in.)	O.D. (D) 35.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.378 in.)	Width (B) 11.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.433 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial
Part Number: MR3512-2RS (PK-50) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Backorder now for delivery around Mon, Oct 12, 2026
Single Row Ball Bearings - 12x37x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.472 in.)	O.D. (D) 37.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.457 in.)	Width (B) 12.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.472 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial Double rubber sealed standard bearing
Part Number: 6301-2RS (Each) 2 Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $11.95 AUD Regular price Sale price $11.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 2 available can be backordered.
Single Row Ball Bearings - 12x37x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.472 in.)	O.D. (D) 37.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.457 in.)	Width (B) 12.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.472 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial Double rubber sealed standard bearing
Part Number: 6301-2RS (Each) 2 Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $11.95 AUD Regular price Sale price $11.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 2 Available Now. Backorder if more than 2.
6301-2RS (Each) --- Single Row Ball Bearings - 12x37x12 mm Unflanged - Chrome Steel SAE 52100 Bearing 6301-2RS (Each) --- Single Row Ball Bearings - 12x37x12 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $11.95 AUD Regular price Sale price $11.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 2 Available Now
Single Row Ball Bearings - 12x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm	O.D. (D) 40.000 mm	Width (B) 12.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial
Part Number: MR4012-2RS-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Tue, Aug 11, 2026 Regular price $6.50 AUD Regular price ~~$7.80 AUD~~ Sale price $6.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 12x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm	O.D. (D) 40.000 mm	Width (B) 12.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial
Part Number: MR4012-2RS-ECO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Tue, Aug 11, 2026 Regular price $6.50 AUD Regular price ~~$7.80 AUD~~ Sale price $6.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
MR4012-2RS-ECO (Each) --- Single Row Ball Bearings - 12x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale MR4012-2RS-ECO (Each) --- Single Row Ball Bearings - 12x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $6.50 AUD Regular price ~~$7.80 AUD~~ Sale price $6.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 12x42x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.472 in.)	O.D. (D) 42.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.654 in.)	Width (B) 10.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.394 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial
Part Number: MR4212-2RS (Each) 10 Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $60.05 AUD Regular price Sale price $60.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 10 available can be backordered.
Single Row Ball Bearings - 12x42x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.472 in.)	O.D. (D) 42.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.654 in.)	Width (B) 10.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.394 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial
Part Number: MR4212-2RS (Each) 10 Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $60.05 AUD Regular price Sale price $60.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 10 Available Now. Backorder if more than 10.
MR4212-2RS (Each) --- Single Row Ball Bearings - 12x42x10 mm Unflanged - Chrome Steel SAE 52100 Bearing MR4212-2RS (Each) --- Single Row Ball Bearings - 12x42x10 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $60.05 AUD Regular price Sale price $60.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 10 Available Now
Single Row Ball Bearings - 12x42x13 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.472 in.)	O.D. (D) 42.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.654 in.)	Width (B) 13.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.512 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial
Part Number: MR4212A-2RS (Each) 40 Available Now \| Further orders can be expected around Tue, Aug 11, 2026 Regular price $8.50 AUD Regular price Sale price $8.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 40 available can be backordered.
Single Row Ball Bearings - 12x42x13 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.472 in.)	O.D. (D) 42.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.654 in.)	Width (B) 13.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.512 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial
Part Number: MR4212A-2RS (Each) 40 Available Now \| Further orders can be expected around Tue, Aug 11, 2026 Regular price $8.50 AUD Regular price Sale price $8.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 40 Available Now. Backorder if more than 40.
MR4212A-2RS (Each) --- Single Row Ball Bearings - 12x42x13 mm Unflanged - Chrome Steel SAE 52100 Bearing MR4212A-2RS (Each) --- Single Row Ball Bearings - 12x42x13 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $8.50 AUD Regular price Sale price $8.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 40 Available Now
Single Row Ball Bearings - 12.7x19.05x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.700 mm _{+ 0.000 / - 0.0075} (Equiv. 0.5 in.)	O.D. (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 3.969 mm _{+ 0.000 / - 0.125} (Equiv. 0.156 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial
Part Number: R11216-ZZ (PK-100) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 17, 2026 Regular price $877.68 AUD Regular price ~~$1,053.22 AUD~~ Sale price $877.68 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 12.7x19.05x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.700 mm _{+ 0.000 / - 0.0075} (Equiv. 0.5 in.)	O.D. (D) 19.050 mm _{+ 0.000 / - 0.010} (Equiv. 0.75 in.)	Width (B) 3.969 mm _{+ 0.000 / - 0.125} (Equiv. 0.156 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial
Part Number: R11216-ZZ (PK-100) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 17, 2026 Regular price $877.68 AUD Regular price ~~$1,053.22 AUD~~ Sale price $877.68 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
R11216-ZZ (PK-100) --- Single Row Ball Bearings - 12.7x19.05x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R11216-ZZ (PK-100) --- Single Row Ball Bearings - 12.7x19.05x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $877.68 AUD Regular price ~~$1,053.22 AUD~~ Sale price $877.68 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 12.7x19.05x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.700 mm	O.D. (D) 19.050 mm	Width (B) 3.969 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial Double black rubber sealed economy bearing
Part Number: R11216-2RS-ECO (Each) 28 Available Now \| Further orders can be expected around Tue, Aug 11, 2026 Regular price $1.23 AUD Regular price ~~$1.47 AUD~~ Sale price $1.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 28 available can be backordered.
Single Row Ball Bearings - 12.7x19.05x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.700 mm	O.D. (D) 19.050 mm	Width (B) 3.969 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial Double black rubber sealed economy bearing
Part Number: R11216-2RS-ECO (Each) 28 Available Now \| Further orders can be expected around Tue, Aug 11, 2026 Regular price $1.23 AUD Regular price ~~$1.47 AUD~~ Sale price $1.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 28 Available Now. Backorder if more than 28.
R11216-2RS-ECO (Each) --- Single Row Ball Bearings - 12.7x19.05x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R11216-2RS-ECO (Each) --- Single Row Ball Bearings - 12.7x19.05x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $1.23 AUD Regular price ~~$1.47 AUD~~ Sale price $1.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 28 Available Now Sale
Single Row Ball Bearings - 12.7x19.05x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.700 mm	O.D. (D) 19.050 mm	Width (B) 6.350 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial
Part Number: R11216D-ZZS-ECO (Each) 34 Available Now \| Further orders can be expected around Tue, Aug 25, 2026 Regular price $25.32 AUD Regular price ~~$46.36 AUD~~ Sale price $25.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 34 available can be backordered.
Single Row Ball Bearings - 12.7x19.05x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.700 mm	O.D. (D) 19.050 mm	Width (B) 6.350 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial
Part Number: R11216D-ZZS-ECO (Each) 34 Available Now \| Further orders can be expected around Tue, Aug 25, 2026 Regular price $25.32 AUD Regular price ~~$46.36 AUD~~ Sale price $25.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 34 Available Now. Backorder if more than 34.
R11216D-ZZS-ECO (Each) --- Single Row Ball Bearings - 12.7x19.05x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R11216D-ZZS-ECO (Each) --- Single Row Ball Bearings - 12.7x19.05x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $25.32 AUD Regular price ~~$46.36 AUD~~ Sale price $25.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 34 Available Now Sale
Single Row Ball Bearings - 12.7x28x8 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.700 mm	O.D. (D) 28.000 mm	Width (B) 8.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial Non ISO Bore
Part Number: 6001-16-ZZ-ECO (PK-50) Out of Stock \| Backorder Now \| Backorder now for delivery around Tue, Aug 11, 2026 Regular price $246.86 AUD Regular price Sale price $246.86 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 12.7x28x8 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.700 mm	O.D. (D) 28.000 mm	Width (B) 8.000 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial Non ISO Bore
Part Number: 6001-16-ZZ-ECO (PK-50) Out of Stock \| Backorder Now \| Backorder now for delivery around Tue, Aug 11, 2026 Regular price $246.86 AUD Regular price Sale price $246.86 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
6001-16-ZZ-ECO (PK-50) --- Single Row Ball Bearings - 12.7x28x8 mm Unflanged - Chrome Steel SAE 52100 Bearing 6001-16-ZZ-ECO (PK-50) --- Single Row Ball Bearings - 12.7x28x8 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $246.86 AUD Regular price Sale price $246.86 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.700 mm _{+ 0.000 / - 0.0075} (Equiv. 0.5 in.)	O.D. (D) 28.575 mm _{+ 0.000 / - 0.010} (Equiv. 1.125 in.)	Width (B) 7.938 mm _{+ 0.000 / - 0.125} (Equiv. 0.313 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial
Part Number: R8A-2RS (Each) 101 Available Now \| Further orders can be expected around Mon, Aug 17, 2026 Regular price $5.05 AUD Regular price Sale price $5.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 101 available can be backordered.
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.700 mm _{+ 0.000 / - 0.0075} (Equiv. 0.5 in.)	O.D. (D) 28.575 mm _{+ 0.000 / - 0.010} (Equiv. 1.125 in.)	Width (B) 7.938 mm _{+ 0.000 / - 0.125} (Equiv. 0.313 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial
Part Number: R8A-2RS (Each) 101 Available Now \| Further orders can be expected around Mon, Aug 17, 2026 Regular price $5.05 AUD Regular price Sale price $5.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 101 Available Now. Backorder if more than 101.
R8A-2RS (Each) --- Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing R8A-2RS (Each) --- Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $5.05 AUD Regular price Sale price $5.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 101 Available Now
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.700 mm _{+ 0.000 / - 0.007} (Equiv. 0.5 in.)	O.D. (D) 28.575 mm _{+ 0.000 / - 0.008} (Equiv. 1.125 in.)	Width (B) 7.938 mm _{+ 0.000 / - 0.120} (Equiv. 0.313 in.)
Material: Chrome Steel SAE 52100 Precision Grade: P6 Closure Type: ZZ Bearing Type: Radial
Part Number: R8A-ZZ-JP6 (PK-100) Contact Us \| Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.700 mm _{+ 0.000 / - 0.007} (Equiv. 0.5 in.)	O.D. (D) 28.575 mm _{+ 0.000 / - 0.008} (Equiv. 1.125 in.)	Width (B) 7.938 mm _{+ 0.000 / - 0.120} (Equiv. 0.313 in.)
Material: Chrome Steel SAE 52100 Precision Grade: P6 Closure Type: ZZ Bearing Type: Radial
Part Number: R8A-ZZ-JP6 (PK-100) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Backorder now for delivery around Sun, Apr 08, 2029
Single Row Ball Bearings - 12.7x28.575x9.525 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.700 mm	O.D. (D) 28.575 mm	Width (B) 9.525 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial Non ISO Width
Part Number: R8H-ZZ-ECO (PK-100) Out of Stock \| Backorder Now \| Backorder now for delivery around Tue, Aug 11, 2026 Regular price $196.77 AUD Regular price ~~$236.13 AUD~~ Sale price $196.77 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 12.7x28.575x9.525 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.700 mm	O.D. (D) 28.575 mm	Width (B) 9.525 mm
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial Non ISO Width
Part Number: R8H-ZZ-ECO (PK-100) Out of Stock \| Backorder Now \| Backorder now for delivery around Tue, Aug 11, 2026 Regular price $196.77 AUD Regular price ~~$236.13 AUD~~ Sale price $196.77 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
R8H-ZZ-ECO (PK-100) --- Single Row Ball Bearings - 12.7x28.575x9.525 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R8H-ZZ-ECO (PK-100) --- Single Row Ball Bearings - 12.7x28.575x9.525 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $196.77 AUD Regular price ~~$236.13 AUD~~ Sale price $196.77 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 12.7x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.700 mm _{+ 0.000 / - 0.0075} (Equiv. 0.5 in.)	O.D. (D) 32.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.26 in.)	Width (B) 10.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.394 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial Non ISO Bore
Part Number: 6201-16-2RS (Each) 1 Available Now \| Further orders can be expected around Mon, Aug 17, 2026 Regular price $4.32 AUD Regular price ~~$7.60 AUD~~ Sale price $4.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 1 available can be backordered.
Single Row Ball Bearings - 12.7x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.700 mm _{+ 0.000 / - 0.0075} (Equiv. 0.5 in.)	O.D. (D) 32.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.26 in.)	Width (B) 10.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.394 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial Non ISO Bore
Part Number: 6201-16-2RS (Each) 1 Available Now \| Further orders can be expected around Mon, Aug 17, 2026 Regular price $4.32 AUD Regular price ~~$7.60 AUD~~ Sale price $4.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 1 Available Now. Backorder if more than 1.
6201-16-2RS (Each) --- Single Row Ball Bearings - 12.7x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale 6201-16-2RS (Each) --- Single Row Ball Bearings - 12.7x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $4.32 AUD Regular price ~~$7.60 AUD~~ Sale price $4.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 1 Available Now Sale
Single Row Ball Bearings - 12.7x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.700 mm _{+ 0.000 / - 0.0075} (Equiv. 0.5 in.)	O.D. (D) 32.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.26 in.)	Width (B) 10.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.394 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial Non ISO Bore
Part Number: 6201-16-ZZ (PK-50) Contact Us \| Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 12.7x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 12.700 mm _{+ 0.000 / - 0.0075} (Equiv. 0.5 in.)	O.D. (D) 32.000 mm _{+ 0.000 / - 0.011} (Equiv. 1.26 in.)	Width (B) 10.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.394 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial Non ISO Bore
Part Number: 6201-16-ZZ (PK-50) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Backorder now for delivery around Sun, Apr 08, 2029

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