Collection: Bearings - Single Row Ball - Unflanged - Precision

Bearings -> Single Row Ball -> Unflanged -> Precision
ID (d) O.D. (D) Width (B) Inner Ring Width (Bn) Flange Diameter (DF) Flange Width (BF) Indicative
Image
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
17.000
mm
+ 0.050 / - 0.000
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0 / - 0.035
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6203-2RS (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
ID (d) O.D. (D) Width (B) Inner Ring Width (Bn) Indicative
Image
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
17.000
mm
+ 0.050 / - 0.000
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0 / - 0.035
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6203-2RS (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
17.000
mm
+ 0.050 / - 0.000
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0 / - 0.035
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6203 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
17.000
mm
+ 0.050 / - 0.000
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0 / - 0.035
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6203 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
17.000
mm
+ 0.050 / - 0.000
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0 / - 0.035
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: ZZ    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6203-ZZ (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
17.000
mm
+ 0.050 / - 0.000
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0 / - 0.035
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: ZZ    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6203-ZZ (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing
ID (d)
17.000
mm
O.D. (D)
40.000
mm
Width (B)
12.000
mm
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls
Material: Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls    Precision Grade: Abec 3    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Hybrid
High speed polyamide cage. Ceramic balls.
Part Number: S6203-CSN-2RS-T9H-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 28, 2026
Regular price $156.95 AUD
Regular price $188.35 AUD Sale price $156.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing
ID (d)
17.000
mm
O.D. (D)
40.000
mm
Width (B)
12.000
mm
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls
Material: Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls    Precision Grade: Abec 3    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Hybrid
High speed polyamide cage. Ceramic balls.
Part Number: S6203-CSN-2RS-T9H-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 28, 2026
Regular price $156.95 AUD
Regular price $188.35 AUD Sale price $156.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0.000 / - 0.011
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.125
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Deleted Item. Available while stocks last.
Part Number: S6203-2RS (Each)
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $6.94 AUD
Regular price $15.73 AUD Sale price $6.94 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0.000 / - 0.011
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.125
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Deleted Item. Available while stocks last.
Part Number: S6203-2RS (Each)
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $6.94 AUD
Regular price $15.73 AUD Sale price $6.94 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
ID (d)
17.000
mm
O.D. (D)
40.000
mm
Width (B)
12.000
mm
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Precision Grade: Abec 3    Closure Type: ZZS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Hybrid
Ceramic balls.
Part Number: S6203-CSN-ZZS-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 28, 2026
Regular price $136.68 AUD
Regular price $164.02 AUD Sale price $136.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
ID (d)
17.000
mm
O.D. (D)
40.000
mm
Width (B)
12.000
mm
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Precision Grade: Abec 3    Closure Type: ZZS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Hybrid
Ceramic balls.
Part Number: S6203-CSN-ZZS-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 28, 2026
Regular price $136.68 AUD
Regular price $164.02 AUD Sale price $136.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
ID (d)
17.000
mm
+ 0.076 / - 0.000
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0.000 / - 0.102
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0.127 / - 0.000
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Precision Grade: Semi-Precision    Closure Type: ZZ    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless
Deleted Item. Available while stocks last.
Part Number: S316-6203-ZZ-GS (Each)
84 Available Now | Item Discontinued - Up to 84 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $7.16 AUD
Regular price $16.70 AUD Sale price $7.16 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

84 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
ID (d)
17.000
mm
+ 0.076 / - 0.000
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0.000 / - 0.102
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0.127 / - 0.000
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Precision Grade: Semi-Precision    Closure Type: ZZ    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless
Deleted Item. Available while stocks last.
Part Number: S316-6203-ZZ-GS (Each)
84 Available Now | Item Discontinued - Up to 84 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $7.16 AUD
Regular price $16.70 AUD Sale price $7.16 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

84 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 17x40x12 mm Unflanged - Ceramic Zirconia - PTFE Cage Bearing
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0.000 / - 0.011
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.125
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Ceramic Zirconia - PTFE Cage
Material: Ceramic Zirconia - PTFE Cage    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic ZrO2
Part Number: CZR-6203-TF-DRY (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $160.41 AUD
Regular price Sale price $160.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 17x40x12 mm Unflanged - Ceramic Zirconia - PTFE Cage Bearing
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0.000 / - 0.011
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.125
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Ceramic Zirconia - PTFE Cage
Material: Ceramic Zirconia - PTFE Cage    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic ZrO2
Part Number: CZR-6203-TF-DRY (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $160.41 AUD
Regular price Sale price $160.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 17x40x12 mm Unflanged - Ceramic Zirconia - PTFE Cage Bearing
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0.000 / - 0.011
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.125
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Ceramic Zirconia - PTFE Cage
Material: Ceramic Zirconia - PTFE Cage    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic ZrO2
Part Number: CZR-6203-TF-SRL (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $108.95 AUD
Regular price $130.75 AUD Sale price $108.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 17x40x12 mm Unflanged - Ceramic Zirconia - PTFE Cage Bearing
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0.000 / - 0.011
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.125
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Ceramic Zirconia - PTFE Cage
Material: Ceramic Zirconia - PTFE Cage    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic ZrO2
Part Number: CZR-6203-TF-SRL (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $108.95 AUD
Regular price $130.75 AUD Sale price $108.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 17-4 PH Bearing
ID (d)
17.000
mm
+ 0 / - 0.008
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0 / - 0.011
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel 17-4 PH
Material: Stainless Steel 17-4 PH    Precision Grade: Semi-Precision    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 17-4PH Stainless
Part Number: S174-6203 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 17-4 PH Bearing
ID (d)
17.000
mm
+ 0 / - 0.008
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0 / - 0.011
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel 17-4 PH
Material: Stainless Steel 17-4 PH    Precision Grade: Semi-Precision    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 17-4PH Stainless
Part Number: S174-6203 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 17-4 PH Bearing
ID (d)
17.000
mm
+ 0 / - 0.008
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0 / - 0.011
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel 17-4 PH
Material: Stainless Steel 17-4 PH    Precision Grade: Semi-Precision    Closure Type: ZZ    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 17-4PH Stainless
Part Number: S174-6203-ZZ (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 17-4 PH Bearing
ID (d)
17.000
mm
+ 0 / - 0.008
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0 / - 0.011
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel 17-4 PH
Material: Stainless Steel 17-4 PH    Precision Grade: Semi-Precision    Closure Type: ZZ    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 17-4PH Stainless
Part Number: S174-6203-ZZ (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 17-4 PH Bearing
ID (d)
17.000
mm
+ 0 / - 0.008
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0 / - 0.011
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel 17-4 PH
Material: Stainless Steel 17-4 PH    Precision Grade: Semi-Precision    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 17-4PH Stainless
Part Number: S174-6203-2RS (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 17-4 PH Bearing
ID (d)
17.000
mm
+ 0 / - 0.008
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0 / - 0.011
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel 17-4 PH
Material: Stainless Steel 17-4 PH    Precision Grade: Semi-Precision    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 17-4PH Stainless
Part Number: S174-6203-2RS (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029
Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0.000 / - 0.011
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.125
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Double shielded standard bearing
Part Number: 6203-ZZ (Each)
2 Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $11.23 AUD
Regular price Sale price $11.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0.000 / - 0.011
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.125
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Double shielded standard bearing
Part Number: 6203-ZZ (Each)
2 Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $11.23 AUD
Regular price Sale price $11.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0.000 / - 0.011
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.125
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Double rubber sealed standard bearing
Part Number: 6203-2RS (Each)
4 Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $9.59 AUD
Regular price Sale price $9.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
40.000
mm
+ 0.000 / - 0.011
(Equiv. 1.575 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.125
(Equiv. 0.472 in.)
Single Row Ball Bearings - 17x40x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Double rubber sealed standard bearing
Part Number: 6203-2RS (Each)
4 Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $9.59 AUD
Regular price Sale price $9.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Single Row Ball Bearings - 17x47x14 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
ID (d)
17.000
mm
+ 0.076 / - 0.000
(Equiv. 0.669 in.)
O.D. (D)
47.000
mm
+ 0.000 / - 0.127
(Equiv. 1.85 in.)
Width (B)
14.000
mm
+ 0.127 / - 0.000
(Equiv. 0.551 in.)
Single Row Ball Bearings - 17x47x14 mm - Stainless Steel 316 Similar to A4, 18-10
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: S316-6303 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
Regular price $185.50 AUD
Regular price $222.60 AUD Sale price $185.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 17x47x14 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
ID (d)
17.000
mm
+ 0.076 / - 0.000
(Equiv. 0.669 in.)
O.D. (D)
47.000
mm
+ 0.000 / - 0.127
(Equiv. 1.85 in.)
Width (B)
14.000
mm
+ 0.127 / - 0.000
(Equiv. 0.551 in.)
Single Row Ball Bearings - 17x47x14 mm - Stainless Steel 316 Similar to A4, 18-10
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: S316-6303 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
Regular price $185.50 AUD
Regular price $222.60 AUD Sale price $185.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 17x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
47.000
mm
+ 0.000 / - 0.011
(Equiv. 1.85 in.)
Width (B)
14.000
mm
+ 0.000 / - 0.125
(Equiv. 0.551 in.)
Single Row Ball Bearings - 17x47x14 mm - Chrome Steel SAE 52100
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: 6303-2RS (Each)
4 Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $13.59 AUD
Regular price Sale price $13.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Single Row Ball Bearings - 17x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
47.000
mm
+ 0.000 / - 0.011
(Equiv. 1.85 in.)
Width (B)
14.000
mm
+ 0.000 / - 0.125
(Equiv. 0.551 in.)
Single Row Ball Bearings - 17x47x14 mm - Chrome Steel SAE 52100
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: 6303-2RS (Each)
4 Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $13.59 AUD
Regular price Sale price $13.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Single Row Ball Bearings - 17x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
47.000
mm
+ 0.000 / - 0.011
(Equiv. 1.85 in.)
Width (B)
14.000
mm
+ 0.000 / - 0.125
(Equiv. 0.551 in.)
Single Row Ball Bearings - 17x47x14 mm - Chrome Steel SAE 52100
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: 6303-ZZ (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $15.95 AUD
Regular price Sale price $15.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 17x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
47.000
mm
+ 0.000 / - 0.011
(Equiv. 1.85 in.)
Width (B)
14.000
mm
+ 0.000 / - 0.125
(Equiv. 0.551 in.)
Single Row Ball Bearings - 17x47x14 mm - Chrome Steel SAE 52100
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: 6303-ZZ (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $15.95 AUD
Regular price Sale price $15.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 17x47x19 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
47.000
mm
+ 0.000 / - 0.011
(Equiv. 1.85 in.)
Width (B)
19.000
mm
+ 0.000 / - 0.125
(Equiv. 0.748 in.)
Single Row Ball Bearings - 17x47x19 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: S6303A-2RS-ECO (Each)
16 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $28.95 AUD
Regular price Sale price $28.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 16 available can be backordered.
Single Row Ball Bearings - 17x47x19 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
47.000
mm
+ 0.000 / - 0.011
(Equiv. 1.85 in.)
Width (B)
19.000
mm
+ 0.000 / - 0.125
(Equiv. 0.748 in.)
Single Row Ball Bearings - 17x47x19 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: S6303A-2RS-ECO (Each)
16 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $28.95 AUD
Regular price Sale price $28.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

16 Available Now. Backorder if more than 16.
Single Row Ball Bearings - 17x62x17 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
62.000
mm
+ 0.000 / - 0.013
(Equiv. 2.441 in.)
Width (B)
17.000
mm
+ 0.000 / - 0.125
(Equiv. 0.669 in.)
Single Row Ball Bearings - 17x62x17 mm - Chrome Steel SAE 52100
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: 6403 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 25, 2026
Regular price $292.14 AUD
Regular price $350.56 AUD Sale price $292.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 17x62x17 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
62.000
mm
+ 0.000 / - 0.013
(Equiv. 2.441 in.)
Width (B)
17.000
mm
+ 0.000 / - 0.125
(Equiv. 0.669 in.)
Single Row Ball Bearings - 17x62x17 mm - Chrome Steel SAE 52100
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: 6403 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 25, 2026
Regular price $292.14 AUD
Regular price $350.56 AUD Sale price $292.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 15.875x34.925x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
O.D. (D)
34.925
mm
+ 0.000 / - 0.011
(Equiv. 1.375 in.)
Width (B)
7.142
mm
+ 0.000 / - 0.125
(Equiv. 0.281 in.)
Single Row Ball Bearings - 15.875x34.925x7.142 mm - Stainless Steel AISI 440C
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: SR10 (Pack of 50)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 15.875x34.925x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
O.D. (D)
34.925
mm
+ 0.000 / - 0.011
(Equiv. 1.375 in.)
Width (B)
7.142
mm
+ 0.000 / - 0.125
(Equiv. 0.281 in.)
Single Row Ball Bearings - 15.875x34.925x7.142 mm - Stainless Steel AISI 440C
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: SR10 (Pack of 50)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029
Single Row Ball Bearings - 15.875x34.925x8.731 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
15.875
mm
+ 0.000 / - 0.007
(Equiv. 0.625 in.)
O.D. (D)
34.925
mm
+ 0.000 / - 0.009
(Equiv. 1.375 in.)
Width (B)
8.731
mm
+ 0.000 / - 0.120
(Equiv. 0.344 in.)
Single Row Ball Bearings - 15.875x34.925x8.731 mm - Stainless Steel AISI 440C
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: SR10A-ZZ-JP6 (Pack of 100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 15.875x34.925x8.731 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
15.875
mm
+ 0.000 / - 0.007
(Equiv. 0.625 in.)
O.D. (D)
34.925
mm
+ 0.000 / - 0.009
(Equiv. 1.375 in.)
Width (B)
8.731
mm
+ 0.000 / - 0.120
(Equiv. 0.344 in.)
Single Row Ball Bearings - 15.875x34.925x8.731 mm - Stainless Steel AISI 440C
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: SR10A-ZZ-JP6 (Pack of 100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029
Single Row Ball Bearings - 15.875x34.925x8.731 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
O.D. (D)
34.925
mm
+ 0.000 / - 0.011
(Equiv. 1.375 in.)
Width (B)
8.731
mm
+ 0.000 / - 0.125
(Equiv. 0.344 in.)
Single Row Ball Bearings - 15.875x34.925x8.731 mm - Chrome Steel SAE 52100
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: R10A-2RS (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $18.86 AUD
Regular price $22.04 AUD Sale price $18.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 15.875x34.925x8.731 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
O.D. (D)
34.925
mm
+ 0.000 / - 0.011
(Equiv. 1.375 in.)
Width (B)
8.731
mm
+ 0.000 / - 0.125
(Equiv. 0.344 in.)
Single Row Ball Bearings - 15.875x34.925x8.731 mm - Chrome Steel SAE 52100
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: R10A-2RS (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $18.86 AUD
Regular price $22.04 AUD Sale price $18.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 15.875x34.925x8.731 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
O.D. (D)
34.925
mm
+ 0.000 / - 0.011
(Equiv. 1.375 in.)
Width (B)
8.731
mm
+ 0.000 / - 0.125
(Equiv. 0.344 in.)
1118417 | R10A-ZZ (Pack of 700)  --- Single Row Ball Bearings - 15.875x34.925x8.731 mm Unflanged - Chrome Steel SAE 52100 Bearing
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: R10A-ZZ (Pack of 700)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 15.875x34.925x8.731 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
O.D. (D)
34.925
mm
+ 0.000 / - 0.011
(Equiv. 1.375 in.)
Width (B)
8.731
mm
+ 0.000 / - 0.125
(Equiv. 0.344 in.)
1118417 | R10A-ZZ (Pack of 700)  --- Single Row Ball Bearings - 15.875x34.925x8.731 mm Unflanged - Chrome Steel SAE 52100 Bearing
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: R10A-ZZ (Pack of 700)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029
Single Row Ball Bearings - 15.875x34.925x8.731 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
15.875
mm
+ 0.000 / - 0.007
(Equiv. 0.625 in.)
O.D. (D)
34.925
mm
+ 0.000 / - 0.009
(Equiv. 1.375 in.)
Width (B)
8.731
mm
+ 0.000 / - 0.120
(Equiv. 0.344 in.)
Single Row Ball Bearings - 15.875x34.925x8.731 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZ    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R10A-ZZ-JP6 (Pack of 20)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 15.875x34.925x8.731 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
15.875
mm
+ 0.000 / - 0.007
(Equiv. 0.625 in.)
O.D. (D)
34.925
mm
+ 0.000 / - 0.009
(Equiv. 1.375 in.)
Width (B)
8.731
mm
+ 0.000 / - 0.120
(Equiv. 0.344 in.)
Single Row Ball Bearings - 15.875x34.925x8.731 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZ    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R10A-ZZ-JP6 (Pack of 20)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029