Collection: Bearings

2050 Products in this selection
Combined category including sub-categories of bearings. These include needle roller inner rings, one way, needle roller with inner ring, needle roller without inner ring, plastic, conveyor, pivot, single row ball, grooved od, spherical od, thrust ball, double row ball, thrust ball washers only, thrust roller, yoyo, tapered roller set, tapered roller cup, tapered roller cone, self clinching, spherical od radial ball, angular contact, 4 point contact, special applications, disk cleaning applications, pool equipment, mri tables, special type, and dental applications.
Small Parts & Bearings

Additional resources:

A more comprehensive listing may be found on the MBA Minibearings main store at Bearings.
ID (d) O.D. (D) Width (W) W1 W2 N Indicative
Image
ID (d)
17.000
mm
O.D. (D)
35.000
mm
Width (W)
10.000
mm
Single Row Ball Bearings - 17x35x10 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6003-2RS-ECO (Each) Single Row Ball Bearings - 17x35x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $5.95 AUD
Regular price Sale price $5.95 AUD
Each
ID (d) O.D. (D) Width (W) W1 Indicative
Image
ID (d)
17.000
mm
O.D. (D)
35.000
mm
Width (W)
10.000
mm
Single Row Ball Bearings - 17x35x10 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6003-2RS-ECO (Each) Single Row Ball Bearings - 17x35x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $5.95 AUD
Regular price Sale price $5.95 AUD
Each
View the product page first if you are unsure.
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
35.000
mm
+ 0.000 / - 0.011
(Equiv. 1.378 in.)
Width (W)
10.000
mm
+ 0.000 / - 0.125
(Equiv. 0.394 in.)
Single Row Ball Bearings - 17x35x10 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6003-2RS (Each) Single Row Ball Bearings - 17x35x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
3 Available Now | Further orders can be expected around Wed, Jul 08, 2026
Regular price $10.77 AUD
Regular price Sale price $10.77 AUD
Each
ID (d)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
O.D. (D)
35.000
mm
+ 0.000 / - 0.011
(Equiv. 1.378 in.)
Width (W)
10.000
mm
+ 0.000 / - 0.125
(Equiv. 0.394 in.)
Single Row Ball Bearings - 17x35x10 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6003-2RS (Each) Single Row Ball Bearings - 17x35x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
3 Available Now | Further orders can be expected around Wed, Jul 08, 2026
Regular price $10.77 AUD
Regular price Sale price $10.77 AUD
Each
View the product page first if you are unsure.
ID (d)
17.000
mm
+ 0.076 / - 0.000
(Equiv. 0.669 in.)
O.D. (D)
35.000
mm
+ 0.000 / - 0.102
(Equiv. 1.378 in.)
Width (W)
10.000
mm
+ 0.127 / - 0.000
(Equiv. 0.394 in.)
Plastic Bearings - 17x35x10 mm - Acetal with Stainless 316 Balls
Material: Acetal with Stainless 316 Balls    Max RPM in Air: 1069   
Category: Bearings - Plastic - Acetal
Part Number: P-6003-AS6 (Each) Plastic Bearings - 17x35x10 mm - Acetal with Stainless 316 Balls Bearing
25 Available Now | Further orders can be expected around Sat, Aug 15, 2026
Regular price $24.32 AUD
Regular price Sale price $24.32 AUD
Each
ID (d)
17.000
mm
+ 0.076 / - 0.000
(Equiv. 0.669 in.)
O.D. (D)
35.000
mm
+ 0.000 / - 0.102
(Equiv. 1.378 in.)
Width (W)
10.000
mm
+ 0.127 / - 0.000
(Equiv. 0.394 in.)
Plastic Bearings - 17x35x10 mm - Acetal with Stainless 316 Balls
Material: Acetal with Stainless 316 Balls    Max RPM in Air: 1069   
Category: Bearings - Plastic - Acetal
Part Number: P-6003-AS6 (Each) Plastic Bearings - 17x35x10 mm - Acetal with Stainless 316 Balls Bearing
25 Available Now | Further orders can be expected around Sat, Aug 15, 2026
Regular price $24.32 AUD
Regular price Sale price $24.32 AUD
Each
View the product page first if you are unsure.
ID (d)
17.000
mm
+ 0.076 / - 0.000
(Equiv. 0.669 in.)
O.D. (D)
35.000
mm
+ 0.000 / - 0.102
(Equiv. 1.378 in.)
Width (W)
10.000
mm
+ 0.127 / - 0.000
(Equiv. 0.394 in.)
Plastic Bearings - 17x35x10 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 1069   
Category: Bearings - Plastic - Acetal
Part Number: P-6003-AGL (Each) Plastic Bearings - 17x35x10 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 15, 2026
Regular price $31.41 AUD
Regular price Sale price $31.41 AUD
Each
ID (d)
17.000
mm
+ 0.076 / - 0.000
(Equiv. 0.669 in.)
O.D. (D)
35.000
mm
+ 0.000 / - 0.102
(Equiv. 1.378 in.)
Width (W)
10.000
mm
+ 0.127 / - 0.000
(Equiv. 0.394 in.)
Plastic Bearings - 17x35x10 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 1069   
Category: Bearings - Plastic - Acetal
Part Number: P-6003-AGL (Each) Plastic Bearings - 17x35x10 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 15, 2026
Regular price $31.41 AUD
Regular price Sale price $31.41 AUD
Each
View the product page first if you are unsure.
ID (d)
17.000
mm
O.D. (D)
35.000
mm
Width (W)
10.000
mm
W2
37.500
mm
N
2.500
mm
Single Row Ball Bearings - 17x35x10 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Flanged
Part Number: F6003-2RS-ECO (Each) Single Row Ball Bearings - 17x35x10 mm Flanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 25, 2026
Regular price $9.23 AUD
Regular price Sale price $9.23 AUD
Each
ID (d)
17.000
mm
O.D. (D)
35.000
mm
Width (W)
10.000
mm
Single Row Ball Bearings - 17x35x10 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    W2: 37.500 mm    N: 2.500 mm    Type: Economy   
Category: Bearings - Single Row Ball - Flanged
Part Number: F6003-2RS-ECO (Each) Single Row Ball Bearings - 17x35x10 mm Flanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 25, 2026
Regular price $9.23 AUD
Regular price Sale price $9.23 AUD
Each
View the product page first if you are unsure.
ID (d)
17.00
mm
O.D. (D)
40.00
mm
Width (W)
12.00
mm
One Way Bearings - 17x40x12 mm - Chrome Steel
Material: Chrome Steel    Max RPM in Air: Unsealed - Keyway in inner race only   
Category: Bearings - One Way - Sprag
Part Number: OW-0170-0400-0120-K (Each) One Way Bearings - 17x40x12 mm Sprag - Chrome Steel Bearing
1 Available Now | Further orders can be expected around Sat, Aug 08, 2026
Regular price $39.41 AUD
Regular price $70.26 AUD Sale price $39.41 AUD
Each
ID (d)
17.00
mm
O.D. (D)
40.00
mm
Width (W)
12.00
mm
One Way Bearings - 17x40x12 mm - Chrome Steel
Material: Chrome Steel    Max RPM in Air: Unsealed - Keyway in inner race only   
Category: Bearings - One Way - Sprag
Part Number: OW-0170-0400-0120-K (Each) One Way Bearings - 17x40x12 mm Sprag - Chrome Steel Bearing
1 Available Now | Further orders can be expected around Sat, Aug 08, 2026
Regular price $39.41 AUD
Regular price $70.26 AUD Sale price $39.41 AUD
Each
View the product page first if you are unsure.
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 (W)
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    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S6203-2RS (Each) Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C Bearing
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
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 (W)
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    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S6203-2RS (Each) Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C Bearing
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
ID (d)
17.000
mm
O.D. (D)
40.000
mm
Width (W)
12.000
mm
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S6203-ZZ-ECO (Each) Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C Bearing
10 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $12.05 AUD
Regular price Sale price $12.05 AUD
Each
ID (d)
17.000
mm
O.D. (D)
40.000
mm
Width (W)
12.000
mm
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S6203-ZZ-ECO (Each) Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C Bearing
10 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $12.05 AUD
Regular price Sale price $12.05 AUD
Each
View the product page first if you are unsure.
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 (W)
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)    Type: Semi-Precision   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S316-6203-ZZ-GS (Each) Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
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
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 (W)
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)    Type: Semi-Precision   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S316-6203-ZZ-GS (Each) Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
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
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 (W)
12.000
mm
+ 0.127 / - 0.000
(Equiv. 0.472 in.)
Plastic Bearings - 17x40x12 mm - Acetal with Stainless 316 Balls
Material: Acetal with Stainless 316 Balls    Max RPM in Air: 840   
Category: Bearings - Plastic - Acetal
Part Number: P-6203-AS6 (Each) Plastic Bearings - 17x40x12 mm - Acetal with Stainless 316 Balls Bearing
17 Available Now | Further orders can be expected around Sat, Aug 15, 2026
Regular price $15.14 AUD
Regular price $27.64 AUD Sale price $15.14 AUD
Each
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 (W)
12.000
mm
+ 0.127 / - 0.000
(Equiv. 0.472 in.)
Plastic Bearings - 17x40x12 mm - Acetal with Stainless 316 Balls
Material: Acetal with Stainless 316 Balls    Max RPM in Air: 840   
Category: Bearings - Plastic - Acetal
Part Number: P-6203-AS6 (Each) Plastic Bearings - 17x40x12 mm - Acetal with Stainless 316 Balls Bearing
17 Available Now | Further orders can be expected around Sat, Aug 15, 2026
Regular price $15.14 AUD
Regular price $27.64 AUD Sale price $15.14 AUD
Each
View the product page first if you are unsure.
ID (d)
17.000
mm
O.D. (D)
40.000
mm
Width (W)
12.000
mm
Single Row Ball Bearings - 17x40x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6203-ZZ-ECO (Each) Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
3 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $7.59 AUD
Regular price Sale price $7.59 AUD
Each
ID (d)
17.000
mm
O.D. (D)
40.000
mm
Width (W)
12.000
mm
Single Row Ball Bearings - 17x40x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6203-ZZ-ECO (Each) Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
3 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $7.59 AUD
Regular price Sale price $7.59 AUD
Each
View the product page first if you are unsure.
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 (W)
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    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6203-ZZ (Each) Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Wed, Jul 08, 2026
Regular price $11.23 AUD
Regular price Sale price $11.23 AUD
Each
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 (W)
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    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6203-ZZ (Each) Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Wed, Jul 08, 2026
Regular price $11.23 AUD
Regular price Sale price $11.23 AUD
Each
View the product page first if you are unsure.
ID (d)
17.000
mm
O.D. (D)
40.000
mm
Width (W)
12.000
mm
Angular Contact Bearings - 17x40x12 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage
Material: Chrome Steel SAE 52100 - High Speed Polyamide Cage    Type: P4   
Category: Bearings - Angular Contact - Single Row Ball
Part Number: 7203-15-T9H-DBLJP4 (Each) Angular Contact Bearings - 17x40x12 mm Single Row Ball - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
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 $45.00 AUD
Regular price $85.50 AUD Sale price $45.00 AUD
Each
ID (d)
17.000
mm
O.D. (D)
40.000
mm
Width (W)
12.000
mm
Angular Contact Bearings - 17x40x12 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage
Material: Chrome Steel SAE 52100 - High Speed Polyamide Cage    Type: P4   
Category: Bearings - Angular Contact - Single Row Ball
Part Number: 7203-15-T9H-DBLJP4 (Each) Angular Contact Bearings - 17x40x12 mm Single Row Ball - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
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 $45.00 AUD
Regular price $85.50 AUD Sale price $45.00 AUD
Each
ID (d)
17.000
mm
O.D. (D)
40.000
mm
Width (W)
12.000
mm
Single Row Ball Bearings - 17x40x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6203-2RS-ECO (Each) Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
8 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $7.86 AUD
Regular price Sale price $7.86 AUD
Each
ID (d)
17.000
mm
O.D. (D)
40.000
mm
Width (W)
12.000
mm
Single Row Ball Bearings - 17x40x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6203-2RS-ECO (Each) Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
8 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $7.86 AUD
Regular price Sale price $7.86 AUD
Each
View the product page first if you are unsure.
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 (W)
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    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6203-2RS (Each) Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
4 Available Now | Further orders can be expected around Wed, Jul 08, 2026
Regular price $9.59 AUD
Regular price Sale price $9.59 AUD
Each
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 (W)
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    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6203-2RS (Each) Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
4 Available Now | Further orders can be expected around Wed, Jul 08, 2026
Regular price $9.59 AUD
Regular price Sale price $9.59 AUD
Each
View the product page first if you are unsure.
ID (d)
17.000
mm
O.D. (D)
40.000
mm
Width (W)
12.000
mm
Double Row Ball Bearings - 17x40x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Double Row Ball - Self Aligning
Part Number: 1203 (Each) Double Row Ball Bearings - 17x40x12 mm Self Aligning - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 08, 2026
Regular price $25.95 AUD
Regular price $31.15 AUD Sale price $25.95 AUD
Each
ID (d)
17.000
mm
O.D. (D)
40.000
mm
Width (W)
12.000
mm
Double Row Ball Bearings - 17x40x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Double Row Ball - Self Aligning
Part Number: 1203 (Each) Double Row Ball Bearings - 17x40x12 mm Self Aligning - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 08, 2026
Regular price $25.95 AUD
Regular price $31.15 AUD Sale price $25.95 AUD
Each
View the product page first if you are unsure.
ID (d)
17.000
mm
O.D. (D)
40.000
mm
Width (W)
12.000
mm
N
Standard Deep Groove Ball
mm
Spherical OD Radial Ball Bearings - 17x40x12 mm - Chrome Steel
Material: Chrome Steel   
Category:
Part Number: CS203-2RS (Each) Spherical OD Radial Ball Bearings - 17x40x12 mm - Chrome Steel Bearing
123 Available Now | Item Discontinued - Up to 123 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $5.00 AUD
Regular price $26.24 AUD Sale price $5.00 AUD
Each
ID (d)
17.000
mm
O.D. (D)
40.000
mm
Width (W)
12.000
mm
Spherical OD Radial Ball Bearings - 17x40x12 mm - Chrome Steel
Material: Chrome Steel    N: Standard Deep Groove Ball mm   
Category:
Part Number: CS203-2RS (Each) Spherical OD Radial Ball Bearings - 17x40x12 mm - Chrome Steel Bearing
123 Available Now | Item Discontinued - Up to 123 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $5.00 AUD
Regular price $26.24 AUD Sale price $5.00 AUD
Each
ID (d)
17.000
mm
O.D. (D)
40.000
mm
Width (W)
17.500
mm
Angular Contact Bearings - 17x40x17.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Angular Contact - Double Row Ball
Part Number: S5203-2RS-T9H (Each) Angular Contact Bearings - 17x40x17.5 mm Double Row Ball - Stainless Steel AISI 440C Bearing
2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $99.41 AUD
Regular price $172.02 AUD Sale price $99.41 AUD
Each
ID (d)
17.000
mm
O.D. (D)
40.000
mm
Width (W)
17.500
mm
Angular Contact Bearings - 17x40x17.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Angular Contact - Double Row Ball
Part Number: S5203-2RS-T9H (Each) Angular Contact Bearings - 17x40x17.5 mm Double Row Ball - Stainless Steel AISI 440C Bearing
2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $99.41 AUD
Regular price $172.02 AUD Sale price $99.41 AUD
Each
ID (d)
17.000
mm
O.D. (D)
47.000
mm
Width (W)
14.000
mm
Single Row Ball Bearings - 17x47x14 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S6303-ZZ-ECO (Each) Single Row Ball Bearings - 17x47x14 mm Unflanged - Stainless Steel AISI 440C Bearing
4 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $18.41 AUD
Regular price Sale price $18.41 AUD
Each
ID (d)
17.000
mm
O.D. (D)
47.000
mm
Width (W)
14.000
mm
Single Row Ball Bearings - 17x47x14 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S6303-ZZ-ECO (Each) Single Row Ball Bearings - 17x47x14 mm Unflanged - Stainless Steel AISI 440C Bearing
4 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $18.41 AUD
Regular price Sale price $18.41 AUD
Each
View the product page first if you are unsure.
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 (W)
14.000
mm
+ 0.127 / - 0.000
(Equiv. 0.551 in.)
Plastic Bearings - 17x47x14 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 840   
Category: Bearings - Plastic - Acetal
Part Number: P-6303-AGL (Each) Plastic Bearings - 17x47x14 mm - Acetal with Glass Balls Bearing
2 Available Now | Further orders can be expected around Sat, Aug 15, 2026
Regular price $38.50 AUD
Regular price $70.90 AUD Sale price $38.50 AUD
Each
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 (W)
14.000
mm
+ 0.127 / - 0.000
(Equiv. 0.551 in.)
Plastic Bearings - 17x47x14 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 840   
Category: Bearings - Plastic - Acetal
Part Number: P-6303-AGL (Each) Plastic Bearings - 17x47x14 mm - Acetal with Glass Balls Bearing
2 Available Now | Further orders can be expected around Sat, Aug 15, 2026
Regular price $38.50 AUD
Regular price $70.90 AUD Sale price $38.50 AUD
Each
View the product page first if you are unsure.
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 (W)
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    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6303-2RS (Each) Single Row Ball Bearings - 17x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
4 Available Now | Further orders can be expected around Wed, Jul 08, 2026
Regular price $13.59 AUD
Regular price Sale price $13.59 AUD
Each
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 (W)
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    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6303-2RS (Each) Single Row Ball Bearings - 17x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
4 Available Now | Further orders can be expected around Wed, Jul 08, 2026
Regular price $13.59 AUD
Regular price Sale price $13.59 AUD
Each
View the product page first if you are unsure.
ID (d)
17.000
mm
O.D. (D)
47.000
mm
Width (W)
14.000
mm
Single Row Ball Bearings - 17x47x14 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6303-2RS-ECO (Each) Single Row Ball Bearings - 17x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $13.50 AUD
Regular price Sale price $13.50 AUD
Each
ID (d)
17.000
mm
O.D. (D)
47.000
mm
Width (W)
14.000
mm
Single Row Ball Bearings - 17x47x14 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6303-2RS-ECO (Each) Single Row Ball Bearings - 17x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $13.50 AUD
Regular price Sale price $13.50 AUD
Each
View the product page first if you are unsure.
ID (d)
17.000
mm
O.D. (D)
47.000
mm
Width (W)
14.000
mm
Single Row Ball Bearings - 17x47x14 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6303-ZZ-ECO (Each) Single Row Ball Bearings - 17x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $12.86 AUD
Regular price Sale price $12.86 AUD
Each
ID (d)
17.000
mm
O.D. (D)
47.000
mm
Width (W)
14.000
mm
Single Row Ball Bearings - 17x47x14 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6303-ZZ-ECO (Each) Single Row Ball Bearings - 17x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $12.86 AUD
Regular price Sale price $12.86 AUD
Each
View the product page first if you are unsure.
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 (W)
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    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6303-ZZ (Each) Single Row Ball Bearings - 17x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 08, 2026
Regular price $15.95 AUD
Regular price Sale price $15.95 AUD
Each
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 (W)
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    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6303-ZZ (Each) Single Row Ball Bearings - 17x47x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 08, 2026
Regular price $15.95 AUD
Regular price Sale price $15.95 AUD
Each
View the product page first if you are unsure.