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)
40.000
mm
O.D. (D)
52.000
mm
Width (W)
7.000
mm
Single Row Ball Bearings - 40x52x7 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Bike   
Category: Bearings - Single Row Ball - Chamfered Edges
Part Number: 6808-CEP-45-2RS-ECO (Each) Single Row Ball Bearings - 40x52x7 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
7 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $10.32 AUD
Regular price Sale price $10.32 AUD
Each
ID (d) O.D. (D) Width (W) W1 Indicative
Image
ID (d)
40.000
mm
O.D. (D)
52.000
mm
Width (W)
7.000
mm
Single Row Ball Bearings - 40x52x7 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Bike   
Category: Bearings - Single Row Ball - Chamfered Edges
Part Number: 6808-CEP-45-2RS-ECO (Each) Single Row Ball Bearings - 40x52x7 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
7 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $10.32 AUD
Regular price Sale price $10.32 AUD
Each
View the product page first if you are unsure.
ID (d)
40.000
mm
+ 0.000 / - 0.012
(Equiv. 1.575 in.)
O.D. (D)
52.000
mm
+ 0.000 / - 0.013
(Equiv. 2.047 in.)
Width (W)
7.000
mm
+ 0.000 / - 0.120
(Equiv. 0.276 in.)
Single Row Ball Bearings - 40x52x7 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: 0.950   
Category: Bearings - Single Row Ball - with Snap Ring
Part Number: 6808-2RS-NR-ECO (Each) Single Row Ball Bearings - 40x52x7 mm with Snap Ring - Chrome Steel SAE 52100 Bearing
118 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $13.95 AUD
Regular price Sale price $13.95 AUD
Each
ID (d)
40.000
mm
+ 0.000 / - 0.012
(Equiv. 1.575 in.)
O.D. (D)
52.000
mm
+ 0.000 / - 0.013
(Equiv. 2.047 in.)
Width (W)
7.000
mm
+ 0.000 / - 0.120
(Equiv. 0.276 in.)
Single Row Ball Bearings - 40x52x7 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: 0.950   
Category: Bearings - Single Row Ball - with Snap Ring
Part Number: 6808-2RS-NR-ECO (Each) Single Row Ball Bearings - 40x52x7 mm with Snap Ring - Chrome Steel SAE 52100 Bearing
118 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $13.95 AUD
Regular price Sale price $13.95 AUD
Each
View the product page first if you are unsure.
ID (d)
40.000
mm
O.D. (D)
52.000
mm
Width (W)
7.000
mm
Single Row Ball Bearings - 40x52x7 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6808-ZZ-ECO (Each) Single Row Ball Bearings - 40x52x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $12.59 AUD
Regular price Sale price $12.59 AUD
Each
ID (d)
40.000
mm
O.D. (D)
52.000
mm
Width (W)
7.000
mm
Single Row Ball Bearings - 40x52x7 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6808-ZZ-ECO (Each) Single Row Ball Bearings - 40x52x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $12.59 AUD
Regular price Sale price $12.59 AUD
Each
View the product page first if you are unsure.
ID (d)
40.000
mm
O.D. (D)
52.000
mm
Width (W)
7.000
mm
Single Row Ball Bearings - 40x52x7 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6808-2RS-ECO (Each) Single Row Ball Bearings - 40x52x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $14.32 AUD
Regular price Sale price $14.32 AUD
Each
ID (d)
40.000
mm
O.D. (D)
52.000
mm
Width (W)
7.000
mm
Single Row Ball Bearings - 40x52x7 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6808-2RS-ECO (Each) Single Row Ball Bearings - 40x52x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $14.32 AUD
Regular price Sale price $14.32 AUD
Each
View the product page first if you are unsure.
ID (d)
40.000
mm
O.D. (D)
52.000
mm
Width (W)
8.000
mm
Single Row Ball Bearings - 40x52x8 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Bike   
Category: Bearings - Single Row Ball - Chamfered Edges
Part Number: 6808G-CEP-45-2RR-ECO (Each) Single Row Ball Bearings - 40x52x8 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
3 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $12.68 AUD
Regular price Sale price $12.68 AUD
Each
ID (d)
40.000
mm
O.D. (D)
52.000
mm
Width (W)
8.000
mm
Single Row Ball Bearings - 40x52x8 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Bike   
Category: Bearings - Single Row Ball - Chamfered Edges
Part Number: 6808G-CEP-45-2RR-ECO (Each) Single Row Ball Bearings - 40x52x8 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
3 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $12.68 AUD
Regular price Sale price $12.68 AUD
Each
View the product page first if you are unsure.
ID (d)
40.000
mm
O.D. (D)
52.000
mm
Width (W)
12.000
mm
Single Row Ball Bearings - 40x52x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Bike   
Category: Bearings - Single Row Ball - Chamfered Edges
Part Number: 6808D-CEP-45-2RS (Each) Single Row Ball Bearings - 40x52x12 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
5 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $13.23 AUD
Regular price $23.99 AUD Sale price $13.23 AUD
Each
ID (d)
40.000
mm
O.D. (D)
52.000
mm
Width (W)
12.000
mm
Single Row Ball Bearings - 40x52x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Bike   
Category: Bearings - Single Row Ball - Chamfered Edges
Part Number: 6808D-CEP-45-2RS (Each) Single Row Ball Bearings - 40x52x12 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
5 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $13.23 AUD
Regular price $23.99 AUD Sale price $13.23 AUD
Each
View the product page first if you are unsure.
ID (d)
40.000
mm
O.D. (D)
60.000
mm
Width (W)
13.000
mm
W1
42.000
mm
W2
60.000
mm
N
2421
mm
Thrust Ball Bearings - 40x60x13 mm / 42 mm Grooved - Chrome Steel
Material: Chrome Steel   
Category: Bearings - Thrust Ball - Grooved
Part Number: T-0400-0600-G-51108 (Each) Thrust Ball Bearings - 40x60x13 mm / 42 mm Grooved - Chrome Steel Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 08, 2026
Regular price $20.50 AUD
Regular price $24.60 AUD Sale price $20.50 AUD
Each
ID (d)
40.000
mm
O.D. (D)
60.000
mm
Width (W)
13.000
mm
W1
42.000
mm
Thrust Ball Bearings - 40x60x13 mm / 42 mm Grooved - Chrome Steel
Material: Chrome Steel    W2: 60.000 mm    N: 2421 mm   
Category: Bearings - Thrust Ball - Grooved
Part Number: T-0400-0600-G-51108 (Each) Thrust Ball Bearings - 40x60x13 mm / 42 mm Grooved - Chrome Steel Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 08, 2026
Regular price $20.50 AUD
Regular price $24.60 AUD Sale price $20.50 AUD
Each
View the product page first if you are unsure.
ID (d)
40.000
mm
+ 0.000 / - 0.012
(Equiv. 1.575 in.)
O.D. (D)
62.000
mm
+ 0.000 / - 0.013
(Equiv. 2.441 in.)
Width (W)
12.000
mm
+ 0.000 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 40x62x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6908-ZZ (Each) Single Row Ball Bearings - 40x62x12 mm Unflanged - Chrome Steel SAE 52100 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 $8.21 AUD
Regular price $24.92 AUD Sale price $8.21 AUD
Each
ID (d)
40.000
mm
+ 0.000 / - 0.012
(Equiv. 1.575 in.)
O.D. (D)
62.000
mm
+ 0.000 / - 0.013
(Equiv. 2.441 in.)
Width (W)
12.000
mm
+ 0.000 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 40x62x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6908-ZZ (Each) Single Row Ball Bearings - 40x62x12 mm Unflanged - Chrome Steel SAE 52100 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 $8.21 AUD
Regular price $24.92 AUD Sale price $8.21 AUD
Each
ID (d)
40.000
mm
O.D. (D)
68.000
mm
Width (W)
15.000
mm
Single Row Ball Bearings - 40x68x15 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S6008-2RS-ECO (Each) Single Row Ball Bearings - 40x68x15 mm Unflanged - Stainless Steel AISI 440C Bearing
9 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $25.41 AUD
Regular price Sale price $25.41 AUD
Each
ID (d)
40.000
mm
O.D. (D)
68.000
mm
Width (W)
15.000
mm
Single Row Ball Bearings - 40x68x15 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S6008-2RS-ECO (Each) Single Row Ball Bearings - 40x68x15 mm Unflanged - Stainless Steel AISI 440C Bearing
9 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $25.41 AUD
Regular price Sale price $25.41 AUD
Each
View the product page first if you are unsure.
ID (d)
40.000
mm
+ 0.000 / - 0.012
(Equiv. 1.575 in.)
O.D. (D)
68.000
mm
+ 0.000 / - 0.013
(Equiv. 2.677 in.)
Width (W)
15.000
mm
+ 0.000 / - 0.120
(Equiv. 0.591 in.)
Single Row Ball Bearings - 40x68x15 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S6008-2RS (Each) Single Row Ball Bearings - 40x68x15 mm Unflanged - Stainless Steel AISI 440C Bearing
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $47.59 AUD
Regular price $102.25 AUD Sale price $47.59 AUD
Each
ID (d)
40.000
mm
+ 0.000 / - 0.012
(Equiv. 1.575 in.)
O.D. (D)
68.000
mm
+ 0.000 / - 0.013
(Equiv. 2.677 in.)
Width (W)
15.000
mm
+ 0.000 / - 0.120
(Equiv. 0.591 in.)
Single Row Ball Bearings - 40x68x15 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S6008-2RS (Each) Single Row Ball Bearings - 40x68x15 mm Unflanged - Stainless Steel AISI 440C Bearing
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $47.59 AUD
Regular price $102.25 AUD Sale price $47.59 AUD
Each
ID (d)
40.000
mm
+ 0.000 / - 0.012
(Equiv. 1.575 in.)
O.D. (D)
68.000
mm
+ 0.000 / - 0.013
(Equiv. 2.677 in.)
Width (W)
15.000
mm
+ 0.000 / - 0.120
(Equiv. 0.591 in.)
Single Row Ball Bearings - 40x68x15 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6008-2RS (Each) Single Row Ball Bearings - 40x68x15 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Wed, Jul 08, 2026
Regular price $17.50 AUD
Regular price $31.91 AUD Sale price $17.50 AUD
Each
ID (d)
40.000
mm
+ 0.000 / - 0.012
(Equiv. 1.575 in.)
O.D. (D)
68.000
mm
+ 0.000 / - 0.013
(Equiv. 2.677 in.)
Width (W)
15.000
mm
+ 0.000 / - 0.120
(Equiv. 0.591 in.)
Single Row Ball Bearings - 40x68x15 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6008-2RS (Each) Single Row Ball Bearings - 40x68x15 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Wed, Jul 08, 2026
Regular price $17.50 AUD
Regular price $31.91 AUD Sale price $17.50 AUD
Each
View the product page first if you are unsure.
ID (d)
40.000
mm
O.D. (D)
68.000
mm
Width (W)
15.000
mm
Single Row Ball Bearings - 40x68x15 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6008-ZZ-ECO (Each) Single Row Ball Bearings - 40x68x15 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $20.86 AUD
Regular price Sale price $20.86 AUD
Each
ID (d)
40.000
mm
O.D. (D)
68.000
mm
Width (W)
15.000
mm
Single Row Ball Bearings - 40x68x15 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6008-ZZ-ECO (Each) Single Row Ball Bearings - 40x68x15 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $20.86 AUD
Regular price Sale price $20.86 AUD
Each
View the product page first if you are unsure.
ID (d)
40.000
mm
O.D. (D)
68.000
mm
Width (W)
15.000
mm
Single Row Ball Bearings - 40x68x15 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6008-2RS-ECO (Each) Single Row Ball Bearings - 40x68x15 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $22.59 AUD
Regular price Sale price $22.59 AUD
Each
ID (d)
40.000
mm
O.D. (D)
68.000
mm
Width (W)
15.000
mm
Single Row Ball Bearings - 40x68x15 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6008-2RS-ECO (Each) Single Row Ball Bearings - 40x68x15 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $22.59 AUD
Regular price Sale price $22.59 AUD
Each
View the product page first if you are unsure.
ID (d)
40.000
mm
O.D. (D)
80.000
mm
Width (W)
18.000
mm
Single Row Ball Bearings - 40x80x18 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S6208-2RS-ECO (Each) Single Row Ball Bearings - 40x80x18 mm Unflanged - Stainless Steel AISI 440C Bearing
3 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $24.41 AUD
Regular price $44.72 AUD Sale price $24.41 AUD
Each
ID (d)
40.000
mm
O.D. (D)
80.000
mm
Width (W)
18.000
mm
Single Row Ball Bearings - 40x80x18 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S6208-2RS-ECO (Each) Single Row Ball Bearings - 40x80x18 mm Unflanged - Stainless Steel AISI 440C Bearing
3 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $24.41 AUD
Regular price $44.72 AUD Sale price $24.41 AUD
Each
View the product page first if you are unsure.
ID (d)
40.000
mm
+ 0.000 / - 0.012
(Equiv. 1.575 in.)
O.D. (D)
80.000
mm
+ 0.000 / - 0.013
(Equiv. 3.15 in.)
Width (W)
18.000
mm
+ 0.000 / - 0.120
(Equiv. 0.709 in.)
Single Row Ball Bearings - 40x80x18 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6208-ZZ (Each) Single Row Ball Bearings - 40x80x18 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 08, 2026
Regular price $31.14 AUD
Regular price Sale price $31.14 AUD
Each
ID (d)
40.000
mm
+ 0.000 / - 0.012
(Equiv. 1.575 in.)
O.D. (D)
80.000
mm
+ 0.000 / - 0.013
(Equiv. 3.15 in.)
Width (W)
18.000
mm
+ 0.000 / - 0.120
(Equiv. 0.709 in.)
Single Row Ball Bearings - 40x80x18 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6208-ZZ (Each) Single Row Ball Bearings - 40x80x18 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 08, 2026
Regular price $31.14 AUD
Regular price Sale price $31.14 AUD
Each
View the product page first if you are unsure.
ID (d)
40.000
mm
O.D. (D)
80.000
mm
Width (W)
18.000
mm
Single Row Ball Bearings - 40x80x18 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6208-ZZ-ECO (Each) Single Row Ball Bearings - 40x80x18 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $47.95 AUD
Regular price Sale price $47.95 AUD
Each
ID (d)
40.000
mm
O.D. (D)
80.000
mm
Width (W)
18.000
mm
Single Row Ball Bearings - 40x80x18 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6208-ZZ-ECO (Each) Single Row Ball Bearings - 40x80x18 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $47.95 AUD
Regular price Sale price $47.95 AUD
Each
View the product page first if you are unsure.
ID (d)
40.000
mm
+ 0.000 / - 0.012
(Equiv. 1.575 in.)
O.D. (D)
80.000
mm
+ 0.000 / - 0.013
(Equiv. 3.15 in.)
Width (W)
18.000
mm
+ 0.000 / - 0.120
(Equiv. 0.709 in.)
Single Row Ball Bearings - 40x80x18 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6208-2RS (Each) Single Row Ball Bearings - 40x80x18 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Wed, Jul 08, 2026
Regular price $16.68 AUD
Regular price $30.43 AUD Sale price $16.68 AUD
Each
ID (d)
40.000
mm
+ 0.000 / - 0.012
(Equiv. 1.575 in.)
O.D. (D)
80.000
mm
+ 0.000 / - 0.013
(Equiv. 3.15 in.)
Width (W)
18.000
mm
+ 0.000 / - 0.120
(Equiv. 0.709 in.)
Single Row Ball Bearings - 40x80x18 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6208-2RS (Each) Single Row Ball Bearings - 40x80x18 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Wed, Jul 08, 2026
Regular price $16.68 AUD
Regular price $30.43 AUD Sale price $16.68 AUD
Each
View the product page first if you are unsure.
ID (d)
40.00
mm
O.D. (D)
80.00
mm
Width (W)
27.00
mm
One Way Bearings - 40x80x27 mm - Chrome Steel
Material: Chrome Steel    Max RPM in Air: Sealed - Keyway in inner race only   
Category: Bearings - One Way - Sprag
Part Number: OW-0400-0800-0270-2RS-K (Each) One Way Bearings - 40x80x27 mm Sprag - Chrome Steel Bearing
2 Available Now | Further orders can be expected around Sat, Aug 08, 2026
Regular price $105.23 AUD
Regular price $188.28 AUD Sale price $105.23 AUD
Each
ID (d)
40.00
mm
O.D. (D)
80.00
mm
Width (W)
27.00
mm
One Way Bearings - 40x80x27 mm - Chrome Steel
Material: Chrome Steel    Max RPM in Air: Sealed - Keyway in inner race only   
Category: Bearings - One Way - Sprag
Part Number: OW-0400-0800-0270-2RS-K (Each) One Way Bearings - 40x80x27 mm Sprag - Chrome Steel Bearing
2 Available Now | Further orders can be expected around Sat, Aug 08, 2026
Regular price $105.23 AUD
Regular price $188.28 AUD Sale price $105.23 AUD
Each
View the product page first if you are unsure.
ID (d)
40.000
mm
O.D. (D)
90.000
mm
Width (W)
23.000
mm
Single Row Ball Bearings - 40x90x23 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6308-ZZ-ECO (Each) Single Row Ball Bearings - 40x90x23 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $57.50 AUD
Regular price Sale price $57.50 AUD
Each
ID (d)
40.000
mm
O.D. (D)
90.000
mm
Width (W)
23.000
mm
Single Row Ball Bearings - 40x90x23 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6308-ZZ-ECO (Each) Single Row Ball Bearings - 40x90x23 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $57.50 AUD
Regular price Sale price $57.50 AUD
Each
View the product page first if you are unsure.
ID (d)
40.000
mm
+ 0.000 / - 0.012
(Equiv. 1.575 in.)
O.D. (D)
90.000
mm
+ 0.000 / - 0.015
(Equiv. 3.543 in.)
Width (W)
23.000
mm
+ 0.000 / - 0.120
(Equiv. 0.906 in.)
Single Row Ball Bearings - 40x90x23 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: 2.700   
Category: Bearings - Single Row Ball - with Snap Ring
Part Number: 6308-2RS-NR-C3 (Each) Single Row Ball Bearings - 40x90x23 mm with Snap Ring - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 08, 2026
Regular price $56.86 AUD
Regular price $68.24 AUD Sale price $56.86 AUD
Each
ID (d)
40.000
mm
+ 0.000 / - 0.012
(Equiv. 1.575 in.)
O.D. (D)
90.000
mm
+ 0.000 / - 0.015
(Equiv. 3.543 in.)
Width (W)
23.000
mm
+ 0.000 / - 0.120
(Equiv. 0.906 in.)
Single Row Ball Bearings - 40x90x23 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: 2.700   
Category: Bearings - Single Row Ball - with Snap Ring
Part Number: 6308-2RS-NR-C3 (Each) Single Row Ball Bearings - 40x90x23 mm with Snap Ring - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 08, 2026
Regular price $56.86 AUD
Regular price $68.24 AUD Sale price $56.86 AUD
Each
View the product page first if you are unsure.
ID (d)
40.000
mm
+ 0.000 / - 0.012
(Equiv. 1.575 in.)
O.D. (D)
90.000
mm
+ 0.000 / - 0.015
(Equiv. 3.543 in.)
Width (W)
23.000
mm
+ 0.000 / - 0.120
(Equiv. 0.906 in.)
Single Row Ball Bearings - 40x90x23 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6308-2RS (Each) Single Row Ball Bearings - 40x90x23 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 08, 2026
Regular price $66.23 AUD
Regular price Sale price $66.23 AUD
Each
ID (d)
40.000
mm
+ 0.000 / - 0.012
(Equiv. 1.575 in.)
O.D. (D)
90.000
mm
+ 0.000 / - 0.015
(Equiv. 3.543 in.)
Width (W)
23.000
mm
+ 0.000 / - 0.120
(Equiv. 0.906 in.)
Single Row Ball Bearings - 40x90x23 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6308-2RS (Each) Single Row Ball Bearings - 40x90x23 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 08, 2026
Regular price $66.23 AUD
Regular price Sale price $66.23 AUD
Each
View the product page first if you are unsure.
ID (d)
40.988
mm
O.D. (D)
67.975
mm
Width (W)
17.501
mm
Tapered Roller Set Bearings - 40.988x67.975x17.501 mm - Chrome Steel
Material: Chrome Steel   
Category: Bearings - Tapered Roller Set - Single Row
Part Number: LM300849-11 (Each) Tapered Roller Set Bearings - 40.988x67.975x17.501 mm Single Row - Chrome Steel Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 08, 2026
Regular price $40.95 AUD
Regular price $49.15 AUD Sale price $40.95 AUD
Each
ID (d)
40.988
mm
O.D. (D)
67.975
mm
Width (W)
17.501
mm
Tapered Roller Set Bearings - 40.988x67.975x17.501 mm - Chrome Steel
Material: Chrome Steel   
Category: Bearings - Tapered Roller Set - Single Row
Part Number: LM300849-11 (Each) Tapered Roller Set Bearings - 40.988x67.975x17.501 mm Single Row - Chrome Steel Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 08, 2026
Regular price $40.95 AUD
Regular price $49.15 AUD Sale price $40.95 AUD
Each
View the product page first if you are unsure.
ID (d)
45.000
mm
O.D. (D)
55.000
mm
Width (W)
6.000
mm
Single Row Ball Bearings - 45x55x6 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S6709-2RS-ECO (Each) Single Row Ball Bearings - 45x55x6 mm Unflanged - Stainless Steel AISI 440C Bearing
3 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $28.59 AUD
Regular price Sale price $28.59 AUD
Each
ID (d)
45.000
mm
O.D. (D)
55.000
mm
Width (W)
6.000
mm
Single Row Ball Bearings - 45x55x6 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S6709-2RS-ECO (Each) Single Row Ball Bearings - 45x55x6 mm Unflanged - Stainless Steel AISI 440C Bearing
3 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $28.59 AUD
Regular price Sale price $28.59 AUD
Each
View the product page first if you are unsure.
ID (d)
45.000
mm
O.D. (D)
58.000
mm
Width (W)
7.000
mm
Single Row Ball Bearings - 45x58x7 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6809-ZZ-ECO (Each) Single Row Ball Bearings - 45x58x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $15.95 AUD
Regular price Sale price $15.95 AUD
Each
ID (d)
45.000
mm
O.D. (D)
58.000
mm
Width (W)
7.000
mm
Single Row Ball Bearings - 45x58x7 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6809-ZZ-ECO (Each) Single Row Ball Bearings - 45x58x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
Regular price $15.95 AUD
Regular price Sale price $15.95 AUD
Each
View the product page first if you are unsure.