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)
12.000
mm
O.D. (D)
37.000
mm
Width (W)
12.000
mm
Single Row Ball Bearings - 12x37x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6301-2RS-ECO (Each) Single Row Ball Bearings - 12x37x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
$7.95 AUD
$7.95 AUD
Each
ID (d) O.D. (D) Width (W) W1 Indicative
Image
ID (d)
12.000
mm
O.D. (D)
37.000
mm
Width (W)
12.000
mm
Single Row Ball Bearings - 12x37x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6301-2RS-ECO (Each) Single Row Ball Bearings - 12x37x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
$7.95 AUD
$7.95 AUD
Each
View the product page first if you are unsure.
ID (d)
12.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.472 in.)
O.D. (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (W)
10.000
mm
+ 0.000 / - 0.125
(Equiv. 0.394 in.)
Single Row Ball Bearings - 12x42x10 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: MR4212-2RS (Each) Single Row Ball Bearings - 12x42x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
10 Available Now | Further orders can be expected around Wed, Jul 08, 2026
$60.05 AUD
$60.05 AUD
Each
ID (d)
12.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.472 in.)
O.D. (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (W)
10.000
mm
+ 0.000 / - 0.125
(Equiv. 0.394 in.)
Single Row Ball Bearings - 12x42x10 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: MR4212-2RS (Each) Single Row Ball Bearings - 12x42x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
10 Available Now | Further orders can be expected around Wed, Jul 08, 2026
$60.05 AUD
$60.05 AUD
Each
View the product page first if you are unsure.
ID (d)
12.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.472 in.)
O.D. (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (W)
13.000
mm
+ 0.000 / - 0.125
(Equiv. 0.512 in.)
Single Row Ball Bearings - 12x42x13 mm Unflanged - Chrome Steel SAE 52100 Bearing
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: MR4212A-2RS (Each) Single Row Ball Bearings - 12x42x13 mm Unflanged - Chrome Steel SAE 52100 Bearing
40 Available Now | Further orders can be expected around Sat, Jul 25, 2026
$8.50 AUD
$8.50 AUD
Each
ID (d)
12.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.472 in.)
O.D. (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (W)
13.000
mm
+ 0.000 / - 0.125
(Equiv. 0.512 in.)
Single Row Ball Bearings - 12x42x13 mm Unflanged - Chrome Steel SAE 52100 Bearing
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: MR4212A-2RS (Each) Single Row Ball Bearings - 12x42x13 mm Unflanged - Chrome Steel SAE 52100 Bearing
40 Available Now | Further orders can be expected around Sat, Jul 25, 2026
$8.50 AUD
$8.50 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
O.D. (D)
15.875
mm
Width (W)
12.700
mm
W1
612
mm
W2
777
mm
N
35000
mm
Needle Roller without Inner Ring Bearings - 12.7x15.875x12.7 mm / 612 mm - Carbon Steel
Material: CSteel    Type: Steel   
Category: Bearings - Needle Roller without Inner Ring - Cage Type
Part Number: NC-0127-0159-0127-ST (Each) Needle Roller without Inner Ring Bearings - 12.7x15.875x12.7 mm / 612 Kgf Cage Type - CSteel Bearing
98 Available Now | Further orders can be expected around Sat, Jul 25, 2026
$9.95 AUD
$9.95 AUD
Each
ID (d)
12.700
mm
O.D. (D)
15.875
mm
Width (W)
12.700
mm
W1
612
mm
Needle Roller without Inner Ring Bearings - 12.7x15.875x12.7 mm / 612 mm - Carbon Steel
Material: CSteel    W2: 777 mm    N: 35000 mm    Type: Steel   
Category: Bearings - Needle Roller without Inner Ring - Cage Type
Part Number: NC-0127-0159-0127-ST (Each) Needle Roller without Inner Ring Bearings - 12.7x15.875x12.7 mm / 612 Kgf Cage Type - CSteel Bearing
98 Available Now | Further orders can be expected around Sat, Jul 25, 2026
$9.95 AUD
$9.95 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
O.D. (D)
17.462
mm
Width (W)
12.700
mm
W1
967
mm
W2
1571
mm
N
14300
mm
Needle Roller without Inner Ring Bearings - 12.7x17.462x12.7 mm / 967 mm - Chrome Steel Shell
Material: Chrome Steel    Max RPM in Air: 5500    Type: None   
Category: Bearings - Needle Roller without Inner Ring - Shell Type
Part Number: NSO-0127-0175-0127-FC (Each) Needle Roller without Inner Ring Bearings - 12.7x17.462x12.7 mm / 967 Kgf Shell Type - Chrome Steel Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 08, 2026
$13.41 AUD
$16.09 AUD $13.41 AUD
Each
ID (d)
12.700
mm
O.D. (D)
17.462
mm
Width (W)
12.700
mm
W1
967
mm
Needle Roller without Inner Ring Bearings - 12.7x17.462x12.7 mm / 967 mm - Chrome Steel Shell
Material: Chrome Steel    W2: 1571 mm    N: 14300 mm    Max RPM in Air: 5500    Type: None   
Category: Bearings - Needle Roller without Inner Ring - Shell Type
Part Number: NSO-0127-0175-0127-FC (Each) Needle Roller without Inner Ring Bearings - 12.7x17.462x12.7 mm / 967 Kgf Shell Type - Chrome Steel Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 08, 2026
$13.41 AUD
$16.09 AUD $13.41 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
O.D. (D)
19.050
mm
Width (W)
3.969
mm
Single Row Ball Bearings - 12.7x19.05x3.969 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR11216-CSN-2RS-ECO (Each) Single Row Ball Bearings - 12.7x19.05x3.969 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
2 Available Now | Further orders can be expected around Sat, Aug 08, 2026
$22.32 AUD
$40.89 AUD $22.32 AUD
Each
ID (d)
12.700
mm
O.D. (D)
19.050
mm
Width (W)
3.969
mm
Single Row Ball Bearings - 12.7x19.05x3.969 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR11216-CSN-2RS-ECO (Each) Single Row Ball Bearings - 12.7x19.05x3.969 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
2 Available Now | Further orders can be expected around Sat, Aug 08, 2026
$22.32 AUD
$40.89 AUD $22.32 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
O.D. (D)
19.050
mm
Width (W)
3.969
mm
Single Row Ball Bearings - 12.7x19.05x3.969 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR11216-CSN-ZZS-ECO (Each) Single Row Ball Bearings - 12.7x19.05x3.969 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 08, 2026
$16.23 AUD
$28.07 AUD $16.23 AUD
Each
ID (d)
12.700
mm
O.D. (D)
19.050
mm
Width (W)
3.969
mm
Single Row Ball Bearings - 12.7x19.05x3.969 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR11216-CSN-ZZS-ECO (Each) Single Row Ball Bearings - 12.7x19.05x3.969 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 08, 2026
$16.23 AUD
$28.07 AUD $16.23 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
O.D. (D)
19.050
mm
Width (W)
3.969
mm
Single Row Ball Bearings - 12.7x19.05x3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR11216-ZZ-ECO (Each) Single Row Ball Bearings - 12.7x19.05x3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
126 Available Now | Further orders can be expected around Sat, Jul 25, 2026
$10.41 AUD
$10.41 AUD
Each
ID (d)
12.700
mm
O.D. (D)
19.050
mm
Width (W)
3.969
mm
Single Row Ball Bearings - 12.7x19.05x3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR11216-ZZ-ECO (Each) Single Row Ball Bearings - 12.7x19.05x3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
126 Available Now | Further orders can be expected around Sat, Jul 25, 2026
$10.41 AUD
$10.41 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
O.D. (D)
19.050
mm
Width (W)
3.969
mm
Single Row Ball Bearings - 12.7x19.05x3.969 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R11216-2RS-ECO (Each) Single Row Ball Bearings - 12.7x19.05x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
28 Available Now | Further orders can be expected around Sat, Jul 25, 2026
$1.23 AUD
$1.47 AUD $1.23 AUD
Each
ID (d)
12.700
mm
O.D. (D)
19.050
mm
Width (W)
3.969
mm
Single Row Ball Bearings - 12.7x19.05x3.969 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R11216-2RS-ECO (Each) Single Row Ball Bearings - 12.7x19.05x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
28 Available Now | Further orders can be expected around Sat, Jul 25, 2026
$1.23 AUD
$1.47 AUD $1.23 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
+ 0.000 / - 0.005
(Equiv. 0.5 in.)
O.D. (D)
19.050
mm
+ 0.000 / - 0.005
(Equiv. 0.75 in.)
Width (W)
4.978
mm
+ 0.000 / - 0.080
(Equiv. 0.196 in.)
Single Row Ball Bearings - 12.7x19.05x4.978 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Type: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR11216A-ZZS-P5P-MC34-R-G48 (Each) Single Row Ball Bearings - 12.7x19.05x4.978 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
22 Available Now | Further orders can be expected around Sun, Aug 23, 2026
$118.50 AUD
$118.50 AUD
Each
ID (d)
12.700
mm
+ 0.000 / - 0.005
(Equiv. 0.5 in.)
O.D. (D)
19.050
mm
+ 0.000 / - 0.005
(Equiv. 0.75 in.)
Width (W)
4.978
mm
+ 0.000 / - 0.080
(Equiv. 0.196 in.)
Single Row Ball Bearings - 12.7x19.05x4.978 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Type: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR11216A-ZZS-P5P-MC34-R-G48 (Each) Single Row Ball Bearings - 12.7x19.05x4.978 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
22 Available Now | Further orders can be expected around Sun, Aug 23, 2026
$118.50 AUD
$118.50 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
O.D. (D)
19.050
mm
Width (W)
6.350
mm
Single Row Ball Bearings - 12.7x19.05x6.35 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R11216D-ZZS-ECO (Each) Single Row Ball Bearings - 12.7x19.05x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing
34 Available Now | Further orders can be expected around Sat, Aug 08, 2026
$25.32 AUD
$46.36 AUD $25.32 AUD
Each
ID (d)
12.700
mm
O.D. (D)
19.050
mm
Width (W)
6.350
mm
Single Row Ball Bearings - 12.7x19.05x6.35 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R11216D-ZZS-ECO (Each) Single Row Ball Bearings - 12.7x19.05x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing
34 Available Now | Further orders can be expected around Sat, Aug 08, 2026
$25.32 AUD
$46.36 AUD $25.32 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
O.D. (D)
22.225
mm
Width (W)
5.537
mm
Single Row Ball Bearings - 12.7x22.225x5.537 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR11416B-ECO (Each) Single Row Ball Bearings - 12.7x22.225x5.537 mm Unflanged - Stainless Steel AISI 440C Bearing
379 Available Now | Item Discontinued - Up to 379 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Each
ID (d)
12.700
mm
O.D. (D)
22.225
mm
Width (W)
5.537
mm
Single Row Ball Bearings - 12.7x22.225x5.537 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR11416B-ECO (Each) Single Row Ball Bearings - 12.7x22.225x5.537 mm Unflanged - Stainless Steel AISI 440C Bearing
379 Available Now | Item Discontinued - Up to 379 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Each
ID (d)
12.700
mm
O.D. (D)
22.225
mm
Width (W)
7.144
mm
Single Row Ball Bearings - 12.7x22.225x7.144 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR11416A-ZZ-ECO (Each) Single Row Ball Bearings - 12.7x22.225x7.144 mm Unflanged - Stainless Steel AISI 440C Bearing
267 Available Now | Further orders can be expected around Sat, Jul 25, 2026
$6.68 AUD
$6.68 AUD
Each
ID (d)
12.700
mm
O.D. (D)
22.225
mm
Width (W)
7.144
mm
Single Row Ball Bearings - 12.7x22.225x7.144 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR11416A-ZZ-ECO (Each) Single Row Ball Bearings - 12.7x22.225x7.144 mm Unflanged - Stainless Steel AISI 440C Bearing
267 Available Now | Further orders can be expected around Sat, Jul 25, 2026
$6.68 AUD
$6.68 AUD
Each
View the product page first if you are unsure.
ID (d)
12.70
mm
O.D. (D)
23.80
mm
Width (W)
Rollers and Cage
mm
W1
1.98
mm
W2
576
mm
N
1634
mm
Thrust Roller Bearings - 12.7x23.8 mm - Rollers and Cage / 1.98 mm - Carbon Steel Cage and Rollers Only
Material: Carbon Steel    Max RPM in Air: 19000    Type: 21.10   
Category: Bearings - Thrust Roller - Cage and Rollers Only
Part Number: T-0127-0238-RC (Each) Thrust Roller Bearings - 12.7x23.8 mm - Rollers and Cage / 1.98 mm Cage and Rollers Only - Carbon Steel Bearing
7 Available Now | Further orders can be expected around Wed, Jul 08, 2026
$16.23 AUD
$16.23 AUD
Each
ID (d)
12.70
mm
O.D. (D)
23.80
mm
Width (W)
Rollers and Cage
mm
W1
1.98
mm
Thrust Roller Bearings - 12.7x23.8 mm - Rollers and Cage / 1.98 mm - Carbon Steel Cage and Rollers Only
Material: Carbon Steel    W2: 576 mm    N: 1634 mm    Max RPM in Air: 19000    Type: 21.10   
Category: Bearings - Thrust Roller - Cage and Rollers Only
Part Number: T-0127-0238-RC (Each) Thrust Roller Bearings - 12.7x23.8 mm - Rollers and Cage / 1.98 mm Cage and Rollers Only - Carbon Steel Bearing
7 Available Now | Further orders can be expected around Wed, Jul 08, 2026
$16.23 AUD
$16.23 AUD
Each
View the product page first if you are unsure.
ID (d)
12.70
mm
O.D. (D)
23.80
mm
Width (W)
Washer Only - Carbon Steel
mm
W1
0.81
mm
Thrust Roller Bearings - 12.7x23.8 mm - Washer Only - Carbon Steel / 0.81 mm Washers Only - Carbon Steel
Material: Carbon Steel   
Category: Bearings - Thrust Roller - Washers Only
Part Number: T-0127-0238-0008-RW (PK-2) Thrust Roller Bearings - 12.7x23.8 mm - Washer Only - Carbon Steel / 0.81 mm Washers Only - Carbon Steel Bearing
1 pack (2 pcs) Available Now | Further orders can be expected around Wed, Jul 08, 2026
$4.23 AUD
$4.23 AUD
Per 2
ID (d)
12.70
mm
O.D. (D)
23.80
mm
Width (W)
Washer Only - Carbon Steel
mm
W1
0.81
mm
Thrust Roller Bearings - 12.7x23.8 mm - Washer Only - Carbon Steel / 0.81 mm Washers Only - Carbon Steel
Material: Carbon Steel   
Category: Bearings - Thrust Roller - Washers Only
Part Number: T-0127-0238-0008-RW (PK-2) Thrust Roller Bearings - 12.7x23.8 mm - Washer Only - Carbon Steel / 0.81 mm Washers Only - Carbon Steel Bearing
1 pack (2 pcs) Available Now | Further orders can be expected around Wed, Jul 08, 2026
$4.23 AUD
$4.23 AUD
Per 2
View the product page first if you are unsure.
ID (d)
12.70
mm
O.D. (D)
23.80
mm
Width (W)
Washer Only - Carbon Steel
mm
W1
1.60
mm
Thrust Ball Washers Only Bearings - 12.7x23.8 mm - Washer Only - Carbon Steel / 1.6 mm Chrome Steel
Material: Carbon Steel   
Category: Bearings - Thrust Ball Washers Only - Chrome Steel
Part Number: T-0127-0238-FW (Each) Thrust Ball Washers Only Bearings - 12.7x23.8 mm - Washer Only - Carbon Steel / 1.6 mm Chrome Steel Washer
3 Available Now | Further orders can be expected around Wed, Jul 08, 2026
$2.95 AUD
$3.55 AUD $2.95 AUD
Each
ID (d)
12.70
mm
O.D. (D)
23.80
mm
Width (W)
Washer Only - Carbon Steel
mm
W1
1.60
mm
Thrust Ball Washers Only Bearings - 12.7x23.8 mm - Washer Only - Carbon Steel / 1.6 mm Chrome Steel
Material: Carbon Steel   
Category: Bearings - Thrust Ball Washers Only - Chrome Steel
Part Number: T-0127-0238-FW (Each) Thrust Ball Washers Only Bearings - 12.7x23.8 mm - Washer Only - Carbon Steel / 1.6 mm Chrome Steel Washer
3 Available Now | Further orders can be expected around Wed, Jul 08, 2026
$2.95 AUD
$3.55 AUD $2.95 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
+ 0.076 / + 0.203
(Equiv. 0.5 in.)
O.D. (D)
23.813
mm
- 0.013 / - 0.208
(Equiv. 0.938 in.)
Width (W)
6.350
mm
+ 0.076 / - 0.127
(Equiv. 0.25 in.)
W1
12.700
mm
- 0.025 / - 0.202
W2
23.813
mm
- 0.025 / - 0.202
N
47
mm
Thrust Ball Bearings - 12.7x23.813x6.35 mm / 12.7 mm Flat - Chrome Steel
Material: Chrome Steel   
Category: Bearings - Thrust Ball - Flat
Part Number: T-0127-0236-F-NY (Each) Thrust Ball Bearings - 12.7x23.813x6.35 mm / 12.7 mm Flat - Chrome Steel Bearing
1 Available Now | Further orders can be expected around Mon, Jul 20, 2026
$10.23 AUD
$10.23 AUD
Each
ID (d)
12.700
mm
+ 0.076 / + 0.203
(Equiv. 0.5 in.)
O.D. (D)
23.813
mm
- 0.013 / - 0.208
(Equiv. 0.938 in.)
Width (W)
6.350
mm
+ 0.076 / - 0.127
(Equiv. 0.25 in.)
W1
12.700
mm
- 0.025 / - 0.202
Thrust Ball Bearings - 12.7x23.813x6.35 mm / 12.7 mm Flat - Chrome Steel
Material: Chrome Steel    W2: 23.813 mm - 0.025 / - 0.202    N: 47 mm   
Category: Bearings - Thrust Ball - Flat
Part Number: T-0127-0236-F-NY (Each) Thrust Ball Bearings - 12.7x23.813x6.35 mm / 12.7 mm Flat - Chrome Steel Bearing
1 Available Now | Further orders can be expected around Mon, Jul 20, 2026
$10.23 AUD
$10.23 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
O.D. (D)
25.400
mm
Width (W)
8.738
mm
W1
13.335
mm
N
246
mm
Thrust Ball Bearings - 12.7x25.4x8.738 mm / 13.335 mm Banded - Carbon Steel
Material: Carbon Steel    Max RPM in Air: 346   
Category: Bearings - Thrust Ball - Banded
Part Number: T-0127-0254-BND (Each) Thrust Ball Bearings - 12.7x25.4x8.738 mm / 13.335 mm Banded - Carbon Steel Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$22.50 AUD
$22.50 AUD
Each
ID (d)
12.700
mm
O.D. (D)
25.400
mm
Width (W)
8.738
mm
W1
13.335
mm
Thrust Ball Bearings - 12.7x25.4x8.738 mm / 13.335 mm Banded - Carbon Steel
Material: Carbon Steel    N: 246 mm    Max RPM in Air: 346   
Category: Bearings - Thrust Ball - Banded
Part Number: T-0127-0254-BND (Each) Thrust Ball Bearings - 12.7x25.4x8.738 mm / 13.335 mm Banded - Carbon Steel Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$22.50 AUD
$22.50 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
O.D. (D)
28.000
mm
+ 0.000 / - 0.010
(Equiv. 1.102 in.)
Width (W)
8.000
mm
+ 0.000 / - 0.125
(Equiv. 0.315 in.)
Single Row Ball Bearings - 12.7x28x8 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6001-16-2RS-ECO (Each) Single Row Ball Bearings - 12.7x28x8 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 25, 2026
$5.32 AUD
$5.32 AUD
Each
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
O.D. (D)
28.000
mm
+ 0.000 / - 0.010
(Equiv. 1.102 in.)
Width (W)
8.000
mm
+ 0.000 / - 0.125
(Equiv. 0.315 in.)
Single Row Ball Bearings - 12.7x28x8 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6001-16-2RS-ECO (Each) Single Row Ball Bearings - 12.7x28x8 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 25, 2026
$5.32 AUD
$5.32 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
O.D. (D)
28.000
mm
Width (W)
8.000
mm
Single Row Ball Bearings - 12.7x28x8 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6001-16-ZZ-ECO (PK-50) Single Row Ball Bearings - 12.7x28x8 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 25, 2026
$246.86 AUD
$246.86 AUD
Per 50
ID (d)
12.700
mm
O.D. (D)
28.000
mm
Width (W)
8.000
mm
Single Row Ball Bearings - 12.7x28x8 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6001-16-ZZ-ECO (PK-50) Single Row Ball Bearings - 12.7x28x8 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 25, 2026
$246.86 AUD
$246.86 AUD
Per 50
View the product page first if you are unsure.
ID (d)
12.700
mm
+ 0.000 / - 0.005
(Equiv. 0.5 in.)
O.D. (D)
28.575
mm
+ 0.000 / - 0.0075
(Equiv. 1.125 in.)
Width (W)
6.350
mm
+ 0.000 / - 0.125
(Equiv. 0.25 in.)
Single Row Ball Bearings - 12.7x28.575x6.35 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 3   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR8-MC34-U3-AF12 (Each) Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Stainless Steel AISI 440C Bearing
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
$22.00 AUD
$41.80 AUD $22.00 AUD
Each
ID (d)
12.700
mm
+ 0.000 / - 0.005
(Equiv. 0.5 in.)
O.D. (D)
28.575
mm
+ 0.000 / - 0.0075
(Equiv. 1.125 in.)
Width (W)
6.350
mm
+ 0.000 / - 0.125
(Equiv. 0.25 in.)
Single Row Ball Bearings - 12.7x28.575x6.35 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 3   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR8-MC34-U3-AF12 (Each) Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Stainless Steel AISI 440C Bearing
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
$22.00 AUD
$41.80 AUD $22.00 AUD
Each
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
O.D. (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (W)
6.350
mm
+ 0.000 / - 0.125
(Equiv. 0.25 in.)
Single Row Ball Bearings - 12.7x28.575x6.35 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R8-AF12 (PK-2) Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 units (4 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$8.17 AUD $3.00 AUD
Per 2
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
O.D. (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (W)
6.350
mm
+ 0.000 / - 0.125
(Equiv. 0.25 in.)
Single Row Ball Bearings - 12.7x28.575x6.35 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R8-AF12 (PK-2) Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 units (4 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$8.17 AUD $3.00 AUD
Per 2
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
O.D. (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (W)
6.350
mm
+ 0.000 / - 0.125
(Equiv. 0.25 in.)
Single Row Ball Bearings - 12.7x28.575x6.35 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage
Material: Chrome Steel SAE 52100 - High Speed Polyamide Cage    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R8-C3-T9H (Each) Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
124 Available Now | Item Discontinued - Up to 124 may be ordered online. No backorders. Please contact us if you need a larger quantity
$16.00 AUD
$19.20 AUD $16.00 AUD
Each
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
O.D. (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (W)
6.350
mm
+ 0.000 / - 0.125
(Equiv. 0.25 in.)
Single Row Ball Bearings - 12.7x28.575x6.35 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage
Material: Chrome Steel SAE 52100 - High Speed Polyamide Cage    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R8-C3-T9H (Each) Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
124 Available Now | Item Discontinued - Up to 124 may be ordered online. No backorders. Please contact us if you need a larger quantity
$16.00 AUD
$19.20 AUD $16.00 AUD
Each
ID (d)
12.700
mm
O.D. (D)
28.575
mm
Width (W)
6.350
mm
Material: Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R8-CSN-T9H-ECO (Each) Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 08, 2026
$71.77 AUD
$86.13 AUD $71.77 AUD
Each
ID (d)
12.700
mm
O.D. (D)
28.575
mm
Width (W)
6.350
mm
Material: Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R8-CSN-T9H-ECO (Each) Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 08, 2026
$71.77 AUD
$86.13 AUD $71.77 AUD
Each
View the product page first if you are unsure.