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)
12.700
mm
+ 0.076 / - 0.000
(Equiv. 0.5 in.)
O.D. (D)
28.575
mm
+ 0.000 / - 0.102
(Equiv. 1.125 in.)
Width (W)
6.350
mm
+ 0.127 / - 0.000
(Equiv. 0.25 in.)
Plastic Bearings - 12.7x28.575x6.35 mm - Acetal with Stainless 316 Balls
Material: Acetal with Stainless 316 Balls    Max RPM in Air: 1142   
Category: Bearings - Plastic - Acetal
Part Number: P-R8-AS6 (Each) Plastic Bearings - 12.7x28.575x6.35 mm - Acetal with Stainless 316 Balls Bearing
28 Available Now | Further orders can be expected around Sat, Aug 15, 2026
$23.05 AUD
$23.05 AUD
Each
ID (d) O.D. (D) Width (W) W1 Indicative
Image
ID (d)
12.700
mm
+ 0.076 / - 0.000
(Equiv. 0.5 in.)
O.D. (D)
28.575
mm
+ 0.000 / - 0.102
(Equiv. 1.125 in.)
Width (W)
6.350
mm
+ 0.127 / - 0.000
(Equiv. 0.25 in.)
Plastic Bearings - 12.7x28.575x6.35 mm - Acetal with Stainless 316 Balls
Material: Acetal with Stainless 316 Balls    Max RPM in Air: 1142   
Category: Bearings - Plastic - Acetal
Part Number: P-R8-AS6 (Each) Plastic Bearings - 12.7x28.575x6.35 mm - Acetal with Stainless 316 Balls Bearing
28 Available Now | Further orders can be expected around Sat, Aug 15, 2026
$23.05 AUD
$23.05 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
+ 0.076 / - 0.000
(Equiv. 0.5 in.)
O.D. (D)
28.575
mm
+ 0.000 / - 0.102
(Equiv. 1.125 in.)
Width (W)
6.350
mm
+ 0.127 / - 0.000
(Equiv. 0.25 in.)
Plastic Bearings - 12.7x28.575x6.35 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 1142   
Category: Bearings - Plastic - Acetal
Part Number: P-R8-AGL (PK-10) Plastic Bearings - 12.7x28.575x6.35 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 15, 2026
$276.59 AUD
$276.59 AUD
Per 10
ID (d)
12.700
mm
+ 0.076 / - 0.000
(Equiv. 0.5 in.)
O.D. (D)
28.575
mm
+ 0.000 / - 0.102
(Equiv. 1.125 in.)
Width (W)
6.350
mm
+ 0.127 / - 0.000
(Equiv. 0.25 in.)
Plastic Bearings - 12.7x28.575x6.35 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 1142   
Category: Bearings - Plastic - Acetal
Part Number: P-R8-AGL (PK-10) Plastic Bearings - 12.7x28.575x6.35 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 15, 2026
$276.59 AUD
$276.59 AUD
Per 10
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)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (W)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR8A-2RS (Each) Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Stainless Steel AISI 440C Bearing
58 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$13.59 AUD
$13.59 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)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR8A-2RS (Each) Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Stainless Steel AISI 440C Bearing
58 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$13.59 AUD
$13.59 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)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (W)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR8A-ZZ (Each) Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Stainless Steel AISI 440C Bearing
6 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$11.86 AUD
$11.86 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)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR8A-ZZ (Each) Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Stainless Steel AISI 440C Bearing
6 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$11.86 AUD
$11.86 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
O.D. (D)
28.575
mm
Width (W)
7.938
mm
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R8A-ZZ-ECO (Each) Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 25, 2026
$3.14 AUD
$3.76 AUD $3.14 AUD
Each
ID (d)
12.700
mm
O.D. (D)
28.575
mm
Width (W)
7.938
mm
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R8A-ZZ-ECO (Each) Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 25, 2026
$3.14 AUD
$3.76 AUD $3.14 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
O.D. (D)
28.575
mm
Width (W)
7.938
mm
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Category: Bearings - Single Row Ball - with Snap Ring
Part Number: R8A-2RS-NR-ECO (Each) Single Row Ball Bearings - 12.7x28.575x7.938 mm with Snap Ring - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Sat, Aug 08, 2026
$25.50 AUD
$48.82 AUD $25.50 AUD
Each
ID (d)
12.700
mm
O.D. (D)
28.575
mm
Width (W)
7.938
mm
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Category: Bearings - Single Row Ball - with Snap Ring
Part Number: R8A-2RS-NR-ECO (Each) Single Row Ball Bearings - 12.7x28.575x7.938 mm with Snap Ring - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Sat, Aug 08, 2026
$25.50 AUD
$48.82 AUD $25.50 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)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (W)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R8A-2RS (Each) Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
1 Available Now | More stock due: 100 around Tue, Jun 30, 2026 | Further orders can be expected around Fri, Jul 31, 2026
$5.05 AUD
$5.05 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)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R8A-2RS (Each) Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
1 Available Now | More stock due: 100 around Tue, Jun 30, 2026 | Further orders can be expected around Fri, Jul 31, 2026
$5.05 AUD
$5.05 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
O.D. (D)
28.575
mm
Width (W)
7.938
mm
W2
31.120
mm
N
1.575
mm
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR8A-2RS-ECO (Each) Single Row Ball Bearings - 12.7x28.575x7.938 mm Flanged - Stainless Steel AISI 440C Bearing
20 Available Now | Further orders can be expected around Sat, Jul 25, 2026
$11.32 AUD
$11.32 AUD
Each
ID (d)
12.700
mm
O.D. (D)
28.575
mm
Width (W)
7.938
mm
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    W2: 31.120 mm    N: 1.575 mm    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR8A-2RS-ECO (Each) Single Row Ball Bearings - 12.7x28.575x7.938 mm Flanged - Stainless Steel AISI 440C Bearing
20 Available Now | Further orders can be expected around Sat, Jul 25, 2026
$11.32 AUD
$11.32 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)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (W)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
W2
31.120
mm
N
1.575
mm
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR8A-ZZ (Each) Single Row Ball Bearings - 12.7x28.575x7.938 mm Flanged - Stainless Steel AISI 440C Bearing
15 Available Now | Item Discontinued - Up to 15 may be ordered online. No backorders. Please contact us if you need a larger quantity
$13.24 AUD
$25.43 AUD $13.24 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)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    W2: 31.120 mm    N: 1.575 mm    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR8A-ZZ (Each) Single Row Ball Bearings - 12.7x28.575x7.938 mm Flanged - Stainless Steel AISI 440C Bearing
15 Available Now | Item Discontinued - Up to 15 may be ordered online. No backorders. Please contact us if you need a larger quantity
$13.24 AUD
$25.43 AUD $13.24 AUD
Each
ID (d)
12.700
mm
+ 0.127 / - 0.000
(Equiv. 0.5 in.)
O.D. (D)
28.575
mm
+ 0.000 / - 0.013
(Equiv. 1.125 in.)
Width (W)
9.525
mm
+ 0.000 / - 0.127
(Equiv. 0.375 in.)
Single Row Ball Bearings - 12.7x28.575x9.525 mm - Carbon Steel Semi-Ground
Material: Carbon Steel Semi-Ground    Type: 0.889   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R8H-2RS-SG (Each) Single Row Ball Bearings - 12.7x28.575x9.525 mm Unflanged - Carbon Steel Semi-Ground Bearing
13 Available Now | Further orders can be expected around Mon, Jul 20, 2026
$27.32 AUD
$32.78 AUD $27.32 AUD
Each
ID (d)
12.700
mm
+ 0.127 / - 0.000
(Equiv. 0.5 in.)
O.D. (D)
28.575
mm
+ 0.000 / - 0.013
(Equiv. 1.125 in.)
Width (W)
9.525
mm
+ 0.000 / - 0.127
(Equiv. 0.375 in.)
Single Row Ball Bearings - 12.7x28.575x9.525 mm - Carbon Steel Semi-Ground
Material: Carbon Steel Semi-Ground    Type: 0.889   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R8H-2RS-SG (Each) Single Row Ball Bearings - 12.7x28.575x9.525 mm Unflanged - Carbon Steel Semi-Ground Bearing
13 Available Now | Further orders can be expected around Mon, Jul 20, 2026
$27.32 AUD
$32.78 AUD $27.32 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
O.D. (D)
28.575
mm
Width (W)
9.525
mm
Single Row Ball Bearings - 12.7x28.575x9.525 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R8H-2RS-ECO (PK-2) Single Row Ball Bearings - 12.7x28.575x9.525 mm Unflanged - Chrome Steel SAE 52100 Bearing
59 units (118 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
$8.05 AUD
$8.05 AUD
Per 2
ID (d)
12.700
mm
O.D. (D)
28.575
mm
Width (W)
9.525
mm
Single Row Ball Bearings - 12.7x28.575x9.525 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R8H-2RS-ECO (PK-2) Single Row Ball Bearings - 12.7x28.575x9.525 mm Unflanged - Chrome Steel SAE 52100 Bearing
59 units (118 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
$8.05 AUD
$8.05 AUD
Per 2
View the product page first if you are unsure.
ID (d)
12.700
mm
+ 0.076 / - 0.000
(Equiv. 0.5 in.)
O.D. (D)
28.575
mm
+ 0.000 / - 0.102
(Equiv. 1.125 in.)
Width (W)
9.525
mm
+ 0.127 / - 0.000
(Equiv. 0.375 in.)
Plastic Bearings - 12.7x28.575x9.525 mm - Acetal with Stainless 316 Balls
Material: Acetal with Stainless 316 Balls    Max RPM in Air: 1142   
Category: Bearings - Plastic - Acetal
Part Number: P-R8H-AS6 (Each) Plastic Bearings - 12.7x28.575x9.525 mm - Acetal with Stainless 316 Balls Bearing
17 Available Now | Further orders can be expected around Sat, Aug 15, 2026
$12.32 AUD
$22.42 AUD $12.32 AUD
Each
ID (d)
12.700
mm
+ 0.076 / - 0.000
(Equiv. 0.5 in.)
O.D. (D)
28.575
mm
+ 0.000 / - 0.102
(Equiv. 1.125 in.)
Width (W)
9.525
mm
+ 0.127 / - 0.000
(Equiv. 0.375 in.)
Plastic Bearings - 12.7x28.575x9.525 mm - Acetal with Stainless 316 Balls
Material: Acetal with Stainless 316 Balls    Max RPM in Air: 1142   
Category: Bearings - Plastic - Acetal
Part Number: P-R8H-AS6 (Each) Plastic Bearings - 12.7x28.575x9.525 mm - Acetal with Stainless 316 Balls Bearing
17 Available Now | Further orders can be expected around Sat, Aug 15, 2026
$12.32 AUD
$22.42 AUD $12.32 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)
32.000
mm
+ 0.000 / - 0.011
(Equiv. 1.26 in.)
Width (W)
10.000
mm
+ 0.000 / - 0.125
(Equiv. 0.394 in.)
Single Row Ball Bearings - 12.7x32x10 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6201-16-2RS (Each) Single Row Ball Bearings - 12.7x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
1 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$4.32 AUD
$7.60 AUD $4.32 AUD
Each
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
O.D. (D)
32.000
mm
+ 0.000 / - 0.011
(Equiv. 1.26 in.)
Width (W)
10.000
mm
+ 0.000 / - 0.125
(Equiv. 0.394 in.)
Single Row Ball Bearings - 12.7x32x10 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6201-16-2RS (Each) Single Row Ball Bearings - 12.7x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
1 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$4.32 AUD
$7.60 AUD $4.32 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)
33.338
mm
+ 0.000 / - 0.011
(Equiv. 1.313 in.)
Width (W)
9.525
mm
+ 0.000 / - 0.125
(Equiv. 0.375 in.)
Single Row Ball Bearings - 12.7x33.338x9.525 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: RLS4-2RS (Each) Single Row Ball Bearings - 12.7x33.338x9.525 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Wed, Jul 08, 2026
$11.50 AUD
$11.50 AUD
Each
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
O.D. (D)
33.338
mm
+ 0.000 / - 0.011
(Equiv. 1.313 in.)
Width (W)
9.525
mm
+ 0.000 / - 0.125
(Equiv. 0.375 in.)
Single Row Ball Bearings - 12.7x33.338x9.525 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: RLS4-2RS (Each) Single Row Ball Bearings - 12.7x33.338x9.525 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Wed, Jul 08, 2026
$11.50 AUD
$11.50 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
+ 0.076 / - 0.000
(Equiv. 0.5 in.)
O.D. (D)
34.925
mm
+ 0.000 / - 0.102
(Equiv. 1.375 in.)
Width (W)
9.525
mm
+ 0.127 / - 0.000
(Equiv. 0.375 in.)
1102753 | P-R12216A-AGL (Each) --- Plastic Bearings - 12.7x34.925x9.525 mm - Acetal with Glass Balls Bearing
Material: Acetal with Glass Balls    Max RPM in Air: 1069   
Category: Bearings - Plastic - Acetal
Part Number: P-R12216A-AGL (Each) Plastic Bearings - 12.7x34.925x9.525 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 15, 2026
$24.05 AUD
$28.85 AUD $24.05 AUD
Each
ID (d)
12.700
mm
+ 0.076 / - 0.000
(Equiv. 0.5 in.)
O.D. (D)
34.925
mm
+ 0.000 / - 0.102
(Equiv. 1.375 in.)
Width (W)
9.525
mm
+ 0.127 / - 0.000
(Equiv. 0.375 in.)
1102753 | P-R12216A-AGL (Each) --- Plastic Bearings - 12.7x34.925x9.525 mm - Acetal with Glass Balls Bearing
Material: Acetal with Glass Balls    Max RPM in Air: 1069   
Category: Bearings - Plastic - Acetal
Part Number: P-R12216A-AGL (Each) Plastic Bearings - 12.7x34.925x9.525 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 15, 2026
$24.05 AUD
$28.85 AUD $24.05 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
O.D. (D)
34.925
mm
Width (W)
11.113
mm
Single Row Ball Bearings - 12.7x34.925x11.112 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R12216-2RS-ECO (PK-2) Single Row Ball Bearings - 12.7x34.925x11.113 mm Unflanged - Chrome Steel SAE 52100 Bearing
386 units (772 pcs) Available Now | Item Discontinued - Up to 386 may be ordered online. No backorders. Please contact us if you need a larger quantity
$2.89 AUD
$9.55 AUD $2.89 AUD
Per 2
ID (d)
12.700
mm
O.D. (D)
34.925
mm
Width (W)
11.113
mm
Single Row Ball Bearings - 12.7x34.925x11.112 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R12216-2RS-ECO (PK-2) Single Row Ball Bearings - 12.7x34.925x11.113 mm Unflanged - Chrome Steel SAE 52100 Bearing
386 units (772 pcs) Available Now | Item Discontinued - Up to 386 may be ordered online. No backorders. Please contact us if you need a larger quantity
$2.89 AUD
$9.55 AUD $2.89 AUD
Per 2
ID (d)
12.700
mm
+ 0.076 / - 0.000
(Equiv. 0.5 in.)
O.D. (D)
34.925
mm
+ 0.000 / - 0.102
(Equiv. 1.375 in.)
Width (W)
11.113
mm
+ 0.127 / - 0.000
(Equiv. 0.438 in.)
Plastic Bearings - 12.7x34.925x11.113 mm - Acetal with Stainless 316 Balls
Material: Acetal with Stainless 316 Balls    Max RPM in Air: 1064   
Category: Bearings - Plastic - Acetal
Part Number: P-R12216-AS6 (Each) Plastic Bearings - 12.7x34.925x11.113 mm - Acetal with Stainless 316 Balls Bearing
75 Available Now | Further orders can be expected around Sat, Aug 15, 2026
$30.68 AUD
$30.68 AUD
Each
ID (d)
12.700
mm
+ 0.076 / - 0.000
(Equiv. 0.5 in.)
O.D. (D)
34.925
mm
+ 0.000 / - 0.102
(Equiv. 1.375 in.)
Width (W)
11.113
mm
+ 0.127 / - 0.000
(Equiv. 0.438 in.)
Plastic Bearings - 12.7x34.925x11.113 mm - Acetal with Stainless 316 Balls
Material: Acetal with Stainless 316 Balls    Max RPM in Air: 1064   
Category: Bearings - Plastic - Acetal
Part Number: P-R12216-AS6 (Each) Plastic Bearings - 12.7x34.925x11.113 mm - Acetal with Stainless 316 Balls Bearing
75 Available Now | Further orders can be expected around Sat, Aug 15, 2026
$30.68 AUD
$30.68 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
+ 0.076 / - 0.000
(Equiv. 0.5 in.)
O.D. (D)
34.925
mm
+ 0.000 / - 0.102
(Equiv. 1.375 in.)
Width (W)
11.113
mm
+ 0.127 / - 0.000
(Equiv. 0.438 in.)
W1
38.100
mm
W2
1.58
mm
Plastic Bearings - 12.7x34.925x11.113 mm / 38.1 mm - Acetal with Stainless 316 Balls
Material: Acetal with Stainless 316 Balls    Max RPM in Air: 1069   
Category: Bearings - Plastic - Acetal
Part Number: P-FR12216-AS6 (Each) Plastic Bearings - 12.7x34.925x11.113 mm / 38.1 mm - Acetal with Stainless 316 Balls Bearing
5 Available Now | Further orders can be expected around Sat, Aug 15, 2026
$22.14 AUD
$40.55 AUD $22.14 AUD
Each
ID (d)
12.700
mm
+ 0.076 / - 0.000
(Equiv. 0.5 in.)
O.D. (D)
34.925
mm
+ 0.000 / - 0.102
(Equiv. 1.375 in.)
Width (W)
11.113
mm
+ 0.127 / - 0.000
(Equiv. 0.438 in.)
W1
38.100
mm
Plastic Bearings - 12.7x34.925x11.113 mm / 38.1 mm - Acetal with Stainless 316 Balls
Material: Acetal with Stainless 316 Balls    W2: 1.58 mm    Max RPM in Air: 1069   
Category: Bearings - Plastic - Acetal
Part Number: P-FR12216-AS6 (Each) Plastic Bearings - 12.7x34.925x11.113 mm / 38.1 mm - Acetal with Stainless 316 Balls Bearing
5 Available Now | Further orders can be expected around Sat, Aug 15, 2026
$22.14 AUD
$40.55 AUD $22.14 AUD
Each
View the product page first if you are unsure.
ID (d)
12.700
mm
+ 0.10 / - 0.00
(Equiv. 0.5 in.)
O.D. (D)
34.925
mm
+ 0.00 / - 0.10
(Equiv. 1.375 in.)
Width (W)
11.113 / 11.911
mm
+ 0.00 / - 0.20
(Equiv. 0.438 in.)
W1
0.798
mm
W2
N/A
mm
Special Type Bearings - 12.7x34.925 - 11.113 / 11.911 / 0.798 mm - Acetal
Material: Acetal    Max RPM in Air: 1064    Type: All Acetal, Stainless Balls, Inner Ext. One Side   
Category: Bearings - Special Type - Acetal
Part Number: P-WR12216-1-AS6 (Each) Special Type Bearings - 12.7x34.925 - 11.113 / 11.911 / 0.798 mm - Acetal Bearing
270 Available Now | Item Discontinued - Up to 270 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.51 AUD
$33.51 AUD $8.51 AUD
Each
ID (d)
12.700
mm
+ 0.10 / - 0.00
(Equiv. 0.5 in.)
O.D. (D)
34.925
mm
+ 0.00 / - 0.10
(Equiv. 1.375 in.)
Width (W)
11.113 / 11.911
mm
+ 0.00 / - 0.20
(Equiv. 0.438 in.)
W1
0.798
mm
Special Type Bearings - 12.7x34.925 - 11.113 / 11.911 / 0.798 mm - Acetal
Material: Acetal    W2: N/A mm    Max RPM in Air: 1064    Type: All Acetal, Stainless Balls, Inner Ext. One Side   
Category: Bearings - Special Type - Acetal
Part Number: P-WR12216-1-AS6 (Each) Special Type Bearings - 12.7x34.925 - 11.113 / 11.911 / 0.798 mm - Acetal Bearing
270 Available Now | Item Discontinued - Up to 270 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.51 AUD
$33.51 AUD $8.51 AUD
Each
ID (d)
12.700
mm
+ 0.10 / - 0.00
(Equiv. 0.5 in.)
O.D. (D)
34.925
mm
+ 0.02 / - 0.08
(Equiv. 1.375 in.)
Width (W)
11.113 / 12.700
mm
+ 0.00 / - 0.20
(Equiv. 0.438 in.)
W1
1.59
mm
W2
N/A
mm
Special Type Bearings - 12.7x34.925 - 11.113 / 12.700 / 1.59 mm - Polypropylene
Material: Polypropylene    Max RPM in Air: 1064    Type: Polypropylene, Glass Balls, Inner Ext. One Side   
Category: Bearings - Special Type - Polypropylene
Part Number: P-WR12216-O-1E-PPGL (PK-100) Special Type Bearings - 12.7x34.925 - 11.113 / 12.700 / 1.59 mm - Polypropylene Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 15, 2026
$6,168.86 AUD
$6,168.86 AUD
Per 100
ID (d)
12.700
mm
+ 0.10 / - 0.00
(Equiv. 0.5 in.)
O.D. (D)
34.925
mm
+ 0.02 / - 0.08
(Equiv. 1.375 in.)
Width (W)
11.113 / 12.700
mm
+ 0.00 / - 0.20
(Equiv. 0.438 in.)
W1
1.59
mm
Special Type Bearings - 12.7x34.925 - 11.113 / 12.700 / 1.59 mm - Polypropylene
Material: Polypropylene    W2: N/A mm    Max RPM in Air: 1064    Type: Polypropylene, Glass Balls, Inner Ext. One Side   
Category: Bearings - Special Type - Polypropylene
Part Number: P-WR12216-O-1E-PPGL (PK-100) Special Type Bearings - 12.7x34.925 - 11.113 / 12.700 / 1.59 mm - Polypropylene Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 15, 2026
$6,168.86 AUD
$6,168.86 AUD
Per 100
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)
35.000
mm
+ 0.000 / - 0.011
(Equiv. 1.378 in.)
Width (W)
11.000
mm
+ 0.000 / - 0.125
(Equiv. 0.433 in.)
Single Row Ball Bearings - 12.7x35x11 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6202-16-2RB (Each) Single Row Ball Bearings - 12.7x35x11 mm Unflanged - Chrome Steel SAE 52100 Bearing
26 Available Now | Item Discontinued - Up to 26 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.66 AUD
$6.80 AUD $5.66 AUD
Each
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
O.D. (D)
35.000
mm
+ 0.000 / - 0.011
(Equiv. 1.378 in.)
Width (W)
11.000
mm
+ 0.000 / - 0.125
(Equiv. 0.433 in.)
Single Row Ball Bearings - 12.7x35x11 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6202-16-2RB (Each) Single Row Ball Bearings - 12.7x35x11 mm Unflanged - Chrome Steel SAE 52100 Bearing
26 Available Now | Item Discontinued - Up to 26 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.66 AUD
$6.80 AUD $5.66 AUD
Each
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
O.D. (D)
38.100
mm
+ 0.000 / - 0.011
(Equiv. 1.5 in.)
Width (W)
11.000
mm
+ 0.000 / - 0.125
(Equiv. 0.433 in.)
Single Row Ball Bearings - 12.7x38.1x11 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R12416-2RS (Each) Single Row Ball Bearings - 12.7x38.1x11 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 08, 2026
$104.50 AUD
$104.50 AUD
Each
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
O.D. (D)
38.100
mm
+ 0.000 / - 0.011
(Equiv. 1.5 in.)
Width (W)
11.000
mm
+ 0.000 / - 0.125
(Equiv. 0.433 in.)
Single Row Ball Bearings - 12.7x38.1x11 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R12416-2RS (Each) Single Row Ball Bearings - 12.7x38.1x11 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 08, 2026
$104.50 AUD
$104.50 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)
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 - 12.7x40x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6203-16-2RS (Each) Single Row Ball Bearings - 12.7x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
32 Available Now | Item Discontinued - Up to 32 may be ordered online. No backorders. Please contact us if you need a larger quantity
$7.46 AUD
$13.08 AUD $7.46 AUD
Each
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 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 - 12.7x40x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 6203-16-2RS (Each) Single Row Ball Bearings - 12.7x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
32 Available Now | Item Discontinued - Up to 32 may be ordered online. No backorders. Please contact us if you need a larger quantity
$7.46 AUD
$13.08 AUD $7.46 AUD
Each
ID (d)
12.700
mm
+ 0.000 / - 0.0127
(Equiv. 0.5 in.)
O.D. (D)
44.450
mm
+ 0.000 / - 0.0127
(Equiv. 1.75 in.)
Width (W)
15.875
mm
+ 0.000 / - 0.127
(Equiv. 0.625 in.)
W1
19.050
mm
+ 1.588
N
25.629
mm
Single Row Ball Bearings - 12.7x44.45x15.875 mm / 19.05 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Category: Bearings - Single Row Ball - with Snap Ring
Part Number: WR12816-ZZN (Each) Single Row Ball Bearings - 12.7x44.45x15.875 mm / 19.05 mm with Snap Ring - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 12, 2026
$114.86 AUD
$114.86 AUD
Each
ID (d)
12.700
mm
+ 0.000 / - 0.0127
(Equiv. 0.5 in.)
O.D. (D)
44.450
mm
+ 0.000 / - 0.0127
(Equiv. 1.75 in.)
Width (W)
15.875
mm
+ 0.000 / - 0.127
(Equiv. 0.625 in.)
W1
19.050
mm
+ 1.588
Single Row Ball Bearings - 12.7x44.45x15.875 mm / 19.05 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    N: 25.629 mm   
Category: Bearings - Single Row Ball - with Snap Ring
Part Number: WR12816-ZZN (Each) Single Row Ball Bearings - 12.7x44.45x15.875 mm / 19.05 mm with Snap Ring - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 12, 2026
$114.86 AUD
$114.86 AUD
Each
View the product page first if you are unsure.