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)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
W2
10.719
mm
N
0.914
mm
Single Row Ball Bearings - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR168-ZZS-MC3 (Each) Single Row Ball Bearings - 6.35x9.525x3.175 mm Flanged - Chrome Steel SAE 52100 Bearing
64 Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $2.77 AUD
Regular price $6.66 AUD Sale price $2.77 AUD
Each
ID (d) O.D. (D) Width (W) W1 Indicative
Image
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    W2: 10.719 mm    N: 0.914 mm    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR168-ZZS-MC3 (Each) Single Row Ball Bearings - 6.35x9.525x3.175 mm Flanged - Chrome Steel SAE 52100 Bearing
64 Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $2.77 AUD
Regular price $6.66 AUD Sale price $2.77 AUD
Each
View the product page first if you are unsure.
ID (d)
6.350
mm
O.D. (D)
9.525
mm
Width (W)
3.175
mm
W2
10.719
mm
N
0.914
mm
Single Row Ball Bearings - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR168-ZZS-ECO (Each) Single Row Ball Bearings - 6.35x9.525x3.175 mm Flanged - Chrome Steel SAE 52100 Bearing
111 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $2.05 AUD
Regular price Sale price $2.05 AUD
Each
ID (d)
6.350
mm
O.D. (D)
9.525
mm
Width (W)
3.175
mm
Single Row Ball Bearings - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    W2: 10.719 mm    N: 0.914 mm    Type: Economy   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR168-ZZS-ECO (Each) Single Row Ball Bearings - 6.35x9.525x3.175 mm Flanged - Chrome Steel SAE 52100 Bearing
111 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $2.05 AUD
Regular price Sale price $2.05 AUD
Each
View the product page first if you are unsure.
ID (d)
6.350
mm
O.D. (D)
9.525
mm
Width (W)
3.175
mm
W1
3.969
mm
Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SWR168-ZZS-ECO (Each) Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
7 Available Now | Item Discontinued - Up to 7 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $5.29 AUD
Regular price $9.76 AUD Sale price $5.29 AUD
Each
ID (d)
6.350
mm
O.D. (D)
9.525
mm
Width (W)
3.175
mm
W1
3.969
mm
Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SWR168-ZZS-ECO (Each) Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
7 Available Now | Item Discontinued - Up to 7 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $5.29 AUD
Regular price $9.76 AUD Sale price $5.29 AUD
Each
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
O.D. (D)
9.525
mm
+ 0.000 / - 0.007
(Equiv. 0.375 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.120
(Equiv. 0.125 in.)
W1
3.969
mm
W2
10.719
mm
N
0.914
mm
Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: P6   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR168-ZZS-MC3-JP6 (PK-5) Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm Flanged - Stainless Steel AISI 440C Bearing
20 units (100 pcs) Available Now | Item Discontinued - Up to 20 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $20.00 AUD
Regular price $38.00 AUD Sale price $20.00 AUD
Per 5
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
O.D. (D)
9.525
mm
+ 0.000 / - 0.007
(Equiv. 0.375 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.120
(Equiv. 0.125 in.)
W1
3.969
mm
Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    W2: 10.719 mm    N: 0.914 mm    Type: P6   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR168-ZZS-MC3-JP6 (PK-5) Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm Flanged - Stainless Steel AISI 440C Bearing
20 units (100 pcs) Available Now | Item Discontinued - Up to 20 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $20.00 AUD
Regular price $38.00 AUD Sale price $20.00 AUD
Per 5
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
W1
3.969
mm
W2
10.719
mm
N
0.914
mm
Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR168-ZZS-MC3 (Each) Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm Flanged - Stainless Steel AISI 440C Bearing
80 Available Now | Item Discontinued - Up to 80 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $6.86 AUD
Regular price $13.59 AUD Sale price $6.86 AUD
Each
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
W1
3.969
mm
Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    W2: 10.719 mm    N: 0.914 mm    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR168-ZZS-MC3 (Each) Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm Flanged - Stainless Steel AISI 440C Bearing
80 Available Now | Item Discontinued - Up to 80 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $6.86 AUD
Regular price $13.59 AUD Sale price $6.86 AUD
Each
ID (d)
6.350
mm
O.D. (D)
11.112
mm
Width (W)
6.350
mm
W1
256
mm
W2
148
mm
N
31350
mm
Needle Roller without Inner Ring Bearings - 6.35x11.112x6.35 mm / 256 mm - Chrome Steel Shell
Material: Chrome Steel    Max RPM in Air: 10000    Type: None   
Category: Bearings - Needle Roller without Inner Ring - Shell Type
Part Number: NSO-0064-0111-0064-FC (Each) Needle Roller without Inner Ring Bearings - 6.35x11.112x6.35 mm / 256 Kgf Shell Type - Chrome Steel Bearing
97 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $9.86 AUD
Regular price Sale price $9.86 AUD
Each
ID (d)
6.350
mm
O.D. (D)
11.112
mm
Width (W)
6.350
mm
W1
256
mm
Needle Roller without Inner Ring Bearings - 6.35x11.112x6.35 mm / 256 mm - Chrome Steel Shell
Material: Chrome Steel    W2: 148 mm    N: 31350 mm    Max RPM in Air: 10000    Type: None   
Category: Bearings - Needle Roller without Inner Ring - Shell Type
Part Number: NSO-0064-0111-0064-FC (Each) Needle Roller without Inner Ring Bearings - 6.35x11.112x6.35 mm / 256 Kgf Shell Type - Chrome Steel Bearing
97 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $9.86 AUD
Regular price Sale price $9.86 AUD
Each
View the product page first if you are unsure.
ID (d)
6.350
mm
O.D. (D)
11.112
mm
Width (W)
7.920
mm
W1
150
mm
W2
110
mm
N
31350
mm
Needle Roller without Inner Ring Bearings - 6.35x11.112x7.92 mm / 150 mm - Chrome Steel Shell
Material: Chrome Steel    Max RPM in Air: 57000    Type: Steel   
Category: Bearings - Needle Roller without Inner Ring - Shell Type
Part Number: NSO-0064-0111-0079-ST (PK-2) Needle Roller without Inner Ring Bearings - 6.35x11.112x7.92 mm / 150 Kgf Shell Type - Chrome Steel Bearing
138 units (276 pcs) Available Now | Item Discontinued - Up to 138 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.16 AUD
Regular price $5.00 AUD Sale price $4.16 AUD
Per 2
ID (d)
6.350
mm
O.D. (D)
11.112
mm
Width (W)
7.920
mm
W1
150
mm
Needle Roller without Inner Ring Bearings - 6.35x11.112x7.92 mm / 150 mm - Chrome Steel Shell
Material: Chrome Steel    W2: 110 mm    N: 31350 mm    Max RPM in Air: 57000    Type: Steel   
Category: Bearings - Needle Roller without Inner Ring - Shell Type
Part Number: NSO-0064-0111-0079-ST (PK-2) Needle Roller without Inner Ring Bearings - 6.35x11.112x7.92 mm / 150 Kgf Shell Type - Chrome Steel Bearing
138 units (276 pcs) Available Now | Item Discontinued - Up to 138 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.16 AUD
Regular price $5.00 AUD Sale price $4.16 AUD
Per 2
ID (d)
6.350
mm
O.D. (D)
11.112
mm
Width (W)
12.700
mm
W2
20000
mm
One Way Bearings - 6.35x11.112x12.7 mm - Chrome Steel
Material: Chrome Steel    Max RPM in Air: Drawn Cup Standard    Type: Steel   
Category: Bearings - One Way - Roller
Part Number: OW-0064-0111-0127-R (Each) One Way Bearings - 6.35x11.112x12.7 mm Roller - Chrome Steel Bearing
22 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $20.05 AUD
Regular price Sale price $20.05 AUD
Each
ID (d)
6.350
mm
O.D. (D)
11.112
mm
Width (W)
12.700
mm
One Way Bearings - 6.35x11.112x12.7 mm - Chrome Steel
Material: Chrome Steel    W2: 20000 mm    Max RPM in Air: Drawn Cup Standard    Type: Steel   
Category: Bearings - One Way - Roller
Part Number: OW-0064-0111-0127-R (Each) One Way Bearings - 6.35x11.112x12.7 mm Roller - Chrome Steel Bearing
22 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $20.05 AUD
Regular price Sale price $20.05 AUD
Each
View the product page first if you are unsure.
ID (d)
6.350
mm
O.D. (D)
11.112
mm
Width (W)
13.360 - 13.610
mm
Needle Roller Inner Rings Bearings - 6.35x11.112 - 13.360 - 13.610 - Chrome Steel
Material: Chrome Steel   
Category:
Part Number: IR-0064-0111-0134 (Each) Needle Roller Inner Rings Bearings - 6.35x11.112 - 13.360 - 13.610 - Chrome Steel Inner Ring
1 Available Now | Further orders can be expected around Wed, Jul 08, 2026
Regular price $20.95 AUD
Regular price $38.31 AUD Sale price $20.95 AUD
Each
ID (d)
6.350
mm
O.D. (D)
11.112
mm
Width (W)
13.360 - 13.610
mm
Needle Roller Inner Rings Bearings - 6.35x11.112 - 13.360 - 13.610 - Chrome Steel
Material: Chrome Steel   
Category:
Part Number: IR-0064-0111-0134 (Each) Needle Roller Inner Rings Bearings - 6.35x11.112 - 13.360 - 13.610 - Chrome Steel Inner Ring
1 Available Now | Further orders can be expected around Wed, Jul 08, 2026
Regular price $20.95 AUD
Regular price $38.31 AUD Sale price $20.95 AUD
Each
View the product page first if you are unsure.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
1071222 | SR188-MC3-AF12 (PK-50) --- Single Row Ball Bearings - 6.35x12.7x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR188-MC3-AF12 (PK-50) Single Row Ball Bearings - 6.35x12.7x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 31, 2026
Regular price $347.32 AUD
Regular price Sale price $347.32 AUD
Per 50
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
1071222 | SR188-MC3-AF12 (PK-50) --- Single Row Ball Bearings - 6.35x12.7x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR188-MC3-AF12 (PK-50) Single Row Ball Bearings - 6.35x12.7x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 31, 2026
Regular price $347.32 AUD
Regular price Sale price $347.32 AUD
Per 50
View the product page first if you are unsure.
ID (d)
6.350
mm
O.D. (D)
12.700
mm
Width (W)
3.175
mm
Single Row Ball Bearings - 6.35x12.7x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R188-ZS-ECO (PK-2) Single Row Ball Bearings - 6.35x12.7x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
1 pack (2 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $3.32 AUD
Regular price Sale price $3.32 AUD
Per 2
ID (d)
6.350
mm
O.D. (D)
12.700
mm
Width (W)
3.175
mm
Single Row Ball Bearings - 6.35x12.7x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R188-ZS-ECO (PK-2) Single Row Ball Bearings - 6.35x12.7x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
1 pack (2 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $3.32 AUD
Regular price Sale price $3.32 AUD
Per 2
View the product page first if you are unsure.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
W2
13.894
mm
N
0.584
mm
Single Row Ball Bearings - 6.35x12.7x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR188-MC3 (Each) Single Row Ball Bearings - 6.35x12.7x3.175 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
Regular price $3.79 AUD
Regular price $6.88 AUD Sale price $3.79 AUD
Each
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 6.35x12.7x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    W2: 13.894 mm    N: 0.584 mm    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR188-MC3 (Each) Single Row Ball Bearings - 6.35x12.7x3.175 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
Regular price $3.79 AUD
Regular price $6.88 AUD Sale price $3.79 AUD
Each
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
W1
3.969
mm
Single Row Ball Bearings - 6.35x12.7x3.175 mm / 3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SWR188-MC3 (Each) Single Row Ball Bearings - 6.35x12.7x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
24 Available Now | Item Discontinued - Up to 24 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.09 AUD
Regular price $7.53 AUD Sale price $4.09 AUD
Each
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
W1
3.969
mm
Single Row Ball Bearings - 6.35x12.7x3.175 mm / 3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SWR188-MC3 (Each) Single Row Ball Bearings - 6.35x12.7x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
24 Available Now | Item Discontinued - Up to 24 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.09 AUD
Regular price $7.53 AUD Sale price $4.09 AUD
Each
ID (d)
6.350
mm
O.D. (D)
12.700
mm
Width (W)
4.762
mm
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR188A-2RS-ECO (Each) Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Stainless Steel AISI 440C Bearing
190 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $3.32 AUD
Regular price Sale price $3.32 AUD
Each
ID (d)
6.350
mm
O.D. (D)
12.700
mm
Width (W)
4.762
mm
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR188A-2RS-ECO (Each) Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Stainless Steel AISI 440C Bearing
190 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $3.32 AUD
Regular price Sale price $3.32 AUD
Each
View the product page first if you are unsure.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (W)
4.762
mm
+ 0.000 / - 0.125
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR188A-ZZ-MC3 (Each) Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Stainless Steel AISI 440C Bearing
71 Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $4.77 AUD
Regular price Sale price $4.77 AUD
Each
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (W)
4.762
mm
+ 0.000 / - 0.125
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR188A-ZZ-MC3 (Each) Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Stainless Steel AISI 440C Bearing
71 Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $4.77 AUD
Regular price Sale price $4.77 AUD
Each
View the product page first if you are unsure.
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.007
(Equiv. 0.5 in.)
Width (W)
4.762
mm
+ 0.000 / - 0.120
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR188A-ZZ-MC3-JP6 (Each) Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Stainless Steel AISI 440C Bearing
4 Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $7.14 AUD
Regular price Sale price $7.14 AUD
Each
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.007
(Equiv. 0.5 in.)
Width (W)
4.762
mm
+ 0.000 / - 0.120
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR188A-ZZ-MC3-JP6 (Each) Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Stainless Steel AISI 440C Bearing
4 Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $7.14 AUD
Regular price Sale price $7.14 AUD
Each
View the product page first if you are unsure.
ID (d)
6.350
mm
O.D. (D)
12.700
mm
Width (W)
4.762
mm
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R188A-2RB-ECO (PK-10) Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
45 units (450 pcs) Available Now | Item Discontinued - Up to 45 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
ID (d)
6.350
mm
O.D. (D)
12.700
mm
Width (W)
4.762
mm
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R188A-2RB-ECO (PK-10) Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
45 units (450 pcs) Available Now | Item Discontinued - Up to 45 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
ID (d)
6.350
mm
O.D. (D)
12.700
mm
Width (W)
4.762
mm
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R188A-ZZS-ECO (PK-2) Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
277 units (554 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $2.77 AUD
Regular price Sale price $2.77 AUD
Per 2
ID (d)
6.350
mm
O.D. (D)
12.700
mm
Width (W)
4.762
mm
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R188A-ZZS-ECO (PK-2) Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
277 units (554 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $2.77 AUD
Regular price Sale price $2.77 AUD
Per 2
View the product page first if you are unsure.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (W)
4.762
mm
+ 0.000 / - 0.125
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R188A-ZZ-MC3 (Each) Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
40 Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Each
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (W)
4.762
mm
+ 0.000 / - 0.125
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R188A-ZZ-MC3 (Each) Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
40 Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Each
View the product page first if you are unsure.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (W)
4.762
mm
+ 0.000 / - 0.125
(Equiv. 0.187 in.)
W2
13.894
mm
N
1.143
mm
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR188A-MC3 (Each) Single Row Ball Bearings - 6.35x12.7x4.762 mm Flanged - Stainless Steel AISI 440C Bearing
43 Available Now | Item Discontinued - Up to 43 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $5.36 AUD
Regular price $9.86 AUD Sale price $5.36 AUD
Each
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (W)
4.762
mm
+ 0.000 / - 0.125
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    W2: 13.894 mm    N: 1.143 mm    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR188A-MC3 (Each) Single Row Ball Bearings - 6.35x12.7x4.762 mm Flanged - Stainless Steel AISI 440C Bearing
43 Available Now | Item Discontinued - Up to 43 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $5.36 AUD
Regular price $9.86 AUD Sale price $5.36 AUD
Each
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (W)
4.762
mm
+ 0.000 / - 0.125
(Equiv. 0.187 in.)
W2
13.894
mm
N
1.143
mm
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR188A-ZZ-MC3 (Each) Single Row Ball Bearings - 6.35x12.7x4.762 mm Flanged - Stainless Steel AISI 440C Bearing
32 Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $6.41 AUD
Regular price Sale price $6.41 AUD
Each
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (W)
4.762
mm
+ 0.000 / - 0.125
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    W2: 13.894 mm    N: 1.143 mm    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR188A-ZZ-MC3 (Each) Single Row Ball Bearings - 6.35x12.7x4.762 mm Flanged - Stainless Steel AISI 440C Bearing
32 Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $6.41 AUD
Regular price Sale price $6.41 AUD
Each
View the product page first if you are unsure.
ID (d)
6.350
mm
O.D. (D)
12.700
mm
Width (W)
4.762
mm
W2
13.894
mm
N
1.143
mm
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR188A-2RB-ECO (PK-10) Single Row Ball Bearings - 6.35x12.7x4.762 mm Flanged - Chrome Steel SAE 52100 Bearing
41 units (410 pcs) Available Now | Item Discontinued - Up to 41 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
ID (d)
6.350
mm
O.D. (D)
12.700
mm
Width (W)
4.762
mm
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    W2: 13.894 mm    N: 1.143 mm    Type: Economy   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR188A-2RB-ECO (PK-10) Single Row Ball Bearings - 6.35x12.7x4.762 mm Flanged - Chrome Steel SAE 52100 Bearing
41 units (410 pcs) Available Now | Item Discontinued - Up to 41 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
ID (d)
6.350
mm
O.D. (D)
12.700
mm
Width (W)
4.762
mm
W2
13.894
mm
N
1.143
mm
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR188A-ZZS-ECO (PK-2) Single Row Ball Bearings - 6.35x12.7x4.762 mm Flanged - Chrome Steel SAE 52100 Bearing
281 units (562 pcs) Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $1.32 AUD
Regular price $3.15 AUD Sale price $1.32 AUD
Per 2
ID (d)
6.350
mm
O.D. (D)
12.700
mm
Width (W)
4.762
mm
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    W2: 13.894 mm    N: 1.143 mm    Type: Economy   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR188A-ZZS-ECO (PK-2) Single Row Ball Bearings - 6.35x12.7x4.762 mm Flanged - Chrome Steel SAE 52100 Bearing
281 units (562 pcs) Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $1.32 AUD
Regular price $3.15 AUD Sale price $1.32 AUD
Per 2
View the product page first if you are unsure.
ID (d)
6.350
mm
+ 0.000 / - 0.005
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.005
(Equiv. 0.5 in.)
Width (W)
4.762
mm
+ 0.000 / - 0.040
(Equiv. 0.187 in.)
W1
5.556
mm
Single Row Ball Bearings - 6.35x12.7x4.762 mm / 5.556 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: P5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SWR188A-ZZS-P5P-MC34-R-G48 (Each) Single Row Ball Bearings - 6.35x12.7x4.762 mm / 5.556 mm Unflanged - Stainless Steel AISI 440C Bearing
13 Available Now | Further orders can be expected around Sun, Aug 23, 2026
Regular price $49.50 AUD
Regular price $59.40 AUD Sale price $49.50 AUD
Each
ID (d)
6.350
mm
+ 0.000 / - 0.005
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.005
(Equiv. 0.5 in.)
Width (W)
4.762
mm
+ 0.000 / - 0.040
(Equiv. 0.187 in.)
W1
5.556
mm
Single Row Ball Bearings - 6.35x12.7x4.762 mm / 5.556 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: P5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SWR188A-ZZS-P5P-MC34-R-G48 (Each) Single Row Ball Bearings - 6.35x12.7x4.762 mm / 5.556 mm Unflanged - Stainless Steel AISI 440C Bearing
13 Available Now | Further orders can be expected around Sun, Aug 23, 2026
Regular price $49.50 AUD
Regular price $59.40 AUD Sale price $49.50 AUD
Each
View the product page first if you are unsure.