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)
4.762
mm
O.D. (D)
16.256 to 16.332
mm
Width (W)
7.14
mm
W2
40000
mm
Self Clinching Bearings - 4.762 16.256 to 16.332 7.14 mm - Chrome Steel in Carbon Steel
Material: Chrome Steel in Carbon Steel   
Category: Bearings - Self Clinching - Self Aligning
Part Number: SBS1-187 (Each) Self Clinching Bearings - 4.762 16.256 to 16.332 7.14 mm Self Aligning - Chrome Steel in Carbon Steel Bearing
5 Available Now | Item Discontinued - Up to 5 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
Each
ID (d) O.D. (D) Width (W) W1 Indicative
Image
ID (d)
4.762
mm
O.D. (D)
16.256 to 16.332
mm
Width (W)
7.14
mm
Self Clinching Bearings - 4.762 16.256 to 16.332 7.14 mm - Chrome Steel in Carbon Steel
Material: Chrome Steel in Carbon Steel    W2: 40000 mm   
Category: Bearings - Self Clinching - Self Aligning
Part Number: SBS1-187 (Each) Self Clinching Bearings - 4.762 16.256 to 16.332 7.14 mm Self Aligning - Chrome Steel in Carbon Steel Bearing
5 Available Now | Item Discontinued - Up to 5 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
Each
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (W)
2.779
mm
+ 0.000 / - 0.125
(Equiv. 0.109 in.)
W2
9.119
mm
N
0.584
mm
Single Row Ball Bearings - 4.763x7.938x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR156-MC3 (Each) Single Row Ball Bearings - 4.763x7.938x2.779 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 $4.09 AUD
Regular price $7.58 AUD Sale price $4.09 AUD
Each
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (W)
2.779
mm
+ 0.000 / - 0.125
(Equiv. 0.109 in.)
Single Row Ball Bearings - 4.763x7.938x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    W2: 9.119 mm    N: 0.584 mm    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR156-MC3 (Each) Single Row Ball Bearings - 4.763x7.938x2.779 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 $4.09 AUD
Regular price $7.58 AUD Sale price $4.09 AUD
Each
ID (d)
4.763
mm
+ 0.000 / - 0.007
(Equiv. 0.188 in.)
O.D. (D)
7.938
mm
+ 0.000 / - 0.007
(Equiv. 0.313 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.120
(Equiv. 0.125 in.)
1057514 | SR156A-ZZS-MC3-JP6 (Each) --- Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Type: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR156A-ZZS-MC3-JP6 (Each) Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
Regular price $15.50 AUD
Regular price $18.60 AUD Sale price $15.50 AUD
Each
ID (d)
4.763
mm
+ 0.000 / - 0.007
(Equiv. 0.188 in.)
O.D. (D)
7.938
mm
+ 0.000 / - 0.007
(Equiv. 0.313 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.120
(Equiv. 0.125 in.)
1057514 | SR156A-ZZS-MC3-JP6 (Each) --- Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Type: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR156A-ZZS-MC3-JP6 (Each) Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
Regular price $15.50 AUD
Regular price $18.60 AUD Sale price $15.50 AUD
Each
View the product page first if you are unsure.
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR156A-ZZS-MC3 (Each) Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
9 Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $3.41 AUD
Regular price Sale price $3.41 AUD
Each
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR156A-ZZS-MC3 (Each) Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
9 Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $3.41 AUD
Regular price Sale price $3.41 AUD
Each
View the product page first if you are unsure.
ID (d)
4.763
mm
O.D. (D)
7.938
mm
Width (W)
3.175
mm
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R156A-2RS-ECO (Each) Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 08, 2026
Regular price $6.77 AUD
Regular price $8.13 AUD Sale price $6.77 AUD
Each
ID (d)
4.763
mm
O.D. (D)
7.938
mm
Width (W)
3.175
mm
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R156A-2RS-ECO (Each) Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 08, 2026
Regular price $6.77 AUD
Regular price $8.13 AUD Sale price $6.77 AUD
Each
View the product page first if you are unsure.
ID (d)
4.763
mm
O.D. (D)
7.938
mm
Width (W)
3.175
mm
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R156A-ZZS-ECO (PK-2) Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
260 units (520 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $3.14 AUD
Regular price Sale price $3.14 AUD
Per 2
ID (d)
4.763
mm
O.D. (D)
7.938
mm
Width (W)
3.175
mm
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R156A-ZZS-ECO (PK-2) Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
260 units (520 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $3.14 AUD
Regular price Sale price $3.14 AUD
Per 2
View the product page first if you are unsure.
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
W2
9.119
mm
N
0.914
mm
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR156A-ZZS-MC3 (Each) Single Row Ball Bearings - 4.763x7.938x3.175 mm Flanged - Stainless Steel AISI 440C Bearing
93 Available Now | Item Discontinued - Up to 93 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $13.91 AUD
Regular price $73.64 AUD Sale price $13.91 AUD
Each
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    W2: 9.119 mm    N: 0.914 mm    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR156A-ZZS-MC3 (Each) Single Row Ball Bearings - 4.763x7.938x3.175 mm Flanged - Stainless Steel AISI 440C Bearing
93 Available Now | Item Discontinued - Up to 93 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $13.91 AUD
Regular price $73.64 AUD Sale price $13.91 AUD
Each
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
W2
9.119
mm
N
0.914
mm
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR156A-ZZS-MC3 (PK-2) Single Row Ball Bearings - 4.763x7.938x3.175 mm Flanged - Chrome Steel SAE 52100 Bearing
6 units (12 pcs) Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $5.59 AUD
Regular price $19.51 AUD Sale price $5.59 AUD
Per 2
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    W2: 9.119 mm    N: 0.914 mm    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR156A-ZZS-MC3 (PK-2) Single Row Ball Bearings - 4.763x7.938x3.175 mm Flanged - Chrome Steel SAE 52100 Bearing
6 units (12 pcs) Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $5.59 AUD
Regular price $19.51 AUD Sale price $5.59 AUD
Per 2
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
W1
3.969
mm
Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SWR156A-ZZS-ECO (Each) Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
100 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)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
W1
3.969
mm
Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SWR156A-ZZS-ECO (Each) Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
100 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)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
W1
3.969
mm
Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SWR156A-ZZS-MC3 (PK-100) Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 25, 2026
Regular price $1,692.59 AUD
Regular price Sale price $1,692.59 AUD
Per 100
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
W1
3.969
mm
Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SWR156A-ZZS-MC3 (PK-100) Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 25, 2026
Regular price $1,692.59 AUD
Regular price Sale price $1,692.59 AUD
Per 100
View the product page first if you are unsure.
ID (d)
4.763
mm
+ 0.000 / - 0.007
(Equiv. 0.188 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.)
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR166-ZZS-MC3-JP6 (Each) Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
Regular price $12.95 AUD
Regular price $15.55 AUD Sale price $12.95 AUD
Each
ID (d)
4.763
mm
+ 0.000 / - 0.007
(Equiv. 0.188 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.)
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR166-ZZS-MC3-JP6 (Each) Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
Regular price $12.95 AUD
Regular price $15.55 AUD Sale price $12.95 AUD
Each
View the product page first if you are unsure.
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 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 - 4.763x9.525x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR166-ZZS-MC3 (Each) Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
128 Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $4.32 AUD
Regular price Sale price $4.32 AUD
Each
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 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 - 4.763x9.525x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR166-ZZS-MC3 (Each) Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
128 Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $4.32 AUD
Regular price Sale price $4.32 AUD
Each
View the product page first if you are unsure.
ID (d)
4.763
mm
O.D. (D)
9.525
mm
Width (W)
3.175
mm
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R166-2RB-ECO (PK-5) Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
10 units (50 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.56 AUD
Regular price $6.15 AUD Sale price $3.56 AUD
Per 5
ID (d)
4.763
mm
O.D. (D)
9.525
mm
Width (W)
3.175
mm
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R166-2RB-ECO (PK-5) Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
10 units (50 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.56 AUD
Regular price $6.15 AUD Sale price $3.56 AUD
Per 5
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 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 - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R166-ZZS-MC3 (Each) Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
2158 Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $1.86 AUD
Regular price Sale price $1.86 AUD
Each
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 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 - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R166-ZZS-MC3 (Each) Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
2158 Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $1.86 AUD
Regular price Sale price $1.86 AUD
Each
View the product page first if you are unsure.
ID (d)
4.763
mm
O.D. (D)
9.525
mm
Width (W)
3.175
mm
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R166-ZZS-ECO (PK-2) Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
38 units (76 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $2.86 AUD
Regular price Sale price $2.86 AUD
Per 2
ID (d)
4.763
mm
O.D. (D)
9.525
mm
Width (W)
3.175
mm
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R166-ZZS-ECO (PK-2) Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
38 units (76 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $2.86 AUD
Regular price Sale price $2.86 AUD
Per 2
View the product page first if you are unsure.
ID (d)
4.763
mm
O.D. (D)
9.525
mm
Width (W)
3.175
mm
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls
Material: Chrome Steel SAE 52100 - Ceramic Si3N4 Balls    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R166-CSN-ZZS-ACO-ECO (Each) Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing
93 Available Now | Item Discontinued - Up to 93 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.04 AUD
Regular price $5.68 AUD Sale price $3.04 AUD
Each
ID (d)
4.763
mm
O.D. (D)
9.525
mm
Width (W)
3.175
mm
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls
Material: Chrome Steel SAE 52100 - Ceramic Si3N4 Balls    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R166-CSN-ZZS-ACO-ECO (Each) Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing
93 Available Now | Item Discontinued - Up to 93 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.04 AUD
Regular price $5.68 AUD Sale price $3.04 AUD
Each
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 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
0.584
mm
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR166UF-MC3 (Each) Single Row Ball Bearings - 4.763x9.525x3.175 mm Flanged - Stainless Steel AISI 440C Bearing
42 Available Now | Item Discontinued - Up to 42 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $6.11 AUD
Regular price $11.71 AUD Sale price $6.11 AUD
Each
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 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 - 4.763x9.525x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    W2: 10.719 mm    N: 0.584 mm    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR166UF-MC3 (Each) Single Row Ball Bearings - 4.763x9.525x3.175 mm Flanged - Stainless Steel AISI 440C Bearing
42 Available Now | Item Discontinued - Up to 42 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $6.11 AUD
Regular price $11.71 AUD Sale price $6.11 AUD
Each
ID (d)
4.763
mm
+ 0.000 / - 0.004
(Equiv. 0.188 in.)
O.D. (D)
9.525
mm
+ 0.000 / - 0.005
(Equiv. 0.375 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.040
(Equiv. 0.125 in.)
W2
10.719
mm
N
0.787
mm
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR166-ZZS-MC34-GR7-R-DRY (Each) Single Row Ball Bearings - 4.763x9.525x3.175 mm Flanged - Stainless Steel AISI 440C Bearing
16 Available Now | Item Discontinued - Up to 16 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $15.00 AUD
Regular price $28.50 AUD Sale price $15.00 AUD
Each
ID (d)
4.763
mm
+ 0.000 / - 0.004
(Equiv. 0.188 in.)
O.D. (D)
9.525
mm
+ 0.000 / - 0.005
(Equiv. 0.375 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.040
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    W2: 10.719 mm    N: 0.787 mm    Type: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR166-ZZS-MC34-GR7-R-DRY (Each) Single Row Ball Bearings - 4.763x9.525x3.175 mm Flanged - Stainless Steel AISI 440C Bearing
16 Available Now | Item Discontinued - Up to 16 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $15.00 AUD
Regular price $28.50 AUD Sale price $15.00 AUD
Each
ID (d)
4.763
mm
+ 0.000 / - 0.004
(Equiv. 0.188 in.)
O.D. (D)
9.525
mm
+ 0.000 / - 0.005
(Equiv. 0.375 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.040
(Equiv. 0.125 in.)
W2
10.719
mm
N
0.787
mm
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR166-ZZS-MC3-GR7-35400D-L23 (Each) Single Row Ball Bearings - 4.763x9.525x3.175 mm Flanged - Stainless Steel AISI 440C Bearing
11 Available Now | Item Discontinued - Up to 11 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $82.50 AUD
Regular price $99.00 AUD Sale price $82.50 AUD
Each
ID (d)
4.763
mm
+ 0.000 / - 0.004
(Equiv. 0.188 in.)
O.D. (D)
9.525
mm
+ 0.000 / - 0.005
(Equiv. 0.375 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.040
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    W2: 10.719 mm    N: 0.787 mm    Type: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR166-ZZS-MC3-GR7-35400D-L23 (Each) Single Row Ball Bearings - 4.763x9.525x3.175 mm Flanged - Stainless Steel AISI 440C Bearing
11 Available Now | Item Discontinued - Up to 11 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $82.50 AUD
Regular price $99.00 AUD Sale price $82.50 AUD
Each
ID (d)
4.763
mm
+ 0.000 / - 0.005
(Equiv. 0.188 in.)
O.D. (D)
9.525
mm
+ 0.000 / - 0.005
(Equiv. 0.375 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.040
(Equiv. 0.125 in.)
W2
10.719
mm
N
0.787
mm
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 5   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR166-ZS-MC34-GR5-R-AF12 (Each) Single Row Ball Bearings - 4.763x9.525x3.175 mm Flanged - Stainless Steel AISI 440C Bearing
11 Available Now | Further orders can be expected around Sun, Aug 23, 2026
Regular price $30.86 AUD
Regular price $37.04 AUD Sale price $30.86 AUD
Each
ID (d)
4.763
mm
+ 0.000 / - 0.005
(Equiv. 0.188 in.)
O.D. (D)
9.525
mm
+ 0.000 / - 0.005
(Equiv. 0.375 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.040
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    W2: 10.719 mm    N: 0.787 mm    Type: Abec 5   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR166-ZS-MC34-GR5-R-AF12 (Each) Single Row Ball Bearings - 4.763x9.525x3.175 mm Flanged - Stainless Steel AISI 440C Bearing
11 Available Now | Further orders can be expected around Sun, Aug 23, 2026
Regular price $30.86 AUD
Regular price $37.04 AUD Sale price $30.86 AUD
Each
View the product page first if you are unsure.
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 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
0.787
mm
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR166-ZZ-MC3 (Each) Single Row Ball Bearings - 4.763x9.525x3.175 mm Flanged - Stainless Steel AISI 440C Bearing
47 Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $12.05 AUD
Regular price Sale price $12.05 AUD
Each
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 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 - 4.763x9.525x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    W2: 10.719 mm    N: 0.787 mm    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR166-ZZ-MC3 (Each) Single Row Ball Bearings - 4.763x9.525x3.175 mm Flanged - Stainless Steel AISI 440C Bearing
47 Available Now | Further orders can be expected around Fri, Jul 31, 2026
Regular price $12.05 AUD
Regular price Sale price $12.05 AUD
Each
View the product page first if you are unsure.
ID (d)
4.763
mm
+ 0.000 / - 0.004
(Equiv. 0.188 in.)
O.D. (D)
9.525
mm
+ 0.000 / - 0.005
(Equiv. 0.375 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.040
(Equiv. 0.125 in.)
W2
10.719
mm
N
0.787
mm
Single Row Ball Bearings - 4.763x9.525x3.175 mm Flanged - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Type: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR166-ZS-MC5-GR7-KB-J260 (PK-30) Single Row Ball Bearings - 4.763x9.525x3.175 mm Flanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 05, 2026
Regular price $3,075.59 AUD
Regular price Sale price $3,075.59 AUD
Per 30
ID (d)
4.763
mm
+ 0.000 / - 0.004
(Equiv. 0.188 in.)
O.D. (D)
9.525
mm
+ 0.000 / - 0.005
(Equiv. 0.375 in.)
Width (W)
3.175
mm
+ 0.000 / - 0.040
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Flanged - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    W2: 10.719 mm    N: 0.787 mm    Type: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR166-ZS-MC5-GR7-KB-J260 (PK-30) Single Row Ball Bearings - 4.763x9.525x3.175 mm Flanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 05, 2026
Regular price $3,075.59 AUD
Regular price Sale price $3,075.59 AUD
Per 30
View the product page first if you are unsure.
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 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 - 4.763x9.525x3.175 mm / 3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SWR166-ZZ-MC3 (PK-100) Single Row Ball Bearings - 4.763x9.525x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 31, 2026
Regular price $1,350.05 AUD
Regular price Sale price $1,350.05 AUD
Per 100
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 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 - 4.763x9.525x3.175 mm / 3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SWR166-ZZ-MC3 (PK-100) Single Row Ball Bearings - 4.763x9.525x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 31, 2026
Regular price $1,350.05 AUD
Regular price Sale price $1,350.05 AUD
Per 100
View the product page first if you are unsure.
ID (d)
4.763
mm
+ 0.000 / - 0.007
(Equiv. 0.188 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.007
(Equiv. 0.5 in.)
Width (W)
2.779
mm
+ 0.000 / - 0.120
(Equiv. 0.109 in.)
Single Row Ball Bearings - 4.763x12.7x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR3B-Z-MC3-JP6-L23 (Each) Single Row Ball Bearings - 4.763x12.7x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing
40 Available Now | Item Discontinued - Up to 40 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
Each
ID (d)
4.763
mm
+ 0.000 / - 0.007
(Equiv. 0.188 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.007
(Equiv. 0.5 in.)
Width (W)
2.779
mm
+ 0.000 / - 0.120
(Equiv. 0.109 in.)
Single Row Ball Bearings - 4.763x12.7x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR3B-Z-MC3-JP6-L23 (Each) Single Row Ball Bearings - 4.763x12.7x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing
40 Available Now | Item Discontinued - Up to 40 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
Each