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Bore Dia
Ring Material
Seal Type
Outer Dia
Width
Miniature Ball Bearings with Extended Inner Ring
68 Products
Miniature Ball Bearings with Extended Inner Ring exemplify the embodiment of specialized engineering for precise bearing requirements. They combine the features of miniature bearings and the structure of the Extended Inner Ring.
Features of Miniature Bearings
Miniature Ball Bearings form the base for Miniature Ball Bearings with Extended Inner Ring. These compact bearings offer high performance in restricted spaces, ensuring efficiency in demanding scenarios. Their small size doesn't compromise their functionality, making them suitable for various intricate applications.
Features of Inch Size Bearings
Miniature Ball Bearings with Extended Inner Ring are designed with the imperial system. They are common in countries like the US. With dimensions in inches, they suit applications requiring imperial measurements.
Features of Extended Inner Ring
Extended Inner Ring plays a pivotal role. It provides a larger mounting surface, enabling a more secure fit on the shaft. The additional surface area also aids in the distribution of load, mitigating stress concentrations and potentially extending the service life of the bearing. More
Part Number
Ring
Material
Material
Ball Dia
For Load
Direction
Direction
Bore Dia
Outer Dia
Width
Seal Type
Inner Ring
Outer Dia
Outer Dia
Temperature
Range
Range
Inner Ring
Width
Width
Dynamic Radial
Load
Load
Cage
Material
Material
Ball
Material
Material
Static Radial
Load
Load
Max Speed
(X1000 rpm)
(X1000 rpm)
Price
RW0
52100 Chrome Steel
0.0236"
Radial
0.04688"
0.15625"
0.0625"
Open
0.081"
-86 to 230 °F
0.0937"
21 lbf
300 Series Stainless Steel
52100 Chrome Steel
6 lbf
110
$ 18.50
SRW0
440C Stainless Steel
0.0236"
Radial
0.04688"
0.15625"
0.0625"
Open
0.081"
-86 to 230 °F
0.0937"
19 lbf
300 Series Stainless Steel
440C Stainless Steel
5 lbf
99
$ 22.20
RW0zz
52100 Chrome Steel
0.0236"
Radial
0.04688"
0.15625"
0.0937"
Shielded
0.081"
-86 to 230 °F
0.1249"
21 lbf
300 Series Stainless Steel
52100 Chrome Steel
6 lbf
110
$ 18.50
SRW0zz
440C Stainless Steel
0.0236"
Radial
0.04688"
0.15625"
0.0937"
Shielded
0.081"
-86 to 230 °F
0.1249"
19 lbf
300 Series Stainless Steel
440C Stainless Steel
5 lbf
99
$ 22.20
RW1
52100 Chrome Steel
0.0394"
Radial
0.05556"
0.1875"
0.0781"
Open
0.093"
-86 to 230 °F
0.1094"
44 lbf
300 Series Stainless Steel
52100 Chrome Steel
12 lbf
90
$ 16.50
SRW1
440C Stainless Steel
0.0394"
Radial
0.05556"
0.1875"
0.0781"
Open
0.093"
-86 to 230 °F
0.1094"
40 lbf
300 Series Stainless Steel
440C Stainless Steel
11 lbf
81
$ 19.80
RW1zz
52100 Chrome Steel
0.0394"
Radial
0.05556"
0.1875"
0.1094"
Shielded
0.093"
-86 to 230 °F
0.1406"
44 lbf
300 Series Stainless Steel
52100 Chrome Steel
12 lbf
90
$ 16.50
SRW1zz
440C Stainless Steel
0.0394"
Radial
0.05556"
0.1875"
0.1094"
Shielded
0.093"
-86 to 230 °F
0.1406"
40 lbf
300 Series Stainless Steel
440C Stainless Steel
11 lbf
81
$ 19.80
RW1-4
52100 Chrome Steel
0.0394"
Radial
0.07813"
0.25"
0.0937"
Open
0.122"
-86 to 230 °F
0.125"
54 lbf
300 Series Stainless Steel
52100 Chrome Steel
17 lbf
67
$ 3.85
SRW1-4
440C Stainless Steel
0.0394"
Radial
0.07813"
0.25"
0.0937"
Open
0.122"
-86 to 230 °F
0.125"
49 lbf
300 Series Stainless Steel
440C Stainless Steel
15 lbf
60.3
$ 4.62
RW1-4zz
52100 Chrome Steel
0.0394"
Radial
0.07813"
0.25"
0.1406"
Shielded
0.122"
-86 to 230 °F
0.1719"
54 lbf
300 Series Stainless Steel
52100 Chrome Steel
17 lbf
67
$ 3.85
SRW1-4zz
440C Stainless Steel
0.0394"
Radial
0.07813"
0.25"
0.1406"
Shielded
0.122"
-86 to 230 °F
0.1719"
49 lbf
300 Series Stainless Steel
440C Stainless Steel
15 lbf
60.3
$ 4.62
RW1-5
52100 Chrome Steel
0.0625"
Radial
0.09375"
0.3125"
0.1094"
Open
0.173"
-86 to 230 °F
0.1406"
106 lbf
300 Series Stainless Steel
52100 Chrome Steel
32 lbf
60
$ 3.55
SRW1-5
440C Stainless Steel
0.0625"
Radial
0.09375"
0.3125"
0.1094"
Open
0.173"
-86 to 230 °F
0.1406"
95 lbf
300 Series Stainless Steel
440C Stainless Steel
29 lbf
54
$ 4.26
RW1-5zz
52100 Chrome Steel
0.0625"
Radial
0.09375"
0.3125"
0.1406"
Shielded
0.173"
-86 to 230 °F
0.1719"
106 lbf
300 Series Stainless Steel
52100 Chrome Steel
32 lbf
60
$ 3.55
SRW1-5zz
440C Stainless Steel
0.0625"
Radial
0.09375"
0.3125"
0.1406"
Shielded
0.173"
-86 to 230 °F
0.1719"
95 lbf
300 Series Stainless Steel
440C Stainless Steel
29 lbf
54
$ 4.26
RW133
52100 Chrome Steel
0.0236"
Radial
0.09375"
0.1875"
0.0625"
Open
0.118"
-86 to 230 °F
0.0937"
28 lbf
300 Series Stainless Steel
52100 Chrome Steel
10 lbf
80
$ 3.55
SRW133
440C Stainless Steel
0.0236"
Radial
0.09375"
0.1875"
0.0625"
Open
0.118"
-86 to 230 °F
0.0937"
25 lbf
300 Series Stainless Steel
440C Stainless Steel
9 lbf
72
$ 4.26
RW133zz
52100 Chrome Steel
0.0236"
Radial
0.09375"
0.1875"
0.0937"
Shielded
0.118"
-86 to 230 °F
0.125 "
28 lbf
300 Series Stainless Steel
52100 Chrome Steel
10 lbf
80
$ 3.55
SRW133zz
440C Stainless Steel
0.0236"
Radial
0.09375"
0.1875"
0.0937"
Shielded
0.118"
-86 to 230 °F
0.125 "
25 lbf
300 Series Stainless Steel
440C Stainless Steel
9 lbf
72
$ 4.26
RW144
52100 Chrome Steel
0.0394"
Radial
0.125"
0.25"
0.0937"
Open
0.161"
-86 to 230 °F
0.125"
54 lbf
300 Series Stainless Steel
52100 Chrome Steel
17 lbf
67
$ 2.95
SRW144
440C Stainless Steel
0.0394"
Radial
0.125"
0.25"
0.0937"
Open
0.161"
-86 to 230 °F
0.125"
49 lbf
300 Series Stainless Steel
440C Stainless Steel
15 lbf
60.3
$ 3.54
RW144zz
52100 Chrome Steel
0.0394"
Radial
0.125"
0.25"
0.1094"
Shielded
0.161"
-86 to 230 °F
0.1406"
54 lbf
300 Series Stainless Steel
52100 Chrome Steel
17 lbf
67
$ 2.95
SRW144zz
440C Stainless Steel
0.0394"
Radial
0.125"
0.25"
0.1094"
Shielded
0.161"
-86 to 230 °F
0.1406"
49 lbf
300 Series Stainless Steel
440C Stainless Steel
15 lbf
60.3
$ 3.54
RW2
52100 Chrome Steel
0.0625"
Radial
0.125"
0.375"
0.1562"
Open
0.2"
-86 to 230 °F
0.1875"
121 lbf
300 Series Stainless Steel
52100 Chrome Steel
39 lbf
56
$ 2.95
SRW2
440C Stainless Steel
0.0625"
Radial
0.125"
0.375"
0.1562"
Open
0.2"
-86 to 230 °F
0.1875"
109 lbf
300 Series Stainless Steel
440C Stainless Steel
35 lbf
50.4
$ 3.54
RW2-5
52100 Chrome Steel
0.0625"
Radial
0.125"
0.3125"
0.1094"
Open
0.173"
-86 to 230 °F
0.1406"
107 lbf
300 Series Stainless Steel
52100 Chrome Steel
32 lbf
60
$ 2.95
SRW2-5
440C Stainless Steel
0.0625"
Radial
0.125"
0.3125"
0.1094"
Open
0.173"
-86 to 230 °F
0.1406"
96 lbf
300 Series Stainless Steel
440C Stainless Steel
29 lbf
54
$ 3.54
RW2-5zz
52100 Chrome Steel
0.0625"
Radial
0.125"
0.3125"
0.1406"
Shielded
0.173"
-86 to 230 °F
0.1719"
107 lbf
300 Series Stainless Steel
52100 Chrome Steel
32 lbf
60
$ 2.95
SRW2-5zz
440C Stainless Steel
0.0625"
Radial
0.125"
0.3125"
0.1406"
Shielded
0.173"
-86 to 230 °F
0.1719"
96 lbf
300 Series Stainless Steel
440C Stainless Steel
29 lbf
54
$ 3.54
RW2-6
52100 Chrome Steel
0.0625"
Radial
0.125"
0.375"
0.1094"
Open
0.173"
-86 to 230 °F
0.1406"
122 lbf
300 Series Stainless Steel
52100 Chrome Steel
41 lbf
53
$ 2.95
SRW2-6
440C Stainless Steel
0.0625"
Radial
0.125"
0.375"
0.1094"
Open
0.173"
-86 to 230 °F
0.1406"
110 lbf
300 Series Stainless Steel
440C Stainless Steel
37 lbf
47.7
$ 3.54
RW2-6zz
52100 Chrome Steel
0.0625"
Radial
0.125"
0.375"
0.1406"
Shielded
0.173"
-86 to 230 °F
0.1719"
122 lbf
300 Series Stainless Steel
52100 Chrome Steel
41 lbf
53
$ 2.95
SRW2-6zz
440C Stainless Steel
0.0625"
Radial
0.125"
0.375"
0.1406"
Shielded
0.173"
-86 to 230 °F
0.1719"
110 lbf
300 Series Stainless Steel
440C Stainless Steel
37 lbf
47.7
$ 3.54
RW2zz
52100 Chrome Steel
0.0625"
Radial
0.125"
0.375"
0.1562"
Shielded
0.2"
-86 to 230 °F
0.1875"
121 lbf
300 Series Stainless Steel
52100 Chrome Steel
39 lbf
56
$ 2.95
SRW2zz
440C Stainless Steel
0.0625"
Radial
0.125"
0.375"
0.1562"
Shielded
0.2"
-86 to 230 °F
0.1875"
109 lbf
300 Series Stainless Steel
440C Stainless Steel
35 lbf
50.4
$ 3.54
RW155
52100 Chrome Steel
0.0394"
Radial
0.15625"
0.3125"
0.1094"
Open
0.221"
-86 to 230 °F
0.1406"
69 lbf
300 Series Stainless Steel
52100 Chrome Steel
27 lbf
53
$ 2.95
SRW155
440C Stainless Steel
0.0394"
Radial
0.15625"
0.3125"
0.1094"
Open
0.221"
-86 to 230 °F
0.1406"
62 lbf
300 Series Stainless Steel
440C Stainless Steel
24 lbf
47.7
$ 3.54
RW155zz
52100 Chrome Steel
0.0394"
Radial
0.15625"
0.3125"
0.125"
Shielded
0.221"
-86 to 230 °F
0.1562"
69 lbf
300 Series Stainless Steel
52100 Chrome Steel
27 lbf
53
$ 2.95
SRW155zz
440C Stainless Steel
0.0394"
Radial
0.15625"
0.3125"
0.125"
Shielded
0.221"
-86 to 230 °F
0.1562"
62 lbf
300 Series Stainless Steel
440C Stainless Steel
24 lbf
47.7
$ 3.54
RW156
52100 Chrome Steel
0.0394"
Radial
0.1875"
0.3125"
0.1094"
Open
0.221"
-86 to 230 °F
0.1406"
69 lbf
300 Series Stainless Steel
52100 Chrome Steel
27 lbf
53
$ 2.95
SRW156
440C Stainless Steel
0.0394"
Radial
0.1875"
0.3125"
0.1094"
Open
0.221"
-86 to 230 °F
0.1406"
62 lbf
300 Series Stainless Steel
440C Stainless Steel
24 lbf
47.7
$ 3.54
RW156zz
52100 Chrome Steel
0.0394"
Radial
0.1875"
0.3125"
0.125"
Shielded
0.221"
-86 to 230 °F
0.1562"
69 lbf
300 Series Stainless Steel
52100 Chrome Steel
27 lbf
53
$ 2.95
SRW156zz
440C Stainless Steel
0.0394"
Radial
0.1875"
0.3125"
0.125"
Shielded
0.221"
-86 to 230 °F
0.1562"
62 lbf
300 Series Stainless Steel
440C Stainless Steel
24 lbf
47.7
$ 3.54
RW166
52100 Chrome Steel
0.0625"
Radial
0.1875"
0.375"
0.125"
Open
0.235"
-86 to 230 °F
0.1562"
136 lbf
300 Series Stainless Steel
52100 Chrome Steel
49 lbf
50
$ 2.95
SRW166
440C Stainless Steel
0.0625"
Radial
0.1875"
0.375"
0.125"
Open
0.235"
-86 to 230 °F
0.1562"
122 lbf
300 Series Stainless Steel
440C Stainless Steel
44 lbf
45
$ 3.54
RW166zz
52100 Chrome Steel
0.0625"
Radial
0.1875"
0.375"
0.125"
Shielded
0.235"
-86 to 230 °F
0.1562"
136 lbf
300 Series Stainless Steel
52100 Chrome Steel
49 lbf
50
$ 2.95
SRW166zz
440C Stainless Steel
0.0625"
Radial
0.1875"
0.375"
0.125"
Shielded
0.235"
-86 to 230 °F
0.1562"
122 lbf
300 Series Stainless Steel
440C Stainless Steel
44 lbf
45
$ 3.54
RW3
52100 Chrome Steel
0.0937"
Radial
0.1875"
0.5"
0.1562"
Open
0.276"
-86 to 230 °F
0.1875"
249 lbf
300 Series Stainless Steel
52100 Chrome Steel
88 lbf
43
$ 2.95
SRW3
440C Stainless Steel
0.0937"
Radial
0.1875"
0.5"
0.1562"
Open
0.276"
-86 to 230 °F
0.1875"
224 lbf
300 Series Stainless Steel
440C Stainless Steel
79 lbf
38.7
$ 3.54
RW3zz
52100 Chrome Steel
0.0937"
Radial
0.1875"
0.5"
0.196"
Shielded
0.276"
-86 to 230 °F
0.2273"
249 lbf
300 Series Stainless Steel
52100 Chrome Steel
88 lbf
43
$ 2.95
SRW3zz
440C Stainless Steel
0.0937"
Radial
0.1875"
0.5"
0.196"
Shielded
0.276"
-86 to 230 °F
0.2273"
224 lbf
300 Series Stainless Steel
440C Stainless Steel
79 lbf
38.7
$ 3.54
RW168
52100 Chrome Steel
0.0394"
Radial
0.25"
0.375"
0.125"
Open
0.285"
-86 to 230 °F
0.1562"
71 lbf
300 Series Stainless Steel
52100 Chrome Steel
31 lbf
48
$ 2.95
SRW168
440C Stainless Steel
0.0394"
Radial
0.25"
0.375"
0.125"
Open
0.285"
-86 to 230 °F
0.1562"
64 lbf
300 Series Stainless Steel
440C Stainless Steel
28 lbf
43.2
$ 3.54
RW168zz
52100 Chrome Steel
0.0394"
Radial
0.25"
0.375"
0.125"
Shielded
0.285"
-86 to 230 °F
0.1562"
71 lbf
300 Series Stainless Steel
52100 Chrome Steel
31 lbf
48
$ 2.95
SRW168zz
440C Stainless Steel
0.0394"
Radial
0.25"
0.375"
0.125"
Shielded
0.285"
-86 to 230 °F
0.1562"
64 lbf
300 Series Stainless Steel
440C Stainless Steel
28 lbf
43.2
$ 3.54
RW188
52100 Chrome Steel
0.0787"
Radial
0.25"
0.5"
0.125"
Open
0.33"
-86 to 230 °F
0.1562"
207 lbf
300 Series Stainless Steel
52100 Chrome Steel
80 lbf
40
$ 2.95
SRW188
440C Stainless Steel
0.0787"
Radial
0.25"
0.5"
0.125"
Open
0.33"
-86 to 230 °F
0.1562"
186 lbf
300 Series Stainless Steel
440C Stainless Steel
72 lbf
36
$ 3.54
RW188zz
52100 Chrome Steel
0.0787"
Radial
0.25"
0.5"
0.1875"
Shielded
0.33"
-86 to 230 °F
0.2188"
207 lbf
300 Series Stainless Steel
52100 Chrome Steel
80 lbf
40
$ 2.95
SRW188zz
440C Stainless Steel
0.0787"
Radial
0.25"
0.5"
0.1875"
Shielded
0.33"
-86 to 230 °F
0.2188"
186 lbf
300 Series Stainless Steel
440C Stainless Steel
72 lbf
36
$ 3.54
RW4
52100 Chrome Steel
0.0937"
Radial
0.25"
0.625"
0.196"
Open
0.364"
-86 to 230 °F
0.2273"
283 lbf
300 Series Stainless Steel
52100 Chrome Steel
112 lbf
38
$ 2.95
SRW4
440C Stainless Steel
0.0937"
Radial
0.25"
0.625"
0.196"
Open
0.364"
-86 to 230 °F
0.2273"
255 lbf
300 Series Stainless Steel
440C Stainless Steel
101 lbf
34.2
$ 3.54
RW4zz
52100 Chrome Steel
0.0937"
Radial
0.25"
0.625"
0.196"
Shielded
0.364"
-86 to 230 °F
0.2273"
283 lbf
300 Series Stainless Steel
52100 Chrome Steel
112 lbf
38
$ 2.95
SRW4zz
440C Stainless Steel
0.0937"
Radial
0.25"
0.625"
0.196"
Shielded
0.364"
-86 to 230 °F
0.2273"
255 lbf
300 Series Stainless Steel
440C Stainless Steel
101 lbf
34.2
$ 3.54
RW1810
52100 Chrome Steel
0.0472"
Radial
0.3125"
0.5"
0.1562"
Open
0.362"
-86 to 230 °F
0.1875"
104 lbf
300 Series Stainless Steel
52100 Chrome Steel
50 lbf
40
$ 3.55
SRW1810
440C Stainless Steel
0.0472"
Radial
0.3125"
0.5"
0.1562"
Open
0.362"
-86 to 230 °F
0.1875"
94 lbf
300 Series Stainless Steel
440C Stainless Steel
45 lbf
36
$ 4.26
RW1810zz
52100 Chrome Steel
0.0472"
Radial
0.3125"
0.5"
0.1562"
Shielded
0.362"
-86 to 230 °F
0.1875"
104 lbf
300 Series Stainless Steel
52100 Chrome Steel
50 lbf
40
$ 3.55
SRW1810zz
440C Stainless Steel
0.0472"
Radial
0.3125"
0.5"
0.1562"
Shielded
0.362"
-86 to 230 °F
0.1875"
94 lbf
300 Series Stainless Steel
440C Stainless Steel
45 lbf
36
$ 4.26