SKF NSK Ezo NMB Stainless Steel Ball Bearing (SR series. Inch size)
Bearing Number
D
D
B
Is min
(Approx. )
In
Mm
In
Mm
In
Mm
In
Mm
(kg)
SR6
3/8
9.525
7/8
22.225
0.2189
5.56
0.016
0.40
11.00
SR8
SR8-2RS
SR8-ZZ
1/2
12.700
1/2
28.575
0.2500
6.35
0.016
0.40
18.00
SR10
SR10-2RS
SR10-ZZ
5/8
15.875
5/8
34.925
0.2181
5.54
0.031
0.80
37.00
SR12
SR12-2RS
SR12-ZZ
3/4
19.050
3/4
41.275
0.3126
7.94
0.031
0.80
47.00
SR14
SR14-2RS
SR14-ZZ
7/8
22.225
7/8
47.625
0.3752
9.53
0.031
0.80
71.00
SR16
SR16-2RS
SR16-ZZ
1
25.400
1
50.800
0.3752
9.53
0.031
0.80
85.00
SR18
SR18-2RS
SR18-ZZ
1-1/8
28.575
1-1/8
53.975
0.3752
9.53
0.031
0.80
90.00
SR20
SR20-2RS
SR20-ZZ
1-1/4
31.750
1-1/4
57.150
0.3752
9.53
0.031
0.80
95.00
SR22
SR22-2RS
SR22-ZZ
1-3/8
34.925
1-3/8
63.500
0.4374
11.11
0.031
0.80
106.00
SR24
SR24-2RS
SR24-ZZ
1-1/2
38.100
1-1/2
66.675
0.4374
11.11
0.031
0.80
141.00
Boundary dimensions
Mass
Bearing Number
D
D
B
Is min
(Approx. )
In
Mm
In
Mm
In
Mm
In
Mm
(kg)
SR0
3/64
1.191
5/32
3.969
0.0626
1.59
0.004
0.10
0.09
SR1
0.055
1.397
3/16
4.763
0.0780
1.98
0.004
0.10
0.17
SR133
SR133-ZZ
3/32
2.381
3/16
4.763
0.0626
1.59
0.004
0.10
0.12
SR144
SR144-ZZ
1/8
3.175
1/4
6.350
0.0937
2.38
0.004
0.10
0.27
SR2
SR2-2RS
SR2-ZZ
1/8
3.175
3/8
9.525
0.1563
3.97
0.012
0.30
1.50
SR2A
SR2A-ZZ
1/8
3.175
1/2
12.700
0.1720
4.37
0.012
0.30
3.20
SR155
SR155-ZZ
5/32
3.969
5/16
7.938
0.1094
2.78
0.004
0.10
0.50
S156
SR156-ZZ
3/16
4.763
5/16
7.938
0.1094
2.78
0.004
0.10
0.50
S166
SR166-ZZ
3/16
4.763
3/8
9.525
0.1252
3.18
0.004
0.10
1.00
SR3
SR3-2RS
SR3-ZZ
3/16
4.763
1/2
12.700
0.1563
3.97
0.012
0.30
2.30
SR3A
SR3A-ZZ
3/16
4.763
1/2
12.700
0.1961
4.98
0.012
0.30
2.70
SR168
SR168-ZZ
1/4
6.350
3/8
9.525
0.1252
3.18
0.004
0.10
0.50
SR188
SR188-ZZ
1/4
6.350
1/2
12.700
0.1252
3.18
0.006
0.15
1.80
SR4
SR4-2RS
SR4-ZZ
1/4
6.350
5/8
15.875
0.1961
4.98
0.012
0.30
4.50
SR4A
SR4A-ZZ
1/4
6.350
3/4
19.050
0.2189
5.56
0.016
0.40
7.70
SR1038-ZZ
3/8
9.525
5/8
15.875
0.1563
3.97
SR1212-ZZ
1/2
12.700
3/4
19.050
0.1563
3.97
SR1458-ZZ
5/8
15.875
7/8
22.225
0.1563
3.97
SR1810-ZZ
5/16
7.938
1/2
12.700
0.1563
3.97