Products > Bearing units > Spherical roller bearing units
                 Bearing inserts with setscrews   UC3
Bearing number
Shaft size
Dimensions (mm) / (inch)
Basic load ratings (KN)
Mass
(kg)
(lbs)
TCB
d
(in.)
(mm)
D
B
C
S
S1
G
h
ds
Cr
Cor
  UC305
25
62
38
22
15.0
23
6.0
6.2
M6¡Á0.75
22.4
11.5
0.45
  
      UC305-14
7/8
2.4409
1.4961
0.8661
0.5906
0.9055
0.2362
0.2441
1/4-28UNF
22.4
11.5
0.99
  
      UC305-15
15/16
2.4409
1.4961
0.8661
0.5906
0.9055
0.2362
0.2441
1/4-28UNF
22.4
11.5
0.99
  
      UC305-16
1
2.4409
1.4961
0.8661
0.5906
0.9055
0.2362
0.2441
1/4-28UNF
22.4
11.5
0.99
  
  UC306
30
72
43
24
17.0
26.0
6.0
6.5
M6¡Á0.75
28.1
15.8
0.56
  
      UC306-17
1 1/16
2.8346
1.6929
0.9449
0.6693
1.0236
0.2362
0.2559
1/4-28UNF
26.1
15.8
1.23
  
      UC306-18
1 1/8
2.8346
1.6929
0.9449
0.6693
1.0236
0.2362
0.2559
1/4-28UNF
26.1
15.8
1.23
  
      UC306-19
1 3/16
2.8346
1.6929
0.9449
0.6693
1.0236
0.2362
0.2559
1/4-28UNF
26.1
15.8
1.23
  
      UC306-20
1 1/4
2.8346
1.6929
0.9449
0.6693
1.0236
0.2362
0.2559
1/4-28UNF
26.1
15.8
1.23
  
  UC307
35
80
48
26
19.0
29.0
6.0
7.2
M8¡Á1
33.4
19.2
0.71
  
      UC307-20
1 1/4
3.1496
1.8898
1.0236
0.7480
1.1417
0.2362
0.2835
5/16-24UNF
33.4
19.2
1.56
  
      UC307-21
1 5/16
3.1496
1.8898
1.0236
0.7480
1.1417
0.2362
0.2835
5/16-24UNF
33.4
19.2
1.56
  
      UC307-22
1 3/8
3.1496
1.8898
1.0236
0.7480
1.1417
0.2362
0.2835
5/16-24UNF
33.4
19.2
1.56
  
      UC307-23
1 7/16
3.1496
1.8898
1.0236
0.7480
1.1417
0.2362
0.2835
5/16-24UNF
33.4
19.2
1.56
  
  UC308
40
90
52
28
19.0
33.0
10.0
8.5
M10¡Á1.25
40.7
24.0
1.00
  
      UC308-24
1 1/2
3.5433
2.0472
1.1024
0.7480
1.2992
0.3937
0.3346
3/8-24UNF
40.7
24.0
2.2
  
      UC308-25
1 9/16
3.5433
2.0472
1.1024
0.7480
1.2992
0.3937
0.3346
3/8-24UNF
40.7
24.0
2.2
  
  UC309
45
100
57
30
22
35
10.0
9.0
M10¡Á1.25
52.8
31.8
1.33
  
      UC309-26
1 5/8
3.9370
2.2441
1.1811
0.8661
1.3780
0.7087
0.3543
3/8-24UNF
52.8
31.8
2.93
  
      UC309-27
1 11/16
3.9370
2.2441
1.1811
0.8661
1.3780
0.7087
0.3543
3/8-24UNF
52.8
31.8
2.93
  
      UC309-28
1 3/4
3.9370
2.2441
1.1811
0.8661
1.3780
0.7087
0.3543
3/8-24UNF
52.8
31.8
2.93
  
  UC310
50
110
61
32
22.0
39.0
12.0
9.9
M12¡Á1.5
61.8
37.9
1.69
  
      UC310-30
1 7/8
4.3307
2.4016
1.2598
0.8661
1.5354
0.4724
0.3898
1/2-20UNF
61.8
37.9
3.72
  
      UC310-31
1 15/16
4.3307
2.4016
1.2598
0.8661
1.5354
0.4724
0.3898
1/2-20UNF
61.8
37.9
3.72
  
      UC310-32
2
4.3307
2.4016
1.2598
0.8661
1.5354
0.4724
0.3898
1/2-20UNF
61.8
37.9
3.72
  
  UC311
55
120
66
34
25.0
41.0
12.0
10.6
M12¡Á1.5
71.6
44.8
1.9
  
      UC311-32
2
4.7244
2.5984
1.3386
0.9843
1.6142
0.4724
0.4173
1/2-20UNF
71.6
44.8
4.18
  
      UC311-34
2 1/8
4.7244
2.5984
1.3386
0.9843
1.6142
0.4724
0.4173
1/2-20UNF
71.6
44.8
4.18
  
  UC312
60
130
71
36
26.0
45.0
12.0
11.3
M12¡Á1.5
81.8
51.8
2.6
  
      UC312-36
2 1/4
5.1181
2.7953
1.4173
1.0236
1.7717
0.4724
0.4449
1/2-20UNF
81.8
51.8
5.73
  
      UC312-37
2 5/16
5.1181
2.7953
1.4173
1.0236
1.7717
0.4724
0.4449
1/2-20UNF
81.8
51.8
5.73
  
      UC312-38
2 3/8
5.1181
2.7953
1.4173
1.0236
1.7717
0.4724
0.4449
1/2-20UNF
81.8
51.8
5.73
  
      UC312-39
2 7/16
5.1181
2.7953
1.4173
1.0236
1.7717
0.4724
0.4449
1/2-20UNF
81.8
51.8
5.73
  
      UC313
65
140
75
38
30.0
45.0
12.0
12.1
M12¡Á1.5
97.5
60.0
3.16
  
      UC313-40
2 1/2
5.5118
2.9528
1.4961
1.1811
1.7717
0.4724
0.4764
1/2-20UNF
97.5
60
6.95
  
      UC313-41
2 9/16
5.5118
2.9528
1.4961
1.1811
1.7717
0.4724
0.4764
1/2-20UNF
97.5
60
6.95
  
  UC314
70
150
78
40
33.0
45.0
12.0
12.8
M12¡Á1.5
111
68.0
3.9
  
      UC314-42
2 5/8
5.9055
3.0709
1.5748
1.2992
1.7717
0.4724
0.5039
1/2-20UNF
111
68
8.58
  
      UC314-43
2 11/16
5.9055
3.0709
1.5748
1.2992
1.7717
0.4724
0.5039
1/2-20UNF
111
68
8.58
  
      UC314-44
2 3/4
5.9055
3.0709
1.5748
1.2992
1.7717
0.4724
0.5039
1/2-20UNF
111
68
8.58
  
  UC315
75
160
82
42
32.0
50.0
14.0
13.5
M14¡Á1.5
119.0
76.5
4.7
  
      UC315-45
2 13/16
6.2992
3.2283
1.6535
1.2598
1.9685
0.5512
0.5315
9/16-18UNF
119
76.5
10.34
  
      UC315-46
2 7/8
6.2992
3.2283
1.6535
1.2598
1.9685
0.5512
0.5315
9/16-18UNF
119
76.5
10.34
  
      UC315-47
2 15/16
6.2992
3.2283
1.6535
1.2598
1.9685
0.5512
0.5315
9/16-18UNF
119
76.5
10.34
  
      UC315-48
3
6.2992
3.2283
1.6535
1.2598
1.9685
0.5512
0.5315
9/16-18UNF
119
76.5
10.34
  
      UC316
80
170
86
44
34.0
52.0
14.0
14.5
M14¡Á1.5
130
86.5
5.6
  
      UC316-49
3 1/16
6.6929
3.3858
1.7323
1.3386
2.0472
0.5512
0.5709
9/16-18UNF
130
86.5
12.32
  
      UC316-50
3 1/8
6.6929
3.3858
1.7323
1.3386
2.0472
0.5512
0.5709
9/16-18UNF
130
86.5
12.32
  
      UC316-51
3 3/16
6.6929
3.3858
1.7323
1.3386
2.0472
0.5512
0.5709
9/16-18UNF
130
86.5
12.32
  
  UC317
85
180
96
46
40.0
56.0
16.0
15.5
M16¡Á1.5
140
96.5
6.9
  
      UC317-52
3 1/4
7.0866
3.7795
1.8110
1.5748
2.2047
0.6299
0.6102
5/8-18UNF
140
96.5
15.18
  
      UC317-53
3 5/16
7.0866
3.7795
1.8110
1.5748
2.2047
0.6299
0.6102
5/8-18UNF
140
96.5
15.18
  
      UC317-55
3 7/16
7.0866
3.7795
1.8110
1.5748
2.2047
0.6299
0.6102
5/8-18UNF
140
96.5
15.18
  
  UC318
90
190
96
48
40.0
56.0
16.0
16.5
M16¡Á1.5
151
108
7.87
  
      UC318-55
3 7/16
7.4803
3.7795
1.8898
1.5748
2.2047
0.6299
0.6496
5/8-18UNF
151
108
17.314
  
      UC318-56
3 1/2
7.4803
3.7795
1.8898
1.5748
2.2047
0.6299
0.6496
5/8-18UNF
151
108
17.314
  
  UC319
95
200
103
50
41.0
62.0
16.0
18.0
M16¡Á1.5
159
118
8.91
  
      UC319-58
3 5/8
7.8740
4.0551
1.9685
1.6142
2.4409
0.6299
0.7087
5/8-18UNF
159
118
19.6
  
      UC319-59
3 11/16
7.8740
4.0551
1.9685
1.6142
2.4409
0.6299
0.7087
5/8-18UNF
159
118
19.6
  
      UC319-60
3 3/4
7.8740
4.0551
1.9685
1.6142
2.4409
0.6299
0.7087
5/8-18UNF
159
118
19.6
  
  UC320
100
215
108
54
42.0
66.0
18.0
19.0
M18¡Á1.5
174
140
11.2
  
      UC320-61
3 13/16
8.4646
4.2520
2.2160
1.6535
2.5984
0.7087
0.7480
5/8-18UNF
174
140
24.64
  
      UC320-62
3 7/8
8.4646
4.2520
2.2160
1.6535
2.5984
0.7087
0.7480
5/8-18UNF
174
140
24.64
  
      UC320-63
3 15/16
8.4646
4.2520
2.2160
1.6535
2.5984
0.7087
0.7480
5/8-18UNF
174
140
24.64
  
      UC320-64
4
8.4646
4.2520
2.2160
1.6535
2.5984
0.7087
0.7480
5/8-18UNF
174
140
24.64
  

 
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