Products > Bearing units > Spherical roller bearing inserts
                 Bearing inserts with adapter sleeves   UK2+H23
Bearing number
Shaft size
Dimensions (mm) / (inch)
Basic load ratings(KN)
Mass
(kg)
(lbs)
TCB
d
(in.)
(mm)
D
B1
d
B
C
h
B2
d2
Cr
Cor
20
52
35
25
23
17
4.2
8
38
14.0
7.8
0.24
  
3/4
2.0472
1.378
0.9843
0.9055
0.6693
0.1654
0.3150
1.4961
14.0
7.8
0.53
  
25
62
38
30
26
19
4.8
8
45
19.4
11.2
0.4
  
15/16
2.4409
1.4961
1.1811
1.0236
0.7480
0.1890
0.3150
1.7717
19.4
11.2
0.88
  
1
2.4409
1.4961
1.1811
1.0236
0.7480
0.1890
0.3150
1.7717
19.4
11.2
0.88
  
30
72
43
35
27
20
5.4
9
52
25.6
15.2
0.53
  
1 1/8
2.8346
1.6929
1.3780
1.0630
0.7874
0.2126
0.3543
0.3543
25.6
15.2
1.17
  
1 3/16
2.8346
1.6929
1.3780
1.0630
0.7874
0.2126
0.3543
0.3543
25.6
15.2
1.17
  
35
80
46
40
29
21
5.9
10
58
32.6
19.8
0.69
  
1 1/4
3.1496
1.8110
1.5748
1.1417
0.8268
0.2323
0.3937
2.2835
32.6
19.8
1.52
  
1 3/8
3.1496
1.8110
1.5748
1.1417
0.8268
0.2323
0.3937
2.2835
32.6
19.8
1.52
  
40
85
50
45
30
22
6.1
11
65
32.7
20.4
0.77
  
1 1/2
3.3465
1.9685
1.7717
1.1811
0.8661
0.2402
0.4331
2.5591
32.7
20.4
1.70
  
45
90
55
50
31
24
6.5
12
70
35.0
23.1
0.93
  
1 11/16
3.5433
2.1654
1.9685
1.2205
0.9449
0.2559
0.4724
2.7559
35.0
23.1
2.05
  
1 3/4
3.5433
2.1654
1.9685
1.2205
0.9449
0.2559
0.4724
2.7559
35.0
23.1
2.05
  
50
100
59
55
33
25
7.1
12
75
43.3
29.2
1.16
  
1 15/16
3.9370
2.3228
2.1654
1.2992
0.9843
0.2795
0.2795
2.9528
43.3
29.2
2.75
  
2
3.9370
2.3228
2.1654
1.2992
0.9843
0.2795
0.2795
2.9528
43.3
29.2
2.75
  
55
110
62
60
36
27
7.6
13
80
47.7
32.9
1.47
  
2 1/8
4.3307
2.4409
2.3622
1.4173
1.0630
0.2992
0.5118
3.1496
47.7
32.9
3.44
  
60
120
65
65
38
28
8.5
14
85
57.2
40
1.82
  
2 1/4
4.7244
2.5591
2.5591
1.4961
1.1024
0.3346
0.5512
3.3465
57.2
40.0
4.30
  
2 3/8
4.7244
2.5591
2.5591
1.4961
1.1024
0.3346
0.5512
3.3465
57.2
40.0
4.30
  
65
130
73
75
41
32
9.0
15
98
66.1
49.5
2.59
  
2 1/2
5.1181
2.8740
2.9528
1.6142
1.2598
0.3543
0.5906
3.8583
66.1
49.5
5.70
  
70
140
78
80
44
33
9.0
17
105
72.5
53.0
3.26
  
2 3/4
5.5118
3.0709
3.1496
1.7323
1.2992
0.3543
0.6693
4.1339
72.5
53.0
7.18
  
75
150
82
85
46
35
10
18
110
83.5
64.0
3.93
  
3
5.9055
3.2283
3.3465
1.8110
1.3780
0.3937
0.7087
4.3307
83.5
64.0
8.66
  
80
160
86
90
49
37
10.5
18
120
96.0
71.5
4.68
  

 
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