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UC SERIES
Bearing No.
d
mm
in D Bi Be n m G
ds
UC203
UC203-11
17
17.4625

11/16
47
47
31
31
17
17
12.7
12.7
18.3
18.3
5.0
5.0
M6x0.75
M6x0.75

1/4-28UNF
1/4-28UNF

UC204-12
UC204
19.0500
20
3/4

47
47
31
31
17
17
12.7
12.7
18.3
18.3
5.0
5.0
M6x0.75
M6x0.75
1/4-28UNF
1/4-28UNF
UC205-14
UC205-15
UC205
UC205-16
22.2250
23.8125
25
25.4000
7/8
15/16

1
52
52
52
52
34
34
34
34
17
17
17
17
14.3
14.3
14.3
14.3
19.8
19.8
19.8
19.8
5.5
5.5
5.5
5.5
M6x0.75
M6x0.75
M6x0.75
M6x0.75
1/4-28UNF
1/4-28UNF
1/4-28UNF
1/4-28UNF
UC206-17
UC206-18
UC206
UC206-19
UC206-20
26.9875
28.5750
30
30.1625
31.7500
1-1/16
1-1/8

1-3/16
1-1/4
62
62
62
62
62
38.1
38.1
38.1
38.1
38.1
19
19
19
19
19
15.9
15.9
15.9
15.9
15.9
22.2
22.2
22.2
22.2
22.2
6.0
6.0
6.0
6.0
6.0
M6x0.75
M6x0.75
M6x0.75
M6x0.75
M6x0.75
1/4-28UNF
1/4-28UNF
1/4-28UNF
1/4-28UNF
1/4-28UNF
UC207-20
UC207-21
UC207-22
UC207
UC207-23
31.7500
33.3375
34.9250
35
36.5125
1-1/4
1-5/16
1-3/8

1-7/16
72
72
72
72
72
42.9
42.9
42.9
42.9
42.9
20
20
20
20
20
17.5
17.5
17.5
17.5
17.5
25.4
25.4
25.4
25.4
25.4
7.0
7.0
7.0
7.0
7.0
M8x1.0
M8x1.0
M8x1.0
M8x1.0
M8x1.0
5/16-24UNF
5/16-24UNF
5/16-24UNF
5/16-24UNF
5/16-24UNF
UC208-24
UC208-25
UC208
38.1000
39.6875
40
1-1/2
1-9/16

80
80
80
49.2
49.2
49.2
21
21
21
19.0
19.0
19.0
30.2
30.2
30.2
8.0
8.0
8.0
M8x1.0
M8x1.0
M8x1.0
5/16-24UNF
5/16-24UNF
5/16-24UNF
UC209-26
UC209-27
UC209-28
UC209
41.2750
42.8625
44.4500
45
1-5/8
1-11/16
1-3/4

85
85
85
85
49.2
49.2
49.2
49.2
22
22
22
22
19.0
19.0
19.0
19.0
30.2
30.2
30.2
30.2
8.0
8.0
8.0
8.0
M8x1.0
M8x1.0
M8x1.0
M8x1.0
5/16-24UNF
5/16-24UNF
5/16-24UNF
5/16-24UNF
UC210-30
UC210-31
UC210
UC210-32
47.6250
49.2125
50
50.8000
1-7/8
1-15/16

2
90
90
90
90
51.6
51.6
51.6
51.6
24
24
24
24
19.0
19.0
19.0
19.0
32.6
32.6
32.6
32.6
10.0
10.0
10.0
10.0
M10x1.25
M10x1.25
M10x1.25
M10x1.25
3/8-24UNF
3/8-24UNF
3/8-24UNF
3/8-24UNF
UC211-32
UC211-34
UC211
UC211-35
50.8000
53.9750
55
55.5625
2
2-1/8

2-3/16

100
100
100
100

55.6
55.6
55.6
55.6
25
25
25
25
22.2
22.2
22.2
22.2
33.4
33.4
33.4
33.4
10.0
10.0
10.0
10.0
M10x1.25
M10x1.25
M10x1.25
M10x1.25
3/8-24UNF
3/8-24UNF
3/8-24UNF
3/8-24UNF
 
Bearing No.
d
mm
in D Bi Be n m G
ds
UC212-36
UC212-37
UC212
UC212-38
UC212-39
57.1500
58.7375
60
60.3250
61.9125
2-1/4
2-5/16

2-3/8
2-7/16
110
110
110
110
110
65.1
65.1
65.1
65.1
65.1
27
27
27
27
27
25.4
25.4
25.4
25.4
25.4
39.7
39.7
39.7
39.7
39.7
10.0
10.0
10.0
10.0
10.0
M10x1.25
M10x1.25
M10x1.25
M10x1.25
M10x1.25
3/8-24UNF
3/8-24UNF
3/8-24UNF
3/8-24UNF
3/8-24UNF
UC213-40
UC213
UC213-43
63.5000
65
68.2625
2-1/2

2-11/16
120
120
120
65.1
65.1
65.1
28
28
28
25.4
25.4
25.4
39.7
39.7
39.7
10.0
10.0
10.0
M10x1.25
M10x1.25
M10x1.25
3/8-24UNF
3/8-24UNF
3/8-24UNF
UC214-44
UC214
69.8500
70
2-3/4 125
125
74.6
74.6
30
30
30.2
30.2
44.4
44.4
12.0
12.0
M12x1.5
M12x1.5
7/16-20UNF
7/16-20UNF
UC215-44
UC215-47
UC215
UC215-48

69.8500
74.6125
75
76.2000

2-3/4
2-15/16

3
130
130
130
130
77.8
77.8
77.8
77.8
32
32
32
32
33.3
33.3
33.3
33.3
44.5
44.5
44.5
44.5
12.0
12.0
12.0
12.0
M12x1.5
M12x1.5
M12x1.5
M12x1.5
7/16-20UNF
7/16-20UNF
7/16-20UNF
7/16-20UNF
UC216-50
UC216
UC216-52
79.3750
80
82.5500
3-1/8

3-1/4
140
140
140
82.6
82.6
82.6
33
33
33
33.3
33.3
33.3
49.3
49.3
49.3
12.0
12.0
12.0
M12x1.5
M12x1.5
M12x1.5
7/16-20UNF
7/16-20UNF
7/16-20UNF
UC217-52
UC217
82.5500
85
3-1/4

150
150
85.7
85.7
35
35
34.1
34.1
51.6
51.6
12.0
12.0
M12x1.5
M12x1.5
7/16-20UNF
7/16-20UNF
UC218-56
UC218
88.9000
90
3-1/2 160
160
96.0
96.0
38
38
39.7
39.7
56.3
56.3
12.0
12.0
M12x1.5
M12x1.5
7/16-20UNF
7/16-20UNF
UC305-14
UC305-15
UC305
UC305-16
22.2250
23.8125
25
25.4000
7/8
15/16

1
62
62
62
62
38
38
38
38
22
22
22
22
15
15
15
15
23
23
23
23
6.0
6.0
6.0
6.0
M6x0.75
M6x0.75
M6x0.75
M6x0.75
 
UC306-18
UC306
UC306-19
28.5750
30
30.1625
1-1/8

1-3/16
72
72
72
43
43
43
24
24
24
17
17
17
26
26
26
6.0
6.0
6.0
M6x0.75
M6x0.75
M6x0.75
 
UC307-20
UC307-21
UC307-22
UC307
UC307-23
31.7500
33.3375
34.9250
35
36.5152
1-1/4
1-5/16
1-3/8

1-7/16
80
80
80
80
80
48
48
48
48
48
26
26
26
26
26
19
19
19
19
19
29
29
29
29
29
8.0
8.0
8.0
8.0
8.0
M8x0.75
M8x0.75
M8x0.75
M8x0.75
M8x0.75
 
UC308-24
UC308-25
UC308
38.1000
39.6875
40
1-1/2
1-9/16

90
90
90
52
52
52
28
28
28
19
19
19
33
33
33
10.0
10.0
10.0
M10x1.25
M10x1.25
M10x1.25
 
UC309-26
UC309-27
UC309-28
UC309
41.2750
42.8625
44.4500
45
1-5/8
1-11/16
1-3/4

100
100
100
100
57
57
57
57
30
30
30
30
22
22
22
22
35
35
35
35
10.0
10.0
10.0
10.0
M10x1.25
M10x1.25
M10x1.25
M10x1.25
 
 
Bearing No.
d
mm
in D Bi Be n m G ds
UC310-30
UC310-31
UC310
47.6250
49.2125
50
1-7/8
1-15/16

110
110
110
61
61
61
32
32
32
22
22
22
39
39
39
12.0
12.0
12.0
M12x1.5
M12x1.5
M12x1.5
UC311-32
UC311-34
UC311
UC311-35
50.8000
53.9750
55
55.5625
2
2-1/8

2-3/16
120
120
120
120
66
66
66
66
34
34
34
34
25
25
25
25
41
41
41
41
12.0
12.0
12.0
12.0
M12x1.5
M12x1.5
M12x1.5
M12x1.5
UC312-36
UC312
UC312-38
UC312-39
57.150
60
60.3250
61.9125

2-1/4

2-3/8
2-7/16

130
130
130
130

71
71
71
71

36
36
36
36
26
26
26
26
45
45
45
45
12.0
12.0
12.0
12.0
M12x1.5
M12x1.5
M12x1.5
M12x1.5
UC313-40
UC313
63.5000
65
2-1/2

140
140
75
75
38
38
30
30
45
45
12.0
12.0
M12x1.5
M12x1.5
UC314-44
UC314
69.8500
70
2-3/4 150
150
78
78
40
40
33
33
45
45
12.0
12.0
M12x1.5
M12x1.5
UC315
UC315-48
75
76.2000

3
160
160
82
82
42
42
32
32
50
50
14.0
14.0
M14x1.5
M14x1.5
UC316-50
UC316
79.3750
80
3-1/8

170
170

86
86
44
44
34
34
52
52
14.0
14.0
M14x1.5
M14x1.5
UC317-52
UC317
82.5500
85
31/4

180
180
96
96
46
46
40
40
56
56
16.0
16.0
M16x1.5
M16x1.5
UC318-56
UC318
88.9000
90
31-/2 190
190
96
96
48
48
40
40
56
56
16.0
16.0
M16x1.5
M16x1.5