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Pillow Block->UC&RB Bearing Unit series
Bearing Type
ShaftDia d
Dimensions mm
Load Rating(KN)
Weight (kg)
in
mm
D
B
C
n
m
G
ds
Cr
Cor
UC
RB
201
201-8
202-9
202
202-10
203
203-11
1/2
9/16

5/8

11-16
12


15

17
40
27.4
14
11.5
15.9
4.5
1/4-28UNF
M5 * 0.8
9.57
4.79
0.18
0.18
0.17
0.17
0.17
0.16
0.15
204-12
204
3/4
20
47
31
16
12.7
18.3
5
1/4-28UNF
M6 * 1
12.8
6.65
0.17
0.18
205-14
205-15
205
205-16
7/8
15/16
1
25
52
34.1
17
14.3
19.8
5.5
1/4-28UNF
M6 * 1
14.0
7.88
0.23
0.21
0.20
0.20
206-18
206
206-19
206-20
1-1/8

1-3/16
1-1/4
30
62
38.1
19
15.9
22.2
6
1/4-28UNF
M6 * 1
19.50
11.5
0.35
0.33
0.33
0.31
207-20
207-21
207-22
207
207-23
1-1/4
1-5/16
1-3/8

1-7/16
35
72
42.9
20
17.5
25.4
7.0
5/16-24UNF
M8 * 1
25.5
15.2
0.55
0.52
0.49
0.49
0.46
208-24
208-25
208
1-1/2
1-9/16
40
80
49.2
21
19
30.2
8
5/16-24UNF
M8 * 1
29.55
18.0
0.69
0.66
0.65
209-26
209-27
209-28
209
1-5/8
1-11/16
1-3/4
45
85
49.2
22
19
30.2
8
5/16-24UNF
M8 * 1
31.5
20.5
0.84
0.80
0.76
0.74
210-30
210-31
210
210-32
1-7/8
1-15/16

2
50
90
51.6
24
19
32.6
10
3/8-24UNF
M10*1.25
35.0
23.2
0.88
0.83
0.81
0.80
211-32
211-34
211
211-35
2
2-1/8

2-3/16
55
100
55.6
25
22.2
33.4
10
3/8-24UNF
M10*1.25
43.2
29.2
1.27
1.16
1.12
1.10
212-36
212-37
212
212-38
212-39
2-1/4
2-5/16

2-3/8
2-7/16
60
110
65.1
27
25.4
39.7
10
3/8-24UNF
M10*1.25
47.8
32.8
1.67
1.60
1.54
1.53
1.45
213-40
213
213-43
2-1/2

2-11/16
65
120
65.1
28
25.4
39.7
10
7/16-20UNF
M12*1.25
57.2
40.0
2.00
1.92
1.75
214-44
214
2-3/4
70
125
74.6
30
30.2
44.4
12
7/16-20UNF
M12*1.25
60.8
45.0
2.06
2.05
215-44
215-47
215
215-48
2-3/4
2-15/16

3
75
130
77.8
32
33.3
44.5
12
7/16-20UNF
M12*1.25
66.0
49.5
2.76
2.43
2.40
2.32
216
216-52

3-1/4
80
140
82.6
33
33.3
49.3
12
7/16-20UNF
M12*1.25
71.5
54.2
3.00
2.80
217-52
217
3-1/4
85
150
85.7
35
34.1
51.6
12
7/16-20UNF
M12*1.25
83.2
63.8
3.66
3.45
218-56
218
3-1/2
90
160
96
38
39.7
56.3
12
7/16-20UNF
M12*1.25
95.8
71.5
4.56
4.46
 
Bearing Type
ShaftDia d
Dimensions mm
Load Rating(KN)
Weight (kg)
in
mm
D
B
C
n
m
G
ds
Cr
Cor
SB
201-8
202-10
201
202
203
1/2
5/8
12
15
17
40
22
12
6
16
4.5
M5*0.8
9.57
4.79
0.09
0.08
0.08
0.08
0.07
204-12
204
3/8
20
47
24.7
14
7
17.7
4.5
1/4-28UNF
M6*1
12.8
6.65
0.13
0.12
205-14
205-15
205-16
205
7/8
15/16
1
25
52
27
15
7.5
19.5
5
1/4-28UNF
M6*1
14.0
7.88
0.18
0.17
0.16
0.16
206-17
206-18
206-19
206-20
206
11/16
11/8
13/16
11/4
30
62
30.3
16
8
22.3
5
1/4-28UNF
M6*1
19.50
11.5
0.28
0.26
0.24
0.23
0.23
207-20
207-21
207-22
207-23
207
11/4
15/16
13/8
17/16
35
72
32.9
17
8.5
24.4
6.5
5/6-24UNF
M8*1
25.5
15.2
0.43
0.41
0.38
0.37
0.37
208-24
208-25
208
11/2
19/16
40
80
34
18
9
25
7.5
5/6-24UNF
M8*1
29.55
18.0
0.60
0.58
0.57
209-26
209-27
209-28
209
15/8
111/16
13/4
45
85
41.2
19
10.2
31
8
5/6-24UNF
M8*1
31.5
20.5
0.80
0.78
0.75
0.75
210-30
210-31
210
17/8
115/16
50
90
43.5
20
10.9
32.6
9.2
3/8-24UNF
M10*1.25
35.0
23.2
0.95
0.90
0.85
211-32
211-35
211
2
23/16
55
100
45.3
21
11.8
33.5
9.8
3/8-24UNF
M10*1.25
43.2
29.2
1.10
1.00
1.00
212-36
212-39
212
21/4
27/16
60
110
53.7
22
14.9
38.8
9.8
3/8-24UNF
M10*1.25
47.8
32.8
1.30
1.25
1.25
 
Bearing Type
ShaftDia d
Dimensions mm
Load Rating(KN)
Weight (kg)
in
mm
D
L
B
C
n
m
k
H
G
ds
Cr
Cor
SA
UE
201-8
202-10
201
202
203
1/2
5/8
12
15
17
40
28.6
19.1
12
6.5
12.6
28.6
13.5
4.5
M5*0.8
9.57
4.79
0.14
0.13
0.13
0.12
0.10
204-12
204
3/4
20
47
31
21.5
14
7.5
14
32
13.5
4.7
1/4-28UNF
M6*1
12.8
6.65
0.15
0.14
205-14
205-15
205-16
205
7/8
15/16
1
25
52
31
21.5
15
7.5
14
38.1
13.5
5
1/4-28UNF
M6*1
14.0
7.88
0.21
0.19
0.18
0.18
206-17
206-18
206-19
206-20
206
11/16
11/8
11/4
30
62
35.7
23.8
16
9
14.8
44.4
15.9
6
1/4-28UNF
M6*1
19.50
11.5
0.35
0.33
0.31
0.29
0.29
207-20
207-21
207-22
207-23
207
11/4
15/16
13/8
17/16
33
72
38.9
25.4
17
9.5
15.9
55.6
17.5
7
5/6-24UNF
M8*1
25.5
15.2
0.56
0.53
0.51
0.48
0.51
208-24
208-25
208
11/2
19/16
40
80
43.7
30.1
18
11
19.1
60.3
18.3
7
5/6-24UNF
M8*1
29.55
18.0
0.68
0.65
0.64
209-26
209-27
209-28
209
15/8
111/16
13/4
45
85
43.7
30.1
19
11
19.1
63.5
18.3
7
5/6-24UNF
M8*1
31.5
20.5
0.76
0.73
0.69
0.69
210-30
210-31
210
17/8
115/16
50
90
43.7
30.1
20
11
19.1
69.8
18.3
7
3/8-24UNF
M10*1.25
35.0
23.2
0.83
0.79
0.77
211-32
211-35
211
2
23/16
55
100
43.7
32.5
24
12
20.5
76.2
20.6
8
3/8-24UNF
M10*1.25
43.2
29.2
0.96
0.87
0.81
 
Bearing Type
ShaftDia d
Dimensions mm
Load Rating(KN)
Weight (kg)
in
mm
D
L
B
C
n
k
H
G
ds
Cr
Cor
SA
UE
204-12
204
3/4
20
47
43.7
34.1
16
17.1
32
13.5
4.5
1/4-28UNF
M6*1
12.8
6.65
0.20
0.19
205-14
205-15
205-16
205
7/8
15/16
25
52
44.4
34.9
17
17.5
38.1
13.5
5
1/4-28UNF
M6*1
14.0
7.88
0.26
0.24
0.21
0.22
206-17
206-18
206-19
206-20
206
1 11/16
11/8
13/16
11/4
30
62
48.4
36.5
19
18.3
44.4
15.9
6
1/4-28UNF
M6*1
19.5
11.5
0.42
0.40
0.37
0.35
0.37
207-20
207-21
207-22
207-23
207
11/4
15/16
13/8
17/16
35
72
51.1
37.6
20
18.8
55.6
17.5
7
5/6-24UNF
M8*1
25.5
15.2
0.64
0.61
0.58
0.54
0.58
208-24
208-25
208
11/2
19/16
40
80
56.3
42.8
21
21.4
60.3
18.3
7
5/6-24UNF
M8*1
29.55
18.0
0.81
0.77
0.76
209-26
209-27
209-28
209
15/8
111/16
13/4
45
85
56.3
42.8
22
21.4
63.5
18.3
7
5/6-24UNF
M8*1
31.5
20.5
0.92
0.87
0.81
0.81
210-30
210-31
210
17/8
115/16
50
90
62.7
49.2
22
24.6
69.8
18.3
7
1/4-28UNF
M6*1
35.0
23.2
1.10
1.00
0.97
211-32
211-34
211-35
211
2
21/8
23/16
55
100
71.4
55.6
24
27.8
76.2
20.6
8
3/8-24UNF
M10*1.25
43.2
29.2
1.56
1.49
1.34
1.37
212-36
212-38
212-39
212
21/4
23/8
27/16
60
110
77.8
61.9
27
31
84.1
22.2
8
3/8-24UNF
M10*1.25
47.8
32.8
2.03
1.86
1.77
1.87
 
Bearing Type
Dimensions (mm)
Load Rating (KN)
Weight(kg)
d
D
B
max
C
Cr
Cor
UK
205
25
52
27
17
14.0
7.88
0.18
206
30
62
30
19
19.5
11.5
0.29
207
35
72
34
20
25.5
15.2
0.43
208
40
80
36
21
29.55
18.0
0.58
209
45
85
39
22
31.5
20.5
0.65
210
50
90
43
24
35
23.2
0.65
211
55
100
47
25
43.2
29.2
1.09
212
60
110
49
27
52.5
35.9
1.41
213
65
120
51
28
57.2
40.0
1.67
215
75
130
58
32
66.0
49.5
1.99
216
80
140
61
33
71.5
54.2
2.56
217
85
150
64
35
83.2
63.8
3.10
 
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