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  WELCOME TO PRECISION BEARINGS HOUSE
Shaft Guide System
WCB - Closed type block

 
(kgf) basic safe
working load
ball

main dimension

assemble dimension
(C) safe working load
(Co) load rating
H
E
W
L
F
G
T
B
C
K
S1
S2
I
16
WBC16UU
79
120
4
19
25
50
44
38.5
32.5
9
36
34
7
M5
4.3
12
20
WBC20UU
90
140
5
21
27
54
50
41
35
11
40
40
7
M6
5.2
12
25
WBC25UU
100
160
6
26
38
76
67
51.5
42
12
54
50
11
M8
7
18
30
WBC30UU
160
280
6
30
39
78
72
59.5
49
15
58
58
10
M8
7
18
35
WBC35UU
170
320
6
34
45
90
80
68
54
18
70
60
10
M8
7
18
40
WBC40UU
220
410
6
40
51
102
90
78
62
20
80
60
11
M10
8.7
25
50
WBC50UU
380
790
6
52
61
122
110
102
80
25
100
80
11
M10
8.7
25
 
WT - for suppot of both ends of the shaft. Easy installation.

 

number

 

Dia meter

dimension

 

assemble

bolt

 

(S')

joint bolt

h

W

A

L

H

G

P

B

S

WT16

16

 27

 48

24

 16

44

 8

25

 38

5.5

M5

M4

WT20

20

 31

 60

 30

 20

 51

 10

 30

 45

 6.6

M6

M4

WT25

25

 35

 70

 35

 24

 60

 12

 38

 56

 6.6

M6

M5

WT30

30

 42

 84

 42

 28

 70

 12

 44

 65

 9

M8

M6

WT35

35

 50

 98

 49

 32

 83

 15

 50

 74

 11

M10

M8

WT40

40

 60

114

 57

36

 96

15

 60

90

 11

M10

M8

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