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| (FR/LR)Guide roller bearing |
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FR.., FR..R and LR.., LR..R series of guide roller installation adjustment and preload is carried out by the eccentric inner ring.FR..Z and LR..Z series roller design structure is concentric, eccentric wheel design structure with two blind used to adjust the clearance in the inner side of the wheel, if to zero position, then the rack and the gear meshing clearance the 0.05mm. excessive preload may make the whole system. Shorten the life of the pretension of lack of system work, the wheel will not be running, or because of accidents caused by bad wear engagement system.
|
Code
|
Dimension (mm)
|
load
|
|
A
|
B
|
C
|
D
|
e
|
F
|
G
|
H
|
L
|
D1
|
D2
|
D3
|
D4
|
D5
|
d
|
d1
|
DP
|
R
|
Cw (KN)
|
Cow(KN)
|
|
FR10
|
22.62
|
10.5
|
10
|
1
|
1
|
2
|
7
|
15.4
|
30
|
6.4
|
15
|
20.8
|
11
|
42
|
9
|
2.6
|
3
|
200
|
4.9
|
5.3
|
|
FR10Z
|
22.62
|
10.5
|
10
|
1
|
0
|
2
|
7
|
15.4
|
30
|
6.4
|
15
|
20.8
|
11
|
42
|
9
|
2.6
|
3
|
200
|
4.9
|
5.3
|
|
FR15
|
29.65
|
12
|
12
|
1
|
1
|
2
|
9
|
18.5
|
35
|
8.4
|
15
|
23.8
|
14
|
53
|
14
|
2.6
|
3
|
250
|
7.2
|
6.8
|
|
FR15Z
|
29.65
|
12
|
12
|
1
|
0
|
2
|
9
|
18.5
|
35
|
8.4
|
15
|
23.8
|
14
|
53
|
14
|
2.6
|
3
|
250
|
7.2
|
6.8
|
|
FR20
|
36.2
|
16
|
15
|
1
|
1
|
3
|
11
|
22.5
|
46
|
10.5
|
20
|
22.7
|
18
|
63
|
20
|
2.6
|
3
|
300
|
10.2
|
9.5
|
|
FR20Z
|
36.2
|
16
|
15
|
1
|
0
|
3
|
11
|
22.5
|
46
|
10.5
|
20
|
22.7
|
18
|
63
|
20
|
2.6
|
3
|
300
|
10.2
|
9.5
|
|
FR22
|
39.4
|
16
|
15
|
1
|
2
|
3
|
11
|
27.5
|
46
|
10.5
|
20
|
33
|
18
|
70
|
20
|
2.6
|
3
|
300
|
24.6
|
16.2
|
|
FR22Z
|
39.4
|
16
|
15
|
1
|
0
|
3
|
11
|
27.5
|
46
|
10.5
|
20
|
33
|
18
|
70
|
20
|
2.6
|
3
|
300
|
24.6
|
16.2
|
|
FR25
|
43.42
|
20.5
|
20
|
1
|
1
|
3.5
|
13
|
27.5
|
60
|
13
|
25
|
35.6
|
20
|
77
|
24
|
4.1
|
4.5
|
360
|
16.3
|
15
|
|
FR25Z
|
43.42
|
20.5
|
20
|
1
|
0
|
3.5
|
13
|
27.5
|
60
|
13
|
25
|
35.6
|
20
|
77
|
24
|
4.1
|
4.5
|
360
|
16.3
|
15
|
|
FR35
|
61.25
|
30
|
25
|
1
|
1
|
7.5
|
18
|
42
|
84
|
17
|
40
|
56.9
|
30
|
##
|
35
|
4.1
|
4.5
|
500
|
28.4
|
32
|
|
FR35Z
|
61.25
|
30
|
25
|
1
|
0
|
7.5
|
18
|
42
|
84
|
17
|
40
|
56.9
|
30
|
##
|
35
|
4.1
|
4.5
|
500
|
28.4
|
32
|
|
LR10
|
|
10.5
|
10
|
1
|
1
|
2
|
7
|
15.4
|
30
|
6.4
|
15
|
20.8
|
11
|
47
|
|
2.6
|
3
|
500
|
4.9
|
5.3
|
|
LR10Z
|
|
10.5
|
10
|
1
|
0
|
2
|
7
|
15.4
|
30
|
6.4
|
15
|
20.8
|
11
|
47
|
|
2.6
|
3
|
500
|
4.9
|
5.3
|
|
LR15
|
|
12
|
12
|
1
|
1
|
2
|
9
|
18.5
|
35
|
8.4
|
15
|
23.8
|
14
|
47
|
|
2.6
|
3
|
500
|
7.2
|
6.8
|
|
LR15Z
|
|
12
|
12
|
1
|
0
|
2
|
9
|
18.5
|
35
|
8.4
|
15
|
23.8
|
14
|
47
|
|
2.6
|
3
|
500
|
7.2
|
6.8
|
|
LR20
|
|
16
|
15
|
1
|
1
|
3
|
11
|
22.5
|
46
|
10.5
|
20
|
22.7
|
18
|
72
|
|
2.6
|
3
|
500
|
10.2
|
9.5
|
|
LR20Z
|
|
16
|
15
|
1
|
0
|
3
|
11
|
22.5
|
46
|
10.5
|
20
|
22.7
|
18
|
72
|
|
2.6
|
3
|
500
|
10.2
|
9.5
|
|
LR25
|
|
20.5
|
20
|
1
|
1
|
3.5
|
13
|
27.5
|
60
|
13
|
25
|
35.6
|
20
|
85
|
|
4.1
|
4.5
|
500
|
16.3
|
15
|
|
LR25Z
|
|
20.5
|
20
|
1
|
0
|
3.5
|
13
|
27.5
|
60
|
13
|
25
|
35.6
|
20
|
85
|
|
4.1
|
4.5
|
500
|
16.3
|
15
|
|
LR35
|
|
30
|
25
|
1
|
1
|
7.5
|
18
|
42
|
84
|
17
|
40
|
56.9
|
30
|
##
|
|
4.1
|
4.5
|
500
|
28.4
|
32
|
|
LR35Z
|
|
30
|
25
|
1
|
0
|
7.5
|
18
|
42
|
84
|
17
|
40
|
56.9
|
30
|
##
|
|
4.1
|
4.5
|
500
|
28.4
|
32
|
|
|
| |
|
|
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