Advantage And Use
As the traditional work-craft has some grudge between bushing with posts, and the coefficient of friction is larger. now we have changed the work-ways to steel-ball directly face to face guide bushing.so the precision is improved. it composes of both active roll and lower friction coefficient, now they have been widely used in punching machine, die machine, high precision machine which need rotation and vertical motion.
Installed Spares Requested
1. GUIDE BUSHING:MATERIAL GCrI5,YB9,HEAT TREAMENT HRC62-66,TECHNIQUE CONDITION ACCORDING TO GB/T12446.REQUEST 0.01-0.02mm THE SURFACE ROUGHNESS IS 
2. GUIDIE POSTS:MATRIALGCrI5,YB9,HEA THE SURFACE ROUGHNESS IS
3. SIZE TEST: IT IS TESTED BY OUTSIDE MICROMETER & DIAL GAUGE AS USUAL.THE Ymax (Ymax+2d' -Dmin) REQUEST 0.01-0.02mm

Designation
|
D
|
H
|
d
|
EN
|
MN
|
BALLS
|
t
|
L
|
FZ(*)1950
|
19
|
50
|
3
|
12
|
8
|
96
|
5.5
|
5.75
|
FZ(*)1960
|
60
|
10
|
120
|
5.25
|
FZ(*)2050
|
20
|
50
|
8
|
96
|
5.75
|
FZ(*)2060
|
60
|
10
|
120
|
5.25
|
FZ(*)2250
|
22
|
50
|
14
|
8
|
112
|
5.75
|
FZ(*)2260
|
60
|
10
|
140
|
5.25
|
FZ(*)2360
|
23
|
60
|
10
|
208
|
5.25
|
FZ(*)2475
|
24
|
75
|
16
|
13
|
128
|
4.50
|
FZ(*)2550
|
25
|
50
|
8
|
112
|
5.75
|
FZ(*)2560
|
60
|
10
|
160
|
5.25
|
FZ(*)2575
|
75
|
13
|
208
|
4.50
|
FZ(*)2775
|
27
|
75
|
13
|
208
|
4.50
|
FZ(*)2860
|
28
|
60
|
4
|
14
|
8
|
112
|
6.5
|
7.25
|
FZ(*)2875
|
75
|
11
|
154
|
5.00
|
FZ(*)3060
|
30
|
60
|
8
|
112
|
7.25
|
FZ(*)3075
|
75
|
11
|
154
|
5.00
|
FZ(*)3260
|
32
|
60
|
16
|
8
|
128
|
7.25
|
FZ(*)3275
|
75
|
11
|
192
|
5.00
|
FZ(*)3390
|
90
|
13
|
208
|
6.00
|
FZ(*)3685
|
36
|
85
|
12
|
192
|
6.75
|
FZ(*)3690
|
90
|
5
|
13
|
208
|
8.0
|
6.00
|
FZ(*)3870
|
38
|
70
|
8
|
128
|
7.00
|
FZ(*)3890
|
90
|
11
|
176
|
5.00
|
FZ(*)4090
|
40
|
90
|
11
|
176
|
5.00
|
FZ(*)4590
|
45
|
90
|
18
|
11
|
198
|
5.00
|
FZ(*)45110
|
110
|
13
|
234
|
7.00
|
FZ(*)5090
|
50
|
90
|
20
|
11
|
220
|
5.00
|
FZ(*)50110
|
110
|
13
|
260
|
7.00
|
FZ(*)6090
|
60
|
90
|
22
|
11
|
242
|
5.00
|
FZ(*)60110
|
110
|
13
|
286
|
7.00
|
FZ(*)80130
|
80
|
130
|
28
|
15
|
420
|
9.00
|