JDB-650 Copper based solid embedded self-lubricating bearings JFB-1 Self lubricating flanged shaft sleeve JFB-3 Mold guide sleeve JQB Self lubricating spherical joint bearings JSP Self lubricating skateboard JTW Self lubricating thrust washer JSL Copper based self-lubricating slider JDB-450 Steel copper embedded bearings SF-1 Oil free lubrication bearings SF-1D Hydraulic special bearings SF-2Y Boundary lubrication lead-free bearings SF-2 Boundary lubrication bearings FB090 Bronze rolled bearings FZH Copper based steel ball cage FR PTFE soft belt bearing
JFB-3 Mold guide sleeve
Unit:mm

Standard No
specifications
D1 　　　H6
D2 　　　g6
D3
D4
L1
L2
L3
R1
JFB-3-32*50
32

+0.016
-0
40

-0.009
-0.025
50
40
50
40
4
3
JFB-3-40*63
40
50
63
50
63
50
5
3
JFB-3-50*71
50
63

-0.010
-0.029
71
63
71
56
6
5
JFB-3-63*80
63

+0.019
-0
80
90
80
80
63
8
6
JFB-3-80*100
80
100

-0.012
-0.034
112
100
100
80
10
8
JFB-3-100*125
100

+0.022
-0
125

-0.014
-0.039
140
125
125
106
12
10
JFB-3-115*140
115
140
155
140
140
120
12
10

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