Ball Cage Bushes Dimensions Chart

The dimensions of guide bushes of form B, plain ball cage bushes, type 1, intended for use in press tools and to be mounted in the clamp plate by means of interference fit.

plain-ball-cage-bushes-for-press-tools
l1 D1
nom tol 12 16 20 25 32 40 50
D2
n6
22 28 32 40 48 58 70
25 -2.0
-2.5		 X X          
32 X X X        
40 -3
-4		 X X X X      
50 X X X X X    
63   X X X X X  
80     X X X X X
100 -3
-5		         X X X
125           X X
160             X

Note: X is standard dimensions.

Note: The bushes are intended to fit in a hole having a tolerance H7. When the bushes are glued, the tolerance j6 is permitted for D2.

Supplements:

Reference:

  • ISO 9448-2:1991, Tools for pressing - Guide bushes - Part 3: Form B, ball cage bushes, plain, type 1