Large Lead Rotary nut Model BLR

A nut-rotating ball screw that has an integrated structure consisting of a ball screw nut and a support bearing.
Model No. Screw 
shaft 
outer 
diameter

d		 Lead


Ph		 Ball 
center-to-
center 
diameter

dp
 		 Outer 
diameter

D
g6		 Flange 
diameter


D1		 Overall 
length


L1		 Basic load rating Detail specifications CAD Dimensional drawing
Dynamic 
rating

Ca		 Static 
rating

C0a		 2D 
(DXF)		 3D
mm mm mm mm mm mm kN kN
BLR 1616-3.6(Rolled) 16 16 16.65
 
52  
 
  0
–0.007
 68 43.5 5.8 12.9
BLR 2020-3.6(Rolled) 20 20 20.75
 
62  
 
  0
–0.007
 78 54 7.7 22.3
BLR 2525-3.6(Rolled) 25 25 26
 
72  
 
  0
–0.007
 92 65 12.1 35
BLR 3232-3.6(Rolled) 32 32 33.25
 
80  
 
  0
–0.007
 105 80 17.3 53.9
BLR 3636-3.6(Rolled) 36 36 37.4
 
100  
 
  0
–0.008
 130 93 22.4 70.5
BLR 4040-3.6(Rolled) 40 40 41.75
 
110  
 
  0
–0.008
 140 98 28.1 89.8
BLR 5050-3.6(Rolled) 50 50 52.2
 
120  
 
  0
–0.008
 156 126 42.1 140.4