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