Since a preload is provided through a spacer between two large lead nuts, this Ball Screw model is capable of high-speed feed without backlash.

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
BLW 1510-5.6 15 10 15.75 43 64 89 14.3 27.8
BLW 1616-3.6 16 16 16.65 41 60 84.5 7.1 14.3
BLW 2020-3.6 20 20 20.75 48 69 105 11.1 24.7
BLW 2525-3.6 25 25 26 57 82 124.5 16.6 38.7
BLW 3232-3.6 32 32 33.25 68 99 155 23.7 59.5
BLW 3636-3.6 36 36 37.4 79 116 181 30.8 78
BLW 4040-3.6 40 40 41.75 84 121 191 38.7 99.2
BLW 5050-3.6 50 50 52.2 106 149 245 57.8 155