With this Ball Screw, a compact structure is achieved as a result of adopting the offset preloading method, which shifts two rows of grooves of the ball screw nut.

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
SBK 3620-7.6 36 20 37.75 73 114 110 48.5 85
SBK 3636-5.6 36 36 37.75 73 114 134 36.6 64.7
SBK 4020-7.6 40 20 42 80 136 110 59.7 112.7
SBK 4030-7.6 40 30 42 80 136 148 59.2 107.5
SBK 4040-5.6 40 40 42 80 136 146 44.8 80.3
SBK 5020-7.6 50 20 52 90 146 110 66.8 141.9
SBK 5030-7.6 50 30 52 90 146 149 66.5 135
SBK 5036-7.6 50 36 52 90 146 172 65.9 135
SBK 5050-5.6 50 50 52 90 146 175 50.3 102.4
SBK 5520-7.6 55 20 57 96 152 110 69.8 156.4
SBK 5530-7.6 55 30 57 96 152 149 69.2 147
SBK 5536-7.6 55 36 57 96 152 172 69.1 148.7