With this Ball Screw, the lead length is 1.5 to 3 times greater than the shaft diameter.

 
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
WGF 0812-3 8 12 8.4 18 31 27 2.2 3.9
WGF 1015-3 10 15 10.5 23 40 33 3.3 6.2
WGF 1320-3 13 20 13.5 28 45 43 4.7 9.6
WGF 1520-1.5 15 20 15.75 32 53 45 4.4 7.9
WGF 1520-3 15 20 15.75 32 53 45 8.1 15.8
WGF 1530-1 15 30 15.75 32 53 33 3.5 5.4
WGF 1530-3 15 30 15.75 32 53 63 8.1 14.6
WGF 1540-1.5 15 40 15.75 32 53 42 3.9 7.4
WGF 2040-1 20 40 20.75 37 57 41 4.3 8
WGF 2040-3 20 40 20.75 37 57 81 9.5 20.2
WGF 2060-1.5 20 60 20.75 37 57 60 4.5 11
WGF 2550-1 25 50 26 45 69 52 6.4 12.5
WGF 2550-3 25 50 26 45 69 102 14.3 31.7
WGF 3060-1 30 60 31.25 55 89 62 8.9 18
WGF 3060-3 30 60 31.25 55 89 122 19.9 45.7
WGF 3090-1.5 30 90 31.25 55 89 92 9.7 25.8
WGF 4080-1 40 80 41.75 73 114 79 15 32.1
WGF 4080-3 40 80 41.75 73 114 159 33.4 81.4
WGF 50100-1 50 100 52.2 90 135 98 22.4 50.1
WGF 50100-3 50 100 52.2 90 135 198 49.9 127.2