KS Series Performance Overview
Gearhead Size Nominal Output Torque
Nm
Torsional Backlash¹
arcmin
Input Speed Max. (Cyclic)
rpm
Axial Load Max.
N
Radial Load Max.²
N
Torsional Stiffness
arcmin
Stage 2 3 2 3 2 3 2 3 2 3 2 3
KS4 65 ≤6 6000 4000 5000 ≤75.3
KS5 130 ≤5 6000 6000 8000 ≤150.6
KS7 250 ≤4 6000 10,000 10,000 ≤372
Notes
1)  Tested at 1.5% of nominal torque and recorded on the output side of the gearhead. For lower backlash, contact STOBER technical support.
2)  Rating based on output speed (n2) of 100 RPM.

Output Shaft Load

radial axial