Ball Screw Selection Calculator

Horizontal/vertical motion ball screw selection helper — outputs inertia, speed, and torque.

Direction

Workpiece Mass

Screw Lead

Screw Diameter

Screw Length

Efficiency

Friction Coeff.

External Force

Coupling Inertia

kg·m²

Travel

Accel Time

Constant Time

Decel Time

Motor Inertia

kg·m²

Screw Mass

- kg

Load Inertia JL
- kg·m²

Inertia Ratio

-×

Max Linear Speed

- mm/s

Motor Speed
- RPM

Friction Torque

- N·m

Accel Torque
- N·m

Total Torque
- N·m

Required Power
- kW