
Motor Shaft Diameter, Keyway and Coupling Standards
No matter how high the power of an electric motor is, that power is useless if it cannot reach the shaft. The shaft is the bridge that transfers the rotary motion and torque the mo... More Details

No matter how high the power of an electric motor is, that power is useless if it cannot reach the shaft. The shaft is the bridge that transfers the rotary motion and torque the mo... More Details

The most common mistake when ordering an electric motor is to look only at the power and speed ratings while treating the mechanical dimensions as an afterthought. Yet what decides... More Details

A motor's shaft diameter depends not on kW but on its IEC frame: for example, a 15 kW 1500 rpm motor has a 160L frame and a shaft 42 mm in diameter and 110 mm long (key width 12 mm... More Details