Pulleys & V-Belts

ISO 22 / NBR 6509Sections A, B, C, DKinematics & Sizing

Pulley kinematics, belt length, and classical V-belt sizing per ISO 22.

CD1D2driverdriven

Pulleys

mm
rpm
mm
mm
A (13 × 8 mm)

Proper section selection depends on power and speed: use the V-Belt Sizing tab for the full design.

Enter D1, D2, n1 and C to calculate.