Belt, Timing, 3503 CNC Milling Machine 3732  (Discontinued) 

Timing belt for 3503 CNC Mill and other SIEG KX3 CNC Milling Machines.

The timing belt is a 450-5m-15 (450 mm pitch length, 5 mm pitch, 15 mm width) with 90 teeth.

The belt is marked 5M450.