20-H-200F Taper Lock Timing Pulley, 20 Teeth, 1/2" Pitch, For A 2" Wide Belt.
Imperial timing pulleys have equally spaced grooves machined in to the outside diameter, to give correct meshing with the belts teeth, The pulley grooves are of special design to give this correct meshing of the belt teeth with minimal friction.
All pulleys manufactured have correct minimum meshing tolerances built in and the pitch diameter is always larger then the outside diameter.
Steel and cast iron pulleys are treated with black phosphate for protection.
The 20-H-200 is pre-machined to suit a size 1610 taper lock bush centre for easy mounting.
20-H-200 Shaft sizes are available from 14mm - 42mm or 1/2" to 1.5/8".