TB WOODS detachable V-belt pulley is a quick detachable classical cast-iron sheave. Number of grooves: 5 Maximum speed: 1360 rpm Fine-grain, high-tensile cast-iron construction For use with single or banded V-belts with either wrapped or cogged construction Not for use with banded A belts This listing is for each. This item requires special shipping, additional charges may apply. Technical Specification Pulley Type Standard V-Belt Pulley For V-Belt Section C, CX Number of Grooves 5 Pulley Outside Dia. 18.4 in Pulley Bore Type Quick Detachable Bushed Bore Pulley Material Cast Iron Bushing Required E Fits Shaft Dia. 7/8 in to 3-1/2 in C or CX Belt Pitch Dia. 18.0 in Construction Arm Industry Number 1805C Set Screw Included No