Martin Roller Chain Sprocket, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5\ Pitch, 14 Teeth, 1.125\ Bore Dia., 2.49\ OD, 1.6875\ Hub Dia., 0.284\ Width
- For use with series 40 chain, 1/2” pitch for driver or driven sprocket needs.
- Type BS sprocket with two setscrews and a keyway offers a stable and secure attachment to the shaft.
- Shaft diameter size from 1/2” to 1-1/2” for a variety of applications.
- Varying numbers of teeth, hub sizes, and stock bore sizes offer application flexibility.
- High carbon steel for strength and durability.