Cast Iron Motor Pulley Saelno BK40-1-1/8 Single Groove Fixed Bore V Belt Pulley,Electric Motor Pulley 3.95 Inch Outside Dia;1 1/8 Inch Bore,V-Belt Sheave Cast Iron For A AX B Bx 4l 5l Vbelts Single Groove Pulley For A B Belts There is a hub, with two screw holes on it. has the Best Deals and Everyday Sale Prices on Our Huge Selection of In-Stock Masterdrive BK40-1-1/8 Fixed Bore V-Belt Pulleys. Safe and Secure Shopping of 2 Million Parts with Free Same Day Shipping, a 100% Quality Guarantee, Easy Returns and World Class Expert 24-Hour Support on all Finished Bore V-Belt Pulleys Inside are two screws used to fix the shaft. BK40-1-1/8 V Belt Pulley 1 1/8 Inch Bore 3.95 OD,Electric Motor Pulley Cast Iron For A Ax B Bx 4l 5l V Belts Bk40118 Pulley Tools Hardware Other Sheaves are accurately machined from fine grained cast lron Statically balanced, Surface anti rust spraying,Screws quantity:2 Applicable shaft diameter: 1 1/8 inch,Standard Keyseats(1/4X1/8) BK40-5/8 Single Groove Fixed Bore "B" Section This V-Groove Drive pulley is a general Sheave for power transmission, which is applied to compressors,motors, snow blowers and other power transmission devices. Its surface is coated with a layer of gray electrophoretic paint, providing excellent rust resistance. The pulley is formed through casting, using material that meets the American standard ASTM G3000, resulting in a product that is sturdy and durable.