50BS42 Sprocket With 1-7/16" Finished Bore 2AK64 Pulley This 128V1800M Sheave uses an

This 128V1800M Sheave uses an M bushing

Maximum Bore: 5-1/2"

Part Number: #200N54

35B10 Stainless Steel Sprocket Dimensions

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50BS42 Sprocket With 1-7/16" Finished Bore 2AK64 Pulley This 128V1800M Sheave uses anThis 50BS42 sprocket features a 1 7 16" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #50 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore