40B50 Sprocket With Stock Bore V Belt Pulley 1/2” Bore the 6320-ZZ bearing features raceways

the 6320-ZZ bearing features raceways that are precision honed to a superb finish

While the phosphate coated and then painted finish adds corrosion resistance to the 23V412SH sheave

Our UCX09 insert bearing has several features: a wide inner-ring

Inside Width (R): 9

Part #: SA 207-21

40B50 Sprocket With Stock Bore V Belt Pulley 1/2” Bore the 6320-ZZ bearing features racewaysThis 40B50 sprocket is a durable, premium quality, and precision sprocket that is manufactured out of high quality steel. This sprocket is manufactured for optimum performance, durability, and to strict quality control standards. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #40 roller chain and sprocket which prevents premature wear or breakage. It is also black