40A28 Sprocket Stock Bore ANSI 40A28 2B QD Bushed Pulleys 35B25 sprockets with a stock

35B25 sprockets with a stock bore comes with the standard 1/2" ID hole with no keyway or set screws and can be easily machine bored to custom sizes

While the phosphate coated and then painted finish adds corrosion resistance to the 35V2800E sheave

Limiting Speed (OIL): 34000 RPM

Pitch Diameter: 30

40A28 Sprocket Stock Bore ANSI 40A28 2B QD Bushed Pulleys 35B25 sprockets with a stockThis 40A28 sprocket is a durable, high quality, and precision A Plate sprocket that is manufactured out of high quality steel. 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 thus preventing premature wear or breakage. This sprocket is also evenly coated with black oxide, which adds resistance to to the environment and will prevent