H50H25 Sprocket (Taper Bushed) Iwis #40 SA1 Attachment Chain While the phosphate coated and

While the phosphate coated and then painted finish adds corrosion resistance to the 25V490SDS sheave

What sets this 6311-2RS bearing apart from others is the ABEC 3 precision standard that this bearing is made to

This 2AK44 Pulley 1-1/8" bore is directly interchangeable with other manufacturers

Dimension (C): 4-9/32"

H50H25 Sprocket (Taper Bushed) Iwis #40 SA1 Attachment Chain While the phosphate coated andThis H50H25 sprocket is a durable, high quality, and precision sprocket with hardened teeth that is manufactured to accept a H bushing. Sprockets that have hardened teeth last longer and are much more durable than those that don't. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #50 roller chain and sprocket thus preventing premature wear or breakage. This sprocket