40SDS38 Sprocket (QD Type) 1.5" Finished Bore 120Q12 sprockets are bored to

120Q12 sprockets are bored to accept a Q1 type taper bushing

This 40X21 sprocket is a high-quality

UCFCS210 flange cartridge bearings are designed for circumstances where the bearing is mounted to a surface that is perpendicular to the shaft axis

this UCPX17-55 bearing is directly interchangeable with other brands

40SDS38 Sprocket (QD Type) 1.5" Finished Bore 120Q12 sprockets are bored toThis 40SDS38 sprocket is a durable, high quality, and precision sprocket that is manufactured to accept an SDS bushing. Something 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 and, this means that it will directly interchange with most other manufactures sprockets. This sprocket is also black oxide coated