120J60 Sprocket (QD Type) Metric Roller Chain Attachments 100Q28 sprockets are bored to

100Q28 sprockets are bored to accept a Q1 type taper bushing

This 120BTB13 sprocket is a durable

120R35 Sprocket Dimensions

Dimension (H): 4-1/8"

120J60 Sprocket (QD Type) Metric Roller Chain Attachments 100Q28 sprockets are bored toThis 120J60 sprocket is a durable, high quality, and precision 60 tooth sprocket that is manufactured to accept a J bushing. Something that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #120 roller chain and sprocket, thus preventing premature wear or breakage and this means that it will directly interchange with most other manufactures sprockets. This sprocket is also black oxide