Metric 16B K1 Attachment Connecting Link 2.4375" Finished Bore 140BTB15 sprockets are manufactured to

140BTB15 sprockets are manufactured to accept a 3020 size taper bushing which we also stock with a wide range of bore sizes

First you identify the chain pitch to confirm that you are using this on a #160 roller chain

Bushing Size: 3020

Pitch Diameter (A/ 4L): 4

This 140A40 sprocket is a durable

Metric 16B K1 Attachment Connecting Link 2.4375" Finished Bore 140BTB15 sprockets are manufactured toOur superior 16B K1 attachment connecting link is designed explicitly for metric 25. 4mm pitch 16B chain and conforms to ISO and DIN dimensional standards for direct interchangeability. Each precision component of this 16B K1 attachment is made from top quality carbon steel that has been heat treated for extended working life and durability. We supply this attachment as a standard connecting link (master link) or assembled onto the 16B roller chain in