Premium 80 Side Bow Roller Chain Connecting Link (Master Link) BK40 Pulley What sets this 6306 bearing

What sets this 6306 bearing apart from others is the ABEC 3 precision standard that this bearing is made to

50SDS36 Sprocket Dimensions

L070B inserts are also commonly referred to as L070B spiders

Pitch (P): 15

2080A23 double pitch sprockets are manufactured specifically for C2080H double pitch roller chain

Premium 80 Side Bow Roller Chain Connecting Link (Master Link) BK40 Pulley What sets this 6306 bearingOur premium 80 side bow connecting link, also known as a 80 side bow master link, utilizes a high strength spring clip for retaining. This connecting link is made explicitly for the 80SB roller chain and directly interchanges with other brands. Our superior connecting link is constructed from precision heat treated and shot peened carbon steel components for maximum strength and durability. For additional information or to get a quote on our 80 side