Metric 12B SK1 Attachment Connecting Link #100 BTB Type Sprockets Pitch Diameter: 93

Pitch Diameter: 93

Something that is notable about this 120BS21 sprocket is that it fully meets all ANSI Standards

Part #: 08B A1

This 10C140J Sheave uses a J QD bushing

Metric 12B SK1 Attachment Connecting Link #100 BTB Type Sprockets Pitch Diameter: 93Our superior 12B SK1 attachment connecting link is designed explicitly for metric 19. 05mm pitch 12B chain and conforms to ISO and DIN dimensional standards for direct interchangeability. Each precision component of this 12B SK1 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 12B roller chain