208B Roller Chain - 10ft Box | Double Pitch 208B-1 Chain #160 R-Type Sprockets This 10C90J Sheave uses a

This 10C90J Sheave uses a J QD bushing

Dimension (F) Minimum: 7/8"

2042B17 Sprocket

and precision sprocket with 17 hardened teeth that is manufactured to accept a 3020 bushing

208B Roller Chain - 10ft Box | Double Pitch 208B-1 Chain #160 R-Type Sprockets This 10C90J Sheave uses a208B Roller Chain is a double pitch metric double pitch chain manufactured in accordance with DIN 8181 (ISO 1275) dimensional and material standards. More specifically our 208B chain is made from high quality carbon steel and features heat treated pre stressed components. This combination produces a roller chain that supplies a long working life, high strength, and overall superb application performance. 208B 1 chain is the double pitch version of 08B