Stock Bore Type B Sprockets 12B Britsh Standard Chain

Roller Chain Sprockets Size 12B

Model Specifications

Print

*Has recessed groove in hub for chain clearance. 19.050mm Pitch, Nominal = 11.10mm, Maximun bores shown will accommodate standard keyseat & setscrew over Keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an ang