Roller Chain Sprocket; 20B-2 Chain; 16 Teeth; 2 Row of Teeth; Hardened Teeth; 178.664MM Outside Diameter; 162.75MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 20B-2 Chain; 60 Teeth; 2 Row of Teeth; No Hardened Teeth; 624.865MM Outside Diameter; 606.66MM Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 20B-2 Chain; 68 Teeth; 2 Row of Teeth; No Hardened Teeth; 705.815MM Outside Diameter; 687.48MM Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 20B-2 Chain; 20 Teeth; 2 Row of Teeth; Hardened Teeth; 219.532MM Outside Diameter; 202.96MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Chain Link; 20B-2 Chain Size; Cottered; 31.75MM Chain Pitch; Standard Chain Series; 2 Strand; Zinc Plated Steel; ISO; 19.05MM Roller Diameter; 19.56MM Roller Width; 4.5MM Plate Thickness; 26.4MM Plate Height; Curved; 10.19MM Pin Diameter