Roller Chain Sprocket; 12B-3 Chain; 48 Teeth; 3 Row of Teeth; Hardened Teeth; 302.082MM Outside Diameter; 291.27MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 12B-3 Chain; 57 Teeth; 3 Row of Teeth; No Hardened Teeth; 356.718MM Outside Diameter; 345.81MM Pitch Diameter; C-Hub Both Sides; Bushed Mount; 3020 Bushing; 19.05MM Chain Pitch; ISO Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 12B-3 Chain; 24 Teeth; 3 Row of Teeth; Hardened Teeth; 156.134MM Outside Diameter; 145.95MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Chain Link; 12B-3 Chain Size; Cottered; 19.05MM Chain Pitch; Standard Chain Series; 3 Strand; Carbon Steel; ISO; 12.07MM Roller Diameter; 11.68MM Roller Width; 1.85MM Plate Thickness; 16MM Plate Height; Curved; 5.72MM Pin Diameter

Roller Chain Sprocket; 12B-3 Chain; 25 Teeth; 3 Row of Teeth; Hardened Teeth; 162.23MM Outside Diameter; 151.99MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material