Roller Chain Sprocket; 28B-1 Chain; 42 Teeth; 1 Row of Teeth; No Hardened Teeth; 619.811MM Outside Diameter; 594.81MM Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 28B-1 Chain; 54 Teeth; 1 Row of Teeth; No Hardened Teeth; 789.838MM Outside Diameter; 764.47MM Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 28B-1 Chain; 57 Teeth; 1 Row of Teeth; No Hardened Teeth; 832.333MM Outside Diameter; 806.89MM Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 28B-1 Chain; 60 Teeth; 1 Row of Teeth; No Hardened Teeth; 874.827MM Outside Diameter; 849.32MM Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 28B-1 Chain; 20 Teeth; 1 Row of Teeth; No Hardened Teeth; 307.34MM Outside Diameter; 284.14MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material