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; 38 Teeth; 1 Row of Teeth; No Hardened Teeth; 563.093MM Outside Diameter; 538.27MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 28B-1 Chain; 68 Teeth; 1 Row of Teeth; No Hardened Teeth; 988.136MM Outside Diameter; 962.47MM 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; 27 Teeth; 1 Row of Teeth; No Hardened Teeth; 406.984MM Outside Diameter; 382.88MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 28B-1 Chain; 17 Teeth; 1 Row of Teeth; Hardened Teeth; 264.439MM Outside Diameter; 241.91MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material