Roller Chain Sprocket; 12B-1 Chain; 28 Teeth; 1 Row of Teeth; No Hardened Teeth; 180.492MM Outside Diameter; 170.14MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 10B-3 Chain; 28 Teeth; 3 Row of Teeth; No Hardened Teeth; 150.419MM Outside Diameter; 141.79MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 15.875MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 16B-1 Chain; 28 Teeth; 1 Row of Teeth; No Hardened Teeth; 240.665MM Outside Diameter; 226.86MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 25.4MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 085B-1 Chain; 28 Teeth; 1 Row of Teeth; No Hardened Teeth; 119.7MM Outside Diameter; 113.42MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 12.7MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 05B-2 Chain; 28 Teeth; 2 Row of Teeth; No Hardened Teeth; 74.8MM Outside Diameter; 71.45MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 8MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material