Roller Chain Sprocket; 12B-1 Chain; 49 Teeth; 1 Row of Teeth; No Hardened Teeth; 306MM Outside Diameter; 297.3MM 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; 20B-1 Chain; 49 Teeth; 1 Row of Teeth; No Hardened Teeth; 513.588MM Outside Diameter; 495.55MM 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; 100 Chain; 49 Teeth; 1 Row of Teeth; No Hardened Teeth; 20.22" Outside Diameter; 19.51" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 60 Chain; 49 Teeth; 1 Row of Teeth; No Hardened Teeth; 12.132" Outside Diameter; 11.706" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 3/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 50 Chain; 49 Teeth; 1 Row of Teeth; No Hardened Teeth; 10.11" Outside Diameter; 9.755" Pitch Diameter; B-Hub One Side; Bushed Mount; 2012 Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material