Roller Chain Sprocket; 10B-1 Chain; 48 Teeth; 1 Row of Teeth; Hardened Teeth; 251.739MM Outside Diameter; 242.73MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 15.875MM Chain Pitch; ISO Roller Chain; No Keyway; Carbon Steel Material

Roller Chain Sprocket; 100 Chain; 48 Teeth; 1 Row of Teeth; No Hardened Teeth; 19.821" Outside Diameter; 19.113" 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; 25 Chain; 48 Teeth; 1 Row of Teeth; No Hardened Teeth; 3.964" Outside Diameter; 3.823" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 1/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 12B-1 Chain; 48 Teeth; 1 Row of Teeth; Hardened Teeth; 302.082MM Outside Diameter; 291.27MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Carbon Steel Material

Roller Chain Sprocket; 80-2 Chain; 48 Teeth; 2 Row of Teeth; Hardened Teeth; 15.857" Outside Diameter; 15.29" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 1" Chain Pitch; ANSI Roller Chain; No Keyway; Carbon Steel Material