Roller Chain Sprocket; 2" Bore; 40 Chain; 25 Teeth; 1 Row of Teeth; Hardened Teeth; 4.258" Outside Diameter; 3.989" Pitch Diameter; A-No Hub; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 1-5/8" Bore; 35 Chain; 25 Teeth; 1 Row of Teeth; Hardened Teeth; 3.194" Outside Diameter; 2.992" Pitch Diameter; A-No Hub; Finished Bore Mount; No Bushing; 3/8" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 2" Bore; 80 Chain; 25 Teeth; 1 Row of Teeth; Hardened Teeth; 8-33/64" Outside Diameter; 7.979" Pitch Diameter; A-No Hub; Finished Bore Mount; No Bushing; 1" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 2" Bore; 50 Chain; 25 Teeth; 1 Row of Teeth; Hardened Teeth; 5.323" Outside Diameter; 4.987" Pitch Diameter; A-No Hub; Finished Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material