Roller Chain Sprocket; 180 Chain; 25 Teeth; 1 Row of Teeth; No Hardened Teeth; 19.161" Outside Diameter; 17.952" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 2-1/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 180 Chain; 30 Teeth; 1 Row of Teeth; No Hardened Teeth; 22.757" Outside Diameter; 21.525" Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 2-1/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 180 Chain; 28 Teeth; 1 Row of Teeth; No Hardened Teeth; 21.319" Outside Diameter; 20.096" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 2-1/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 180 Chain; 28 Teeth; 1 Row of Teeth; No Hardened Teeth; 21.319" Outside Diameter; 20.096" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 2-1/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 180 Chain; 12 Teeth; 1 Row of Teeth; No Hardened Teeth; 9.747" Outside Diameter; 8.693" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 2-1/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material