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

Roller Chain Sprocket; 1-3/8" Bore; 40 Chain; 25 Teeth; 1 Row of Teeth; No Hardened Teeth; 4.258" Outside Diameter; 3.989" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Miter Gear; 2-1/2" Pitch Dia; 10 DP; 0.55" Face Width; Rough Bore; 25 Teeth; 20 Degree Pressure Angle; Minimum Plain Bore; 1.126" Max Bore; 2" Hub Dia; Straight Tooth; Steel

Roller Chain Sprocket; 20B-1 Chain; 25 Teeth; 1 Row of Teeth; Hardened Teeth; 270.383MM Outside Diameter; 253.32MM Pitch Diameter; B-Hub One Side; Bushed Mount; 2517 Bushing; 31.75MM Chain Pitch; ISO Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 60-3 Chain; 25 Teeth; 3 Row of Teeth; Hardened Teeth; 6.387" Outside Diameter; 5-63/64" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 3/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material