Roller Chain Sprocket; 50 Chain; 40 Teeth; 1 Row of Teeth; No Hardened Teeth; 8.316" Outside Diameter; 7.966" Pitch Diameter; B-Hub One Side; Bushed Mount; 2012 Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Synchronous Pulley; 2" Belt Width; 7/8 Inch Belt Pitch; XH Belt Style; 40 Teeth; 2-9/16" Face Width; Bushed; 11-51/64" Flange OD; 11-1/32" Outside Diameter; 11.141" Pitch Diameter; Yes Keyway; 1-7/16 To 4" Bushing Bore Range; 4040 Bushing; No Minimum Plain Bore

15MM Belt Width; 5 Millimeter Belt Pitch; 5M-15 Belt Style; 40 Teeth; 17.526MM Face Width; Rough Bore; 69.342MM Flange OD; 62.52MM OD; 63.66MM Pitch Diam; No Keyway; No Bushing; Yes Minimum Plain Bore; 1.313" Max Bore

Spur Gear; 4" Pitch Diameter; 10 DP; 1" Face Width; Rough Bore; 40 Teeth; 14-1/2 Degree Pressure Angle; Minimum Plain Bore; 1-5/16" Max Bore; 2-1/4" Hub Diameter; Steel

Worm Gear; 4" Pitch Diameter; 10 DP; 5/8" Face Width; Rough Bore; 40 Teeth; 14-1/2 Degree Pressure Angle; No Bushing; Minimum Plain Bore; 1-3/4" Hub Diameter; Cast Iron; Right Hand; Double; No Hardened Teeth