Roller Chain Sprocket; 12B-3 Chain; 100 Teeth; 3 Row of Teeth; No Hardened Teeth; A-No Hub; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Spur Gear; 2.083" Pitch Diameter; 48 DP; 1/8" Face Width; Rough Bore; 100 Teeth; 20 Degree Pressure Angle; Minimum Plain Bore; 0.61" Hub Diameter; Molded Delrin

Spur Gear; 5" Pitch Diameter; 20 DP; 3/8" Face Width; Rough Bore; 100 Teeth; 14-1/2 Degree Pressure Angle; Minimum Plain Bore; 1-1/4" Max Bore; 2" Hub Diameter; Steel

Worm Gear; 4.167" Pitch Diameter; 24 DP; 1/4" Face Width; Rough Bore; 100 Teeth; 20 Degree Pressure Angle; No Bushing; Minimum Plain Bore; 0.88" Hub Diameter; Bronze; Right Hand; Double; No Hardened Teeth

Spur Gear; 20" Pitch Diameter; 5 DP; 1-3/4" Face Width; Rough Bore; 100 Teeth; 14-1/2 Degree Pressure Angle; Minimum Plain Bore; 2-5/8" Max Bore; 4-1/2" Hub Diameter; Cast Iron