20 Diametral Pitch - 3/8" Face - 14 1/2° Pressure Angle - Steel Spur Gears

Catalog # 20FS120*

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Hub Type Pitch Diameter Maximum Bore Stock Bore Hub Diameter Length Through Bore Weight
B 6.000 1.250" .500" 2.46" 1.000" 3.40lbs

Listed maximum bore allows for standard keyway and setscrew.
Large bores are possible and the application should be carefully reviewed.

All sizes available with hardened teeth as an alteration.

* In order to reduce the costs, the (*) items listed above are made with bolt-on hub as shown in the drawing. These gears are designed, manufactured and guaranteed to operate as well as solid steel gears. Please inquire for quotation when specific applications make this method of construction unacceptable.