BOSTON GEAR
GH89A CHANGE SPUR GEAR ; 20 DIA PITCH CAST IRON
Change Gear; 1-3/8" Bore; 11-1/8" Pitch Diameter; 8 DP; 1-1/4" Face Width; Finished Bore; 89 Teeth; 14-1/2 Degree Pressure Angle; 3-3/4" Hub Diameter; Cast Iron
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LINN GEAR
8CG89 CHANGE GEAR ; STEEL
Change Gear; 1-3/8" Bore; 11-1/8" Pitch Diameter; 8 DP; 1-1/4" Face Width; Finished Bore; 89 Teeth; 14-1/2 Degree Pressure Angle; Steel
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