GA21 Steel Change Gear 113 Teeth Reduction Type: Double Reduction Parallel

Reduction Type: Double Reduction Parallel Shaft (WA/WB)

For parallel shaft operation

Max V Value: 1

and internal gears

web with lightening holes

GA21 Steel Change Gear 113 Teeth Reduction Type: Double Reduction ParallelBoston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together, allowing them to spin on an intermediate shaft. The change gears we stock range from 20 tooth through 128 tooth gears, in one tooth increments, depending upon the diametrical pitch, for a