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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
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Recessed screw head provides safety with an outside surface free of major projections
Boston Gear’s internal gears are spur gears turned "inside out
Reduction Type: Double Reduction Parallel Shaft (WA/WB)
GB24 Steel Change Gear 4" Tube oil-impregnatedBoston 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
