GB30 Steel Change GearBoston 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

SUCNPFC has nickel plated housing and stainless steel bearing insert

KWY/Setscrew/Other: No KWY or Setscrew

the CUCSFL has a Hard Chrome bearing insert and a Stainless Steel housing

But why settle for a knock-off when you can have the original - from Boston Gear

Click here for spec sheet: UCPX Spec Sheet

KWY/Setscrew/Other: W/ Double KWY Only

Boston Gear’s Right 90 Series spiral bevel gear drives are designed for high efficiency

Reduction Type: Single Reduction Right Angle

Note: SNA bearings not in catalog

depending upon the diametrical pitch

Housings are made of aluminum alloy with all mounting surfaces precision machined

ANGULAR DISPLACEMENT — Single 45° — Double 90°