GA40 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

Porous flanged bronze bearing is press-fit in sturdy zinc die cast sphere with felt strip for lubrication

Reduction Type: Double Reduction Right Angle (WC/WD)

Recommended Lubrication: Klubersynth UH1 6-460

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Click here for spec sheets: BUCNPFL Spec Sheet

Reduction Type: Right 90 Series Spiral Bevel

pinion wire

Spiral tooth Miter Gears are better suited for higher speeds and high torque applications

Click here for spec sheets: SUCSTX Spec Sheet

and cast iron and are manufactured in a variety of styles

oil-impregnated

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