RA631 Spiral Bevel Gear DriveBoston Gears Right 90 Series spiral bevel gear drives are designed for high efficiency, quiet operation and long service life. Housings are made of aluminum alloy with all mounting surfaces precision machined. Available in 1: 1 and 2: 1 ratios, two way or three way shaft configurations, and horsepower ratings from 0. 1 to 3. 5. Specifications Reduction Type: Right 90 Series Spiral Bevel Pre Lubricated: Yes Recommended Lubrication: Klubersynth UH1 6

Provides greater axial holding power than set screw collars

Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input

• Flange/Foot Mounting

self-centering design with mounting flange for use in through-bored components

Pressure Angle: 20 Degrees

Reduction Type: Right 90 Series Spiral Bevel

wear-resistance and exceptional anti-friction qualities

Friction discs are then released and free to rotate with the hub and motor shaft

Input Style: No Flange (projecting shaft)

Click here for spec sheets: CUCNPTRS Spec Sheet

Be sure to ask for the Boston Gear compound steel bushings designed specifically for use with these gears

Release is instantaneous