Precision Four Point Contact Ball Slewing Bearing With External Gear
SDQ-816 Precision Four Point Contact Ball Slewing Bearing With External Gear Made Of 42CrMo Bearing Steel

Design Feature

The Internal Configuration Is A Gothic Arch Raceway, Which Provides Four Points Of Contact With The Balls, Enabling The Bearing To Simultaneously Hold Radial, Axial, And Moment Loads. The Use Of Spacer Balls Alternated With Load Balls Allows For Lower Rotational Torque And Superior Performance In Applications Involving Oscillatory Movement.

Four Point Contact Slewing Bearings Are Offered In Form Of With External Gear.The Gears Are Involute Stub Designs With 20° Pressure Angles, Manufactured To AGMA Class Q5 Quality And 0.005 To 0.015 Inches Allowance For Backlash.Four Point Contact Ball Slewing Bearings Are Manufanctured From 200–1200 Mm OD http://www.hnzkmachinery.com