Extra Large Four-Point Contact Ball Slewing Bearing
Extra Large Four-Point Contact Ball Slewing Bearing 1) Slewing rings are usually used for low revolution while shaking and strained with an enormous axial force, moment and in some parts with radial force simultaneously. 2) Mainly Products: 1. Four-point contact ball slewing ring 2. Crossed roller slewing ring 3. Double-row ball slewing ring 4. Three-row roller slewing ring 5. Light Flanged Slewing Ring 6. Slew Drive. 7. Trailer Turntable 3) Consequently the requirements for