Product Description Single-Row ball slewing Ring Supply types: 1.Single-row ball slewing bearings 2.Cross-roller slewing bearings 3.Double-row ball slewing bearings 4.Triple-row roller slewing bearings Single-row ball slewing bearing Wide usage: 1.rotary conveyor 2.welding operation machine 3.small and medium-sized crane 4.excavator 5.other engineering machinery Our products range as the following: 1. Slewing bearings, 2. Cross roller bearing, 3. Large-size and extra-large-size deep-groove ball bearings, 4. Angular contact ball bearings, 5. Single, double and four-row cylindrical roller bearings, 6. Spherical roller bearings, spherical ball bearings, 7. Tapered roller bearings, 8. Thrust ball bearings, thrust roller bearings 9. Slewing bearings. If you have any need or inquiry, just feel free to contact us. email: sales@ldb-bearing.com tel: 86-0379-64985493 fax:86-0379-64924823