Excavator Slewing Bearing Single Row Ball/Roller

single row Ball slewing bearing for excavator

1. Main types
1). Single row ball slewing bearing
2). Single row cross roller slewing bearing
3). Double row ball slewing bearing
4). Three row roller slewing bearing
5). External teeth slewing bearing
6). Internal teeth slewing bearing
7). Non teeth slewing bearing 
 
Standard: JB/T10839-2008  and  JB/T2300-1999
 
2. Nonstandard slewing bearings are provided as per clients' special needs.
 
3. High precision CNC machine tools used in the whole manufacturing process-gear processing, drilling, quenching,grinding etc, to guarantee the product accuracy and strict quality standard.
 
4. Checking&recording computer acquisition system can trace the whole manufacturing process and fast&convenient information checking function.
 
5. Slewing bearing sizes range from 120  to 4272 mm.