Detailed description
Bearing model: 300DBS202yFour-point Contact Ball Slewing Bearing
Inner Diameter (ID):300 mm
Outer diameter (OD):522 mm
Width/Height: 73 mm
External Gear Teeth
Moudle: M=6
NO. of teeth: Z=85
Pressure Angle: a=20°
Modification coefficient: X=0
Material:50Mn
Seals type: Rubber/Fluororubber seals
Lubrication: Grease
The slewing bearing is widely used in hoister transportation, mining, architecture, harbor machinery, shipping mechanism, radar machinery of high accuracy, and large-scale rotary devices on aspect of missile launcher.












