Detailed description
Bearing model:9E-1B20-0307-0733 Four-point Contact Ball slewing Bearing With Internal Gear Teeth
Inner Diameter ( ID ) :234 mm
Outer diameter (OD) :403.5 mm
Width/Height : 55 mm
External Gear Teeth
Moudle: DP=5/7
NO. of teeth: Z=78
Pressure Angle: a=20°
Modification coefficient: X=0
Material :50Mn
Seals type: Rubber/Fluororubber seals
Lubrication: Grease
Slewing bearings are 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.












