Detailed description
Bearing model :131.50.4500.03/12 Three-rows roller slewing Bearing Size:4218x4906x270mm
Inner Diameter ( ID ) :4218 mm
Outer diameter (OD) :4906mm
Width/Height : 270
Outer Gear Teeth
Moudle: M=22
NO. of teeth: Z=220
Pressure Angle: a=20°
Modification coefficient: X=+0.5
Material :42CrMo/50Mn
Seals type: Rubber/Fluororubber seals
Lubrication: Grease
They 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.












