Detailed description
Bearing model :A9-54N2 Four point contact ball slewing Bearing with internal gear
Inner Diameter ( ID ) :47.831 inch
Outer diameter (OD) :58.62 inch
Width/Height : 4.72 inch
Internal Gear Teeth
DP: DP=2.1167
NO. of teeth: Z=101
Pressure Angle: a=20°
Modification coefficient: X=0
Material :42CrMo
Seals type: Rubber/Fluororubber seals
Lubrication: Grease
It 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.












