Luoyang Yeda High Speed Precision Heavy Duty Bearing Co.,Ltd.
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3R8-68N3B Three Row Roller, Heavy-duty Slewing Ring With Internal Gear

3R8-68N3B Three Row Roller, Heavy-duty Slewing Ring With Internal Gear

Min. Order:
1 Piece
Payment term:
30% inadvance, the balance 70% before shipping
Delivery time:
40
Technical Parameters:
Product Designations:
3R8-68N3B
Structure:
Three Row Roller Slewing Ring/Bearing
Inside Diameter:
58.796 inch
Outside Diameter:
74.5 inch
Thickness:
5.62 inch
Weight:
939 KG
Precision Rating:
P0/P6
Bearing Material:
42CrMo
Seals Type:
Rubber/Fluororubber seals
3R8-68N3B Three Row Roller, Heavy-duty Slewing Ring With Internal Gear

Bearing model :3R8-68N3B Three row Roller Slewing Rings

Inner Diameter ( ID ) :58.796 inch 
Outer diameter (OD) :74.5 inch 
Width/Height  : 5.62 inch
Gear Teeth 
DP: DP=1.5
NO. of teeth: Z=89
Pressure Angle: a=20°
Modification coefficient: X=0
Material :42CrMo
Seals type: Rubber/Fluororubber seals
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.

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