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

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3R8-68N3B

Bore Diameter:58.796 inch

Outside Diameter:74.5 inch

Width:5.62 inch

Weight:939 kg

The 3R8-68N3B bearing is a Slewing bearing / Slewing ring with an inner diameter of 58.796 inch , an outer diameter of 74.5 inch, a width of 5.62 inch. It typically uses P0/P6 grade precision tolerances and Rubber/Fluororubber seals type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

58.796 inch

Outside Diameter:

74.5 inch

Thickness:

5.62 inch

Weight:

939 KG

Specifications:

Structure:

Three Row Roller Slewing Ring/Bearing

Precision Rating:

P0/P6

Bearing Material:

42CrMo

Seals Type:

Rubber/Fluororubber seals

Transaction Information:

Payment term:

30% inadvance, the balance 70% before shipping

Delivery time:

Detailed description

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

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