3R8-79N9

3R8-79N9 Three-Row Cross Roller Slewing Ring Bearing
Part Number 3R8-79N9
Brand: LILY
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Equivalent: ROTEK
System of Measurement Inch
Series 10000 Series
Gear Internal Gear
Type Roller
Bearing Type Standard
Product Type Slewing Beraing
Inside Diameter Of Inner Ring 69.372"
Outside Diameter Of Outer Ring 85.43"
Internal Diameter On Outer Ring 77.72"
External Diameter On Inner Ring 77.44"
Height Of Overall Bearing Assembly 5.79"
Height Of Inner Ring 4.49"
Height Of Outer Ring 5.43"
Bolt Circle In Inner Ring 73.819"
Bolt Circle In Outer Ring 83.268"
Size Holes In Inner Ring 1.3
Size Holes In Outer Ring 1.3
Number Holes In Inner Ring 44
Number Holes In Outer Ring 48
Diametral Pitch 1.75
Pitch Diameter Of Gear 70.286"
Number Of Gear Teeth 123
Max Gear Tooth Load Fz 47940 lbs
Basic Static Load Rating(C0a) 2779000 lbs
Basic Static Load Rating(C0r) 396000 lbs
Moment Load Rating 3997000 ft-lbs
Tooth Form 20 STUB
Ring Material 42CRO or 50MN
Ball Materrial Chrome Steel
Cage Material Nylon or 300 Series Stainless Steel
Seal Material NBR
RoHS Compliant
Weight 2293 lbs
Gear Hardness 250-300 BHN
K 1.3

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INTERCHANGE
The LILY bearing part series 3R8-79N9 is a potential replacement for these common bearing part numbers.
LILY
ROTEK
L3R8-79N9
3R8-79N9