3R8-88E9

3R8-88E9 Three-Row Cross Roller Slewing Ring Bearing
Part Number 3R8-88E9
Brand: LILY Brand: LILY
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Equivalent: ROTEK
System of Measurement Inch
Series 10000 Series
Gear External Gear
Type Roller
Bearing Type Standard
Product Type Slewing Beraing
Inside Diameter Of Inner Ring 81.50"
Outside Diameter Of Outer Ring 98.400"
Internal Diameter On Outer Ring 89.49"
External Diameter On Inner Ring 89.21"
Height Of Overall Bearing Assembly 5.79"
Height Of Inner Ring 5.43"
Height Of Outer Ring 4.49"
Bolt Circle In Inner Ring 83.661"
Bolt Circle In Outer Ring 93.110"
Size Holes In Inner Ring 1.3
Size Holes In Outer Ring 1.3
Number Holes In Inner Ring 48
Number Holes In Outer Ring 48
Diametral Pitch 1.5
Pitch Diameter Of Gear 97.333"
Number Of Gear Teeth 146
Max Gear Tooth Load Fz 49764 lbs
Basic Static Load Rating(C0a) 3112000 lbs
Basic Static Load Rating(C0r) 422000 lbs
Moment Load Rating 5018000 ft-lbs
Correspond 1
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 2657 lbs
Gear Hardness 250-300 BHN
F 4.13
K 1.3

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INTERCHANGE
The LILY bearing part series 3R8-88E9 is a potential replacement for these common bearing part numbers.
LILY
ROTEK
L3R8-88E9
3R8-88E9