3R13-128N1A

3R13-128N1A Three-Row Cross Roller Slewing Ring Bearing
Part Number 3R13-128N1A
Brand: LILY 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 115.40"
Outside Diameter Of Outer Ring 136.73"
Internal Diameter On Outer Ring 126.81"
External Diameter On Inner Ring 126.18"
Height Of Overall Bearing Assembly 12.32"
Height Of Inner Ring 10.43"
Height Of Outer Ring 8.27"
Bolt Circle In Inner Ring 124.252"
Bolt Circle In Outer Ring 133.661"
Size Holes In Inner Ring 1.56
Size Holes In Outer Ring 1.56
Number Holes In Inner Ring 90
Number Holes In Outer Ring 108
Diametral Pitch 1
Pitch Diameter Of Gear 117.000"
Number Of Gear Teeth 117
Max Gear Tooth Load Fz 234000 lbs
Basic Static Load Rating(C0a) 6211000 lbs
Basic Static Load Rating(C0r) 678000 lbs
Moment Load Rating 14177000 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 9000 lbs
Gear Hardness 250-300 BHN
K 1.89

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INTERCHANGE
The LILY bearing part series 3R13-128N1A is a potential replacement for these common bearing part numbers.
LILY
ROTEK
L3R13-128N1A
3R13-128N1A