R8-30N3 Slewing Ring Bearings
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Part No. R8-30N3
LILY Part No. LR8-30N3
Series 5000 Series
Gear Internal gear
Type Roller
System of Measurement Inch
Correspond FIG2
Outside diameter of outer ring 34.09"
Inside diameter of inner ring 25.1"
Height of overall bearing assembly 2.874"
Height of inner ring 2.520"
Height of outer ring 2.520"
Internal diameter on outer ring 30.157"
External diameter on inner ring 30.000"
Bolt circle in outer ring 32.625"
Number holes in outer ring 24
Size of hole in outer ring 0.69
Bolt circle in inner ring 27.500"
Number holes in inner ring 24
Size of hole in inner ring 0.69
Diametral pitch 4
Pitch diameter of gear 25.500"
Number of Teeth 102
Tooth From 20, stub
Gear Hardness 250-300 BHN
Ring Material 42CRO or 249MN
Ball Materrial 52299_Chrome_Steel
Cage Materia Nylon or 499 Series Stainless Steel
Seal Materia NBR
RoHS Compliant
REACH Compliant
Moment load rating 228000ft-lbs
Force perpendicular to bearing axis of rotation 373000lbs
Weight 273 lbs
R8-30N3 Slewing Ring Bearings cad drawing

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