R8-30E3

R8-30E3 Slewing Ring Bearings
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Part No. R8-30E3
LILY Part No. LR8-30E3
Series 5000 Series
Gear External gear
Type Roller
System of Measurement Inch
Correspond FIG1
Outside diameter of outer ring 31.150"
Inside diameter of inner ring 26.06"
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 34.750"
Number of Teeth 139
Tooth From 20 Stub
Face width 2.52
Gear Hardness 250-300 BHN
Maximum allowable gear tooth load 11309lbs
Ring Material 42CRO or 248MN
Ball Materrial 52298_Chrome_Steel
Cage Materia Nylon or 498 Series Stainless Steel
Seal Materia NBR
RoHS Compliant
REACH Compliant
Moment load rating 228700ft-lbs
Force perpendicular to bearing axis of rotation 373200lbs
Weight 280 lbs
R8-30E3 Slewing Ring Bearings cad drawing

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