A12-48E12 Slewing Ring Bearings
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Part No. A12-48E12
LILY Part No. LA12-48E12
Series 3000 Series
Gear External gear
Type Ball
System of Measurement Inch
Correspond FIG1
Outside diameter of outer ring 54.240"
Inside diameter of inner ring 43"
Height of overall bearing assembly 4"
Height of inner ring 3.5"
Height of outer ring 3.38"
External diameter on outer ring 52.38"
Internal diameter on outer ring 47.72"
External diameter on inner ring 47.79"
Bolt circle in outer ring 50.790"
Number holes in outer ring 36
Size of hole in outer ring 0.94
Bolt circle in inner ring 44.69"
Number holes in inner ring 36
Size of hole in inner ring 0.94
Diametral pitch 2.5
Pitch diameter of gear 53.6"
Number of Teeth 134
Tooth From 20d,Stub
Face width 3.25
Maximum allowable gear tooth load 23400lbs
Ring Material 42CRO or 207MN
Ball Materrial 52257_Chrome_Steel
Cage Materia Nylon or 457 Series Stainless Steel
Seal Materia NBR
RoHS Compliant
REACH Compliant
Moment load rating 815000ft-lbs
Force perpendicular to bearing axis of rotation 895000lbs
Weight 720 lbs
A12-48E12 Slewing Ring Bearings cad drawing

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