A12-27E3 Slewing Ring Bearings
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Part No. A12-27E3
LILY Part No. LA12-27E3
Series 3000 Series
Gear External gear
Type Ball
System of Measurement Inch
Correspond FIG4
Outside diameter of outer ring 33.44"
Inside diameter of inner ring 22"
Height of overall bearing assembly 3.31"
Height of inner ring 3"
Height of outer ring 3"
Internal diameter on outer ring 27.17"
External diameter on inner ring 27.24"
Bolt circle in outer ring 30.25"
Number holes in outer ring 28
Size of hole in outer ring 3/4-10
Bolt circle in inner ring 23.875"
Number holes in inner ring 28
Size of hole in inner ring 0.81
Diametral pitch 2.5
Pitch diameter of gear 32.8"
Number of Teeth 82
Tooth From 20d,Full Depth
Face width 3
Maximum allowable gear tooth load 22300lbs
Ring Material 42CRO or 180MN
Ball Materrial 52230_Chrome_Steel
Cage Materia Nylon or 430 Series Stainless Steel
Seal Materia NBR
RoHS Compliant
REACH Compliant
Moment load rating 398000ft-lbs
Force perpendicular to bearing axis of rotation 768000lbs
Weight 354 lbs
A12-27E3 Slewing Ring Bearings cad drawing

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