A9-25N3 Slewing Ring Bearings
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Part No. A9-25N3
LILY Part No. LA9-25N3
Series 3000 Series
Gear Internal gear
Type Ball
System of Measurement Inch
Correspond FIG3
Outside diameter of outer ring 28.75"
Inside diameter of inner ring 19.543"
Height of overall bearing assembly 3.38"
Height of inner ring 3"
Height of outer ring 2.63"
External diameter on outer ring 20.75"
Internal diameter on outer ring 24.72"
External diameter on inner ring 24.78"
Bolt circle in outer ring 27.250"
Number holes in outer ring 30
Size of hole in outer ring 0.81
Bolt circle in inner ring 22.25"
Number holes in inner ring 36
Size of hole in inner ring 37812
Diametral pitch 3.5
Pitch diameter of gear 20"
Number of Teeth 70
Tooth From 20d,Stub
Face width 2.88
Maximum allowable gear tooth load 19500lbs
Ring Material 42CRO or 177MN
Ball Materrial 52227_Chrome_Steel
Cage Materia Nylon or 427 Series Stainless Steel
Seal Materia NBR
RoHS Compliant
REACH Compliant
Moment load rating 250000ft-lbs
Force perpendicular to bearing axis of rotation 529000lbs
Weight 242 lbs
A9-25N3 Slewing Ring Bearings cad drawing

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