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231.21.0475.013 Type 21/520.1

231.21.0475.013 Type 21/520.1

sales@its-bearing.com

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Part Number231.21.0475.013 Type 21/520.1
System of MeasurementMetric
SeriesSeries 23 25 28
GearExternal Gear
TypeBall
Bearing TypeFlanged
Product TypeSlewing Bearing
Inside Diameter Of Inner Ring12.008"
Outside Diameter Of Outer Ring19.843"
Internal Diameter On Inner Ring14.764"
Internal Diameter On Outer Ring16.417"
External Diameter On Inner Ring16.24"
Height Of Overall Bearing Assembly2.205"
Bolt Circle In Inner Ring13.071"
Bolt Circle In Outer Ring17.913"
Size Holes In Inner Ring0.709"
Size Holes In Outer Ring0.709"
Pitch Diameter Of Gear19.488"
Module5
Number Of Gear Teeth99
Permissible Tooth Forces T2643.75 lbs
Max Gear Tooth Load Fz5287.5 lbs
CorrespondFIG4
Tooth Width1.791"
Ring Material42CRMO or 50MN or 440C
Ball MaterialChrome Steel
Cage MaterialNylon or 300 Series Stainless Steel
Seal MaterialNBR
RoHSCompliant
Weight29.3 kg
Diameter Of Bearing Raceway16.299"
Number Of Grease Nipples-
Distance Between Bottom Outer Ring/Inner Ring0.413"
231.21.0475.013 Type 21/520.1
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