231.21.0475.013 Type 21/520.1

231.21.0475.013 Type 21/520.1 Four Point Contact Ball Slewing Ring Bearing
Part Number 231.21.0475.013 Type 21/520.1
Brand: LILY
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Equivalent: ROTHEERDE
System of Measurement Metric
Series Series 23 25 28
Gear External Gear
Type Ball
Bearing Type Flanged
Product Type Slewing Beraing
Inside Diameter Of Inner Ring 305 mm
Outside Diameter Of Outer Ring 504 mm
Internal Diameter On Inner Ring 375 mm
Internal Diameter On Outer Ring 417 mm
External Diameter On Inner Ring 412.5 mm
Height Of Overall Bearing Assembly 56 mm
Bolt Circle In Inner Ring 332 mm
Bolt Circle In Outer Ring 455 mm
Size Holes In Inner Ring 18 mm
Size Holes In Outer Ring 18 mm
Pitch Diameter Of Gear 495 mm
Module 5
Number Of Gear Teeth 99
Permissible Tooth Forces T 2643.75 lbs
Max Gear Tooth Load Fz 5287.5 lbs
Correspond FIG4
Tooth Width 45.5 mm
Ring Material 42CRO or 50MN
Ball Materrial Chrome Steel
Cage Material Nylon or 300 Series Stainless Steel
Seal Material NBR
RoHS Compliant
Weight 29.3 Kg
Diameter Of Bearing Raceway 414 mm
Distance Between Bottom Outer Ring/Inner Ring 10.5 mm
Number Of Grease Nipples -

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INTERCHANGE
The LILY bearing part series 231.21.0475.013 Type 21/520.1 is a potential replacement for these common bearing part numbers.
LILY
ROTHEERDE
L231.21.0475.013 Type 21/520.1
231.21.0475.013 Type 21/520.1