231.20.0900.503 Type 21/1050.1

231.20.0900.503 Type 21/1050.1 Four Point Contact Ball Slewing Ring Bearing
Part Number 231.20.0900.503 Type 21/1050.1
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 834 mm
Outside Diameter Of Outer Ring 1046.4 mm
Internal Diameter On Inner Ring 905 mm
Internal Diameter On Outer Ring 945.5 mm
External Diameter On Inner Ring 942.5 mm
Height Of Overall Bearing Assembly 56 mm
Bolt Circle In Inner Ring 862 mm
Bolt Circle In Outer Ring 985 mm
Size Holes In Inner Ring 18 mm
Size Holes In Outer Ring 18 mm
Pitch Diameter Of Gear 1032 mm
Module 8
Number Of Gear Teeth 129
Permissible Tooth Forces T 4259.25 lbs
Max Gear Tooth Load Fz 8518.5 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 69.1 Kg
Diameter Of Bearing Raceway 944 mm
Distance Between Bottom Outer Ring/Inner Ring 10.5 mm
Number Of Grease Nipples 4

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INTERCHANGE
The LILY bearing part series 231.20.0900.503 Type 21/1050.1 is a potential replacement for these common bearing part numbers.
LILY
ROTHEERDE
L231.20.0900.503 Type 21/1050.1
231.20.0900.503 Type 21/1050.1