230.21.0475.013 Type 21/520.0

Design Features of 230.21.0475.013 Ball 21/520.0 Bearing

230.21.0475.013 Ball 21/520.0 features an inner and outer ring with four contact points between the steel balls and the rings, allowing for the support of radial, axial, and tilting loads. 230.21.0475.013 Ball 21/520.0 inside diameter of inner ring is 12.008″. Its outside diameter of outer ring is 20.354″. Its design provides high load capacity, durability, and smooth rotation, making it ideal for applications requiring precise, high-torque performance.

 

What Benefits Can 230.21.0475.013 Ball 21/520.0 Bearing Provide?

  • High Load Capacity: Supports radial, axial, and tilting loads simultaneously, making it ideal for heavy-duty applications.
  • Compact Design: Offers high performance in a compact form, saving space in mechanical systems.
  • Smooth Rotation: Provides smooth and precise movement with minimal friction, ensuring reliable operation.
  • Durability: Designed to withstand harsh conditions and long-term use, offering extended service life.
  • Versatility: Suitable for a wide range of applications, including cranes, excavators, and solar tracking systems.

 

What Can 230.21.0475.013 Ball 21/520.0 Bearing Be Used for?

  • Cranes and Excavators: Used in heavy machinery for rotating and lifting functions.
  • Solar Tracking Systems: Enables smooth and precise tracking of solar panels to optimize energy capture.
  • Wind Turbines: Facilitates the rotation of the turbine for optimal positioning and energy generation.
  • Radar and Antenna Systems: Provides stable rotation for radar dishes and communication antennas.
  • Offshore and Marine Equipment: Used in rotating equipment like winches and turntables in marine and offshore platforms.

Part Number 230.21.0475.013 Type 21/520.0
Brand: BearingMaker Interchangeable With: ROTHEERDE
System of Measurement Metric
Series Series 23 25 28
Gear Without Gear
Type Ball
Bearing Type Flanged
Product Type Slewing Beraing
Inside Diameter Of Inner Ring 12.008″
Outside Diameter Of Outer Ring 20.354″
Internal Diameter On Inner Ring 14.764″
Internal Diameter On Outer Ring 16.358″
External Diameter On Inner Ring 16.24″
Height Of Overall Bearing Assembly 2.205″
Bolt Circle In Inner Ring 13.071″
Bolt Circle In Outer Ring 19.291″
Size Holes In Inner Ring 0.709″
Size Holes In Outer Ring 0.709″
Correspond FIG5
Ring Material 42CRO or 50MN
Ball Materrial Chrome Steel
Cage Material Nylon or 300 Series Stainless Steel
Seal Material NBR
RoHS Compliant
Weight 23.4 Kg
Diameter Of Bearing Raceway 16.299″
Number Of Grease Nipples 4
Distance Between Bottom Outer Ring/Inner Ring 0.413″
Distance at top Outer Ring/Inner Ring 0.413″

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