11-20 1091/1-32172

Design Features of 11-20 1091/1-32172 Bearing

11-20 1091/1-32172 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. 11-20 1091/1-32172 inside diameter of inner ring is 38.75″. Its outside diameter of outer ring is 46.867″. Its design provides high load capacity, durability, and smooth rotation, making it ideal for applications requiring precise, high-torque performance.

 

What Benefits Can 11-20 1091/1-32172 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 11-20 1091/1-32172 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 11-20 1091/1-32172
Brand: BearingMaker Interchangeable With: IMO
System of Measurement Inch
Series 120 Series
Gear External Gear
Type Ball
Bearing Type Standard
Product Type Slewing Beraing
Inside Diameter Of Inner Ring 38.75″
Outside Diameter Of Outer Ring 46.867″
Internal Diameter On Outer Ring 43.13″
External Diameter On Inner Ring 43.012″
Height Of Overall Bearing Assembly 2.205″
Height Of Inner Ring 1.732″
Height Of Outer Ring 1.732″
Bolt Circle In Inner Ring 40.25″
Bolt Circle In Outer Ring 44.63″
Number Holes In Inner Ring 24
Number Holes In Outer Ring 32
Pitch Diameter Of Gear 46.333″
Diametral Pitch 3
Number Of Gear Teeth 139
Permissible Tooth Forces T 3700 lbs
Max Gear Tooth Load Fz 7960 lbs
Basic Dynamic Load Rating(Ca) 151296 lbs
Basic Static Load Rating(C0a) 353400 lbs
Basic Dynamic Load Rating(Cr) 50357 lbs
Basic Static Load Rating(C0r) 50582 lbs
Ring Material 42CRO or 50MN
Ball Materrial Chrome Steel
Cage Material Nylon or 300 Series Stainless Steel
Seal Material NBR
RoHS Compliant
Weight 198 lbs

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