R8-39E3

Design 2.52eatures of R8-39E3 Bearing

The design feature of a R8-39E3 is its ability to handle radial, axial, and moment loads simultaneously, thanks to its crossed cylindrical rollers arranged at a 90-degree angle. R8-39E3 inside diameter of inner ring is 34.57″. Its outside diameter of outer ring is 43.867″. This structure allows for high precision, stability, and compactness in applications with limited space.

 

What Benefits Can R8-39E3 Bearing Provide?

  • High Load Capacity: It can handle heavy radial, axial, and tilting loads, making it ideal for demanding applications.
  • Precision and Stability: The crossed rollers provide precise movement, ensuring smooth operation and stability.
  • Space Efficiency: The design allows for a compact, lightweight solution without sacrificing strength.
  • Durability: It is made to last, with robust materials and construction, minimizing maintenance and downtime.
  • Versatility: Used in a variety of applications, including cranes, robotics, and heavy machinery, offering flexibility in different industries.

 

What Can R8-39E3 Bearing Be Used for?

  • Cranes and Excavators: Supports heavy loads while rotating.
  • Robotics: Allows accurate movement in robotic arms and machines.
  • Medical Equipment: In devices like MRI machines where smooth and reliable motion is crucial.
  • Solar Panels: Rotates solar panels to follow the sun for optimal energy collection.
  • Wind Turbines: Helps with the smooth movement of turbine blades.
  • Aerospace: Used in satellite positioning and aerospace testing equipment.

Part Number R8-39E3
Brand: BearingMaker Interchangeable With: ROTEK
System of Measurement Inch
Series 5000 Series
Gear External Gear
Type Roller
Bearing Type Standard
Product Type Slewing Beraing
Inside Diameter Of Inner Ring 34.57″
Outside Diameter Of Outer Ring 43.867″
Internal Diameter On Outer Ring 38.504″
External Diameter On Inner Ring 38.661″
Height Of Overall Bearing Assembly 2.874″
Height Of Inner Ring 2.520″
Height Of Outer Ring 2.520″
Bolt Circle In Inner Ring 36.000″
Bolt Circle In Outer Ring 41.125″
Size Holes In Inner Ring 0.69
Size Holes In Outer Ring 0.69
Number Holes In Inner Ring 30
Number Holes In Outer Ring 30
Pitch Diameter Of Gear 43.333″
Diametral Pitch 3
Number Of Gear Teeth 130
Max Gear Tooth Load Fz 15000 lbs
Basic Static Load Rating(C0a) 477000 lbs
Moment Load Rating 369500 ft-lbs
Correspond 1
Tooth Form 20 Stub
Ring Material 42CRO or 50MN
Ball Materrial Chrome Steel
Cage Material Nylon or 300 Series Stainless Steel
Seal Material NBR
RoHS Compliant
Weight 363 lbs
Gear Hardness 250-300 BHN
F 2.52

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