A18-74E3

Design 4.38eatures of A18-74E3 Bearing

A18-74E3 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. A18-74E3 inside diameter of inner ring is 65.5″. Its outside diameter of outer ring is 84.571″. Its design provides high load capacity, durability, and smooth rotation, making it ideal for applications requiring precise, high-torque performance.

 

What Benefits Can A18-74E3 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 A18-74E3 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: 4.38acilitates 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 A18-74E3
Brand: BearingMaker Interchangeable With: ROTEK
System of Measurement Inch
Series 3000 Series
Gear External Gear
Type Ball
Bearing Type Standard
Product Type Slewing Beraing
Inside Diameter Of Inner Ring 65.5″
Outside Diameter Of Outer Ring 84.571″
Internal Diameter On Outer Ring 74.05″
External Diameter On Inner Ring 73.95″
External Diameter On Outer Ring 81.54″
Height Of Overall Bearing Assembly 7″
Height Of Inner Ring 6.19″
Height Of Outer Ring 5.44″
Bolt Circle In Inner Ring 68.75″
Bolt Circle In Outer Ring 78.625″
Size Holes In Inner Ring 1.38
Size Holes In Outer Ring 1.38
Number Holes In Inner Ring 52
Number Holes In Outer Ring 60
Pitch Diameter Of Gear 83.429″
Diametral Pitch 1.75
Number Of Gear Teeth 146
Max Gear Tooth Load Fz 49100 lbs
Basic Static Load Rating(C0a) 2790000 lbs
Moment Load Rating 3940000 ft-lbs
Correspond 1
Tooth Form 25d,Full Depth
Ring Material 42CRO or 50MN
Ball Materrial Chrome Steel
Cage Material Nylon or 300 Series Stainless Steel
Seal Material NBR
RoHS Compliant
Weight 2940 lbs
F 4.38

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