BT4-8160 E81/C475

Part Number BT4-8160 E81/C475
System of Measurement Metric
Type Bearing
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Four-Row
Seal Type Open
Bore Dia 343.052 mm
Bore Dia Tolerance -0.04mm to 0
Outer Dia 457.098 mm
Outer Dia Tolerance -0.045mm to 0
Total Bearing Width Over Inner Rings 254 mm
Total Bearing Width Over Inner Rings Tolerance -0.25mm to 0
Total Bearing Width Over Outer Rings 254 mm
Total Bearing Width Over Outer Rings Tolerance +0.4mm to -0.4mm
Abutment Diameter Shaft 365 mm
Abutment Diameter Housing 365 mm
Chamfer Dimension Inner Ring min.1.0 mm
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 810000 lbf
Static Radial Load 1597500 lbf
Fatigue Load Limit 135000 lbf
Comparative Radial Load Rating 172125 lbf
Comparative Axial Load Rating 40275 lbf
Lubrication Required
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Standard (Available in C3/C4/C5)
RoHS Compliant
REACH Compliant
Weight 244.71 lb

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Design Features of BT4-8160 E81/C475 Bearing

BT4-8160 E81/C475 is designed to handle heavy radial and axial loads simultaneously, making it ideal for high-load applications. BT4-8160 E81/C475 outer dia is 457.098 mm. Its bore dia is 343.052 mm. Its structure allows for excellent load distribution and increased rigidity, ensuring reliable performance in demanding environments such as rolling mills.

 

What Benefits Can BT4-8160 E81/C475 Bearing Provide?

  • High Load Capacity: It can support heavy radial and axial loads, making it suitable for demanding applications such as heavy machinery and rolling mills.
  • Improved Durability: Its robust design ensures even load distribution, reducing wear and extending the bearing’s service life.
  • Enhanced Rigidity: The four-row configuration increases the overall rigidity of the bearing, improving stability in high-load environments.
  • Efficient Operation: It reduces friction and heat generation, allowing for smoother operation and improved energy efficiency in large industrial machines.

 

What Can BT4-8160 E81/C475 Bearing Be Used for?

  • Rolling Mills: Essential for supporting large radial and axial loads in steel, aluminum, and other metal rolling operations.
  • Heavy Machinery: Used in construction and mining equipment where high load-bearing capacity and durability are required.
  • Gearboxes: Provides reliable support in high-torque, heavy-load systems.
  • Railway Axles: Ensures smooth and stable operation under heavy loads in rail transport.
  • Wind Turbines: Applied in turbine rotor shafts for high load capacity and long-lasting performance.

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