331381

Part Number 331381
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 333.375 mm
Bore Dia Tolerance -0.04mm to 0
Outer Dia 469.9 mm
Outer Dia Tolerance -0.045mm to 0
Total Bearing Width Over Inner Rings 342.9 mm
Total Bearing Width Over Inner Rings Tolerance -0.25mm to 0
Total Bearing Width Over Outer Rings 342.9 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.3.3 mm
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 1101825 lbf
Static Radial Load 2565000 lbf
Fatigue Load Limit 209250 lbf
Comparative Radial Load Rating 290250 lbf
Comparative Axial Load Rating 48825 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 418.88 lb

Guaranteed Safe Checkout

Design Features of 331381 Bearing

331381 is designed to handle heavy radial and axial loads simultaneously, making it ideal for high-load applications. 331381 outer dia is 469.9 mm. Its bore dia is 333.375 mm. Its structure allows for excellent load distribution and increased rigidity, ensuring reliable performance in demanding environments such as rolling mills.

 

What Benefits Can 331381 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 331381 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.
Friendly Reminder: Our team is partially on vacation at the moment, so replies to new inquiries may take a little longer than usual. Thank you for your patience — we’ll respond as soon as we can.
Drop your file here or click here to upload You can upload up to 1 files.