331138 AG

Design Features of 331138 AG Bearing

331138 AG is designed to handle heavy radial and axial loads simultaneously, making it ideal for high-load applications. 331138 AG outer dia is 200.025 mm. Its bore dia is 139.7 mm. Its structure allows for excellent load distribution and increased rigidity, ensuring reliable performance in demanding environments such as rolling mills.

 

What Benefits Can 331138 AG 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 331138 AG 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.

Part Number 331138 AG
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 139.7 mm
Bore Dia Tolerance -0.025mm to 0
Outer Dia 200.025 mm
Outer Dia Tolerance -0.03mm to 0
Total Bearing Width Over Inner Rings 157.162 mm
Total Bearing Width Over Inner Rings Tolerance -0.2mm to 0
Total Bearing Width Over Outer Rings 160.34 mm
Total Bearing Width Over Outer Rings Tolerance +0.35mm to -0.25mm
Abutment Diameter Shaft 156 mm
Abutment Diameter Housing 156 mm
Chamfer Dimension Inner Ring min.0.8 mm
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 193050 lbf
Static Radial Load 468000 lbf
Fatigue Load Limit 45900 lbf
Comparative Radial Load Rating 56250 lbf
Comparative Axial Load Rating 9315 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 34.17 lb

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