331981

Design Features of 331981 Bearing

331981 bearing features a double-row design that provides high load capacity, stability, and precise alignment. 331981 outer dia is 488.95 mm. Its bore dia is 346.075 mm. It is durable, with options for sealing and lubrication, making it ideal for heavy-duty applications.

 

What Benefits Can 331981 Bearing Provide?

  • High Load Support : It handles heavy loads in both directions, perfect for tough jobs.
  • Stability: The double-row design keeps it steady under pressure.
  • Longer Life: With sealing and lubrication options, it lasts longer and requires less maintenance.
  • Precision Alignment: It self-aligns to reduce wear and improve performance.
  • Reduced Noise: Runs quietly, making it ideal for sensitive equipment.

 

What Can 331981 Bearing Be Used for?

  • Heavy Machinery: Ideal for supporting high loads and heavy-duty operations.
  • Automotive Applications: Commonly used in wheel hubs, axles, and transmissions.
  • Gearboxes: Provides stability and load handling in industrial gear systems.
  • Mining Equipment: Suitable for rugged conditions due to its durability and load capacity.
  • Conveyor Systems: Helps in handling continuous load in transport machinery.

Part Number 331981
System of Measurement Metric
Type Bearing
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Double Row
Seal Type Open
Cups Type Standard
Bore Dia 346.075 mm
Bore Dia Tolerance -0.04mm to 0
Outer Dia 488.95 mm
Outer Dia Tolerance -0.045mm to 0
Double Cone Width 200.025 mm
Double Cone Width Tolerance -0.25mm to 0
Bearing Width 200.025 mm
Bearing Width Tolerance +0.4mm to -0.4mm
Abutment Diameter Shaft 413 mm
Abutment Diameter Housing 413 mm
Chamfer Dimension Inner Ring min.6.4 mm
Chamfer Dimension Outer Ring min.1.5 mm
Dynamic Radial Load 637875 lbf
Static Radial Load 1417500 lbf
Ring Material Chrome Steel
Roller Material Chrome Steel
Fatigue Load Limit 114750 lbf
Comparative Radial Load Rating 156375 lbf
Comparative Axial Load Rating 51750 lbf
Distance Pressure Point 186 mm
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 242.51 lb

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