331780 A

Design Features of 331780 A Bearing

331780 A bearing features a double-row design that provides high load capacity, stability, and precise alignment. 331780 A outer dia is 965.2 mm. Its bore dia is 762 mm. It is durable, with options for sealing and lubrication, making it ideal for heavy-duty applications.

 

What Benefits Can 331780 A 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 331780 A 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 331780 A
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 762 mm
Bore Dia Tolerance -0.08mm to 0
Outer Dia 965.2 mm
Outer Dia Tolerance -0.01mm to 0
Double Cone Width 187.325 mm
Double Cone Width Tolerance -0.3mm to 0
Bearing Width 187.325 mm
Bearing Width Tolerance +0.4mm to -0.4mm
Abutment Diameter Shaft 853 mm
Abutment Diameter Housing 853 mm
Chamfer Dimension Inner Ring min.6.4 mm
Chamfer Dimension Outer Ring min.1.5 mm
Dynamic Radial Load 805500 lbf
Static Radial Load 2205000 lbf
Ring Material Chrome Steel
Roller Material Chrome Steel
Fatigue Load Limit 150750 lbf
Comparative Radial Load Rating 194625 lbf
Comparative Axial Load Rating 76050 lbf
Distance Pressure Point 316 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 639.34 lb

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