Inch Series Tapered Roller Bearing

Inch Series Tapered Roller Bearing

LM603049/011/Q

Description

Key Features of UMZ Tapered Roller Bearings
• Superior Load Capacity: Engineered to support both radial and axial loads effectively, ensuring optimal performance even under high-stress conditions.
• High Durability: Manufactured with premium-grade materials and advanced heat treatment processes to enhance wear resistance and lifespan.
• Precision Engineering: Ensures smooth operation, reduced friction, and improved energy efficiency.
• Custom Solutions: Available in various sizes and specifications to meet the unique needs of different industries, including automotive, heavy machinery, and industrial equipment.


Tapered roller bearings are widely used in various industries due to their ability to handle combined radial and axial loads efficiently. Their unique conical design allows them to manage high thrust and radial forces while maintaining precise alignment. Below are some key applications:

1. Automotive Industry

  • Wheel Hubs: Commonly used in cars, trucks, and SUVs to support wheel rotation while handling radial (vehicle weight) and axial (cornering forces) loads.

  • Transmissions & Differentials: Helps in managing gear loads and reducing friction.

  • Axle Systems: Used in heavy-duty trucks and trailers for better load distribution.

2. Industrial Machinery

  • Gearboxes: Supports high-speed rotation while handling radial and thrust loads.

  • Conveyor Systems: Used in heavy-load applications like mining and material handling.

  • Pumps & Compressors: Ensures smooth operation under varying load conditions.

3. Aerospace & Defense

  • Aircraft Landing Gear: Handles heavy loads during takeoff and landing.

  • Helicopter Rotor Systems: Supports high-speed rotation with precision.

4. Railway & Transportation

  • Locomotive & Freight Car Axles: Provides durability under heavy loads and vibrations.

  • High-Speed Trains: Ensures stability and reduces wear.

5. Construction & Heavy Equipment

  • Cranes & Excavators: Supports heavy axial and radial loads in dynamic conditions.

  • Mining Equipment: Used in drills, crushers, and earth-moving machinery.

Dimension and Parameters

Inch Series Tapered Roller Bearing Inch Series Tapered Roller Bearing
Bearing No. :LM603049/011/Q
Boundary dimensions(mm)
d :45,242
D :77,788
T :19,842
Basic load ratings(kN)
Dynamic(Cr) :62
Static(Cor) :69,5
Pu :7,65
Limiting speed(rpm )
Speed Ratings :7000
Limiting Speed :9000
Weight
Kg :0,37