| Parameter | Size |
|---|---|
| Inner Diameter (d) | 21.99 mm |
| Outer Diameter (D) | 45.24 mm |
| Total Width (T) | 15.49 mm |
| Cone Width (C) | 15.49 mm |
| Cup Width (B) | 13.97 mm |
Key Features & Benefits
High Load Capacity
Designed to support combined radial and axial loads efficiently.
Premium Steel Construction
Made from hardened bearing steel for superior strength and wear resistance.
Smooth & Low Friction Performance
Ensures stable rotation and reduces heat generation during operation.
Long Service Life
Engineered for durability in high-stress environments.
Standard & Interchangeable Design
Matches industry standard dimensions for easy replacement and fitment.
Common Applications
Automotive Wheel Hubs & Trailers
Axles and Differentials
Agricultural Machinery
Industrial Gear Drives
Heavy-Duty Mechanical Equipment
The NTN LM12749/12710 is a high-quality tapered roller bearing designed to handle heavy radial and axial loads with precision and durability. Manufactured from premium bearing steel, it ensures long service life, smooth operation, and reliable performance in demanding applications such as automotive hubs, trailers, and industrial machinery.
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