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TIMKEN LM 78310-A Tapered Roller Bearing | 50mm Bore, High-Capacity Industrial Standard

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Marca: TIMKEN
Product Category: Tapered Roller Bearing

Product Details

Brand: TIMKEN
TIMKEN LM 78310-A Tapered Roller Bearing | 50mm Bore, High-Capacity Industrial Standard

The TIMKEN LM 78310-A Tapered Roller Bearing is engineered for high reliability and demanding industrial applications. Featuring a robust design that manages simultaneously acting radial and axial loads, this single-row bearing is manufactured using high-quality case-carburized steel, ensuring maximum fatigue life and exceptional resistance to shock loads. Its geometry is precision-matched to ensure optimal roller alignment, reducing friction and heat generation under continuous operation. The separable design—comprising the cone (inner ring, rollers, and cage) and the cup (outer ring)—facilitates easier mounting and dismounting in complex assemblies, meeting ISO 355 standards for interchangeability. Choosing the LM 78310-A ensures maximum uptime for critical machinery, transmission systems, and heavy-duty vehicle axles. TIMKEN's renowned manufacturing consistency guarantees superior performance compared to standard equivalents, providing extended service intervals and reduced maintenance costs. This bearing assembly delivers unmatched rotational precision and operational stability, making it the preferred choice for OEMs and MRO professionals seeking long-term durability in environments prone to heavy shock loading and speed variations. Invest in TIMKEN quality to secure optimal performance and longevity for your equipment.

Key Features

  • High-performance design optimized for simultaneous radial and axial load handling.
  • Precision-machined case-carburized steel construction for superior hardness and extended service life.
  • Separable design (cone and cup) simplifies installation, adjustment, and maintenance procedures.
  • Exceptional dimensional stability across a wide range of operating temperatures.
  • Minimized friction torque generation due to highly polished contact surfaces and optimized roller profiling.
  • Ideal for applications in gear drives, heavy-duty transmissions, differential supports, and industrial equipment.

Technical Specifications

Bearing TypeTapered Roller Bearing (TRB)
Designation (Cone)LM 78310
Designation (Cup)LM 78349
d (Bore Diameter)50.000 mm
D (Outer Diameter)90.000 mm
T (Total Assembly Width)23.000 mm
B (Cone Width)23.000 mm
C (Cup Width)18.000 mm
Dynamic Load Rating (Cr)88.0 kN
Static Load Rating (C0r)120.0 kN
Fatigue Load Limit (Pu)13.0 kN
Weight0.68 kg
Cage MaterialPressed Steel