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TIMKEN 5578/5520 Tapered Roller Bearing Set – High Capacity Industrial TRB – 34.988 x 70.000 x 19.845mm

234.54 234.54

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Marca: TIMKEN
Product Category: Tapered Roller Bearing

Product Details

Brand: TIMKEN
TIMKEN 5578/5520 Tapered Roller Bearing Set – High Capacity Industrial TRB – 34.988 x 70.000 x 19.845mm

The TIMKEN 5578 Series Tapered Roller Bearing (TRB) is engineered for exceptional durability and performance in high-load, heavy-duty applications, specifically designed to manage simultaneous radial and axial loads efficiently. This specific set (Cone 5578, Cup 5520) utilizes high-grade, case-carburized alloy steel, ensuring maximum surface hardness for superior wear resistance coupled with a tough, ductile core to withstand shock loads. The geometry of the tapered rollers and raceways is precision-matched to guarantee optimal load distribution across the contact area, minimizing friction and heat generation, thereby extending the operational lifespan of critical machinery such as gearboxes, transmission systems, and axle assemblies. Choosing the TIMKEN 5578 means investing in industry-leading reliability. As a Senior Product Manager, I highlight the optimized roller profiling and rigorous quality control that defines TIMKEN's reputation, translating directly into reduced maintenance costs and minimized downtime for end-users. This bearing set offers a robust dynamic load capacity (36.5 kN), making it the definitive choice for replacement or OEM integration where dependable, high-performance power transmission is non-negotiable. Its separable design simplifies mounting and dismounting procedures, facilitating easier maintenance schedules in demanding industrial and automotive environments.

Key Features

  • Premium TIMKEN Quality: Guaranteed performance under continuous heavy loads.
  • Separable Components: Cone (5578) and Cup (5520) design simplifies assembly and inspection.
  • Optimized Roller Geometry: Provides superior load distribution and reduced friction losses.
  • Case-Carburized Steel: Ensures maximum wear resistance and internal robustness against shock.
  • High Radial and Axial Load Capacity: Ideal for demanding industrial and transportation applications.
  • Precision Tolerances: Manufactured to stringent specifications for reliable, long-life operation.

Technical Specifications

d34.988 mm (1.3775 in)
D70.000 mm (2.7559 in)
T19.845 mm (0.7813 in)
B (Cone Width)19.845 mm (0.7813 in)
C (Dynamic Load Rating)36.5 kN (8200 lbf)
C0 (Static Load Rating)38.0 kN (8540 lbf)
DesignTapered Roller Bearing (TRB)
Assembly Weight0.35 kg (0.77 lb)
Cone Part Number5578
Cup Part Number5520