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Double row inch size tapered roller bearings-TDI Type 78251D/78551

The 78251D/78551 double row inch size tapered roller bearing is engineered for double row inch size tapered roller bearings-tdi type. With a bore diameter of 63.5 mm, outer diameter of 140.03 mm, and bearing width of 66.09 mm, this robust design supports heavy loads in demanding applications like industrial machinery and automotive systems.

Product Number: 78251D/78551

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  • Description
  • Features
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  • Interchange
Product Number 78251D/78551
Manufacturers TFL, OEM
Type Double row inch size tapered roller bearings-TDI Type
Bore dia 63.5 mm
Outer dia 140.03 mm
Bearing width 66.09 mm
Cone width 65.989 mm
Mass 4.83 kg

Technical Highlights of 78251D/78551 Bearings

  • Specially crafted to accommodate demanding workloads, ensuring stable operation over time.
  • High-grade material composition protects against wear, extending operational lifespan effectively.
  • Optimized for precise configurations, featuring a bore size of 63.5 mm and an external diameter of 140.03 mm.
  • Unique dual-row alignment enhances load distribution, reducing mechanical stress and vibrations.

Versatile Applications for 78251D/78551 Bearings

  • Frequently chosen for industrial conveyor setups, delivering uninterrupted and smooth material handling.
  • A key component in vehicle wheel systems, boosting overall driving efficiency and reliability.
  • Proven resilience in mining tools, ensuring consistent performance under intense operational strain.
  • Perfect for farming implements such as tractors and seeders, offering durability in tough field conditions.

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