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Double Row Cylindrical Roller Bearings BC2B 319878

Double Row Cylindrical Roller Bearings BC2B 319878

The BC2B 319878 is a double-row cylindrical roller bearing with a 350mm bore and 520mm outer diameter, designed for heavy-duty applications. It handles combined loads, with a dynamic radial load capacity of 477000 lbf and a static radial load of 1012500 lbf.

Its robust construction allows it to operate at speeds up to 1000 RPM, suitable for demanding industrial environments. The bearing can be lubricated with grease or oil, ensuring flexibility in maintenance.

With a width of 150mm and chamfered edges on both inner and outer rings, it fits securely in place. It works well in temperatures ranging from -30°C to 110°C, making it versatile for various climates.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for use in heavy machinery, such as mining equipment or large gearboxes, where durability and performance are key. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number BC2B 319878
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 350 mm
  • Outer Dia 520 mm
  • Width 150mm
  • Chamfer Dimension Outer Ring(r1,2)(min.) 5 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 5 mm
  • Permissible Axial Displacement(max.) 4.9 mm
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Dynamic Radial Load 477000 lbf
  • Static Radial Load 1012500 lbf
  • Max Speed 1000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
Double Row Cylindrical Roller Bearings BC2B 319878 dimension drawing
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Features

Core Advantages of BC2B 319878 Bearing

BC2B 319878 Bearing is designed for combined load applications, offering a dynamic radial load capacity of 477,000 lbf.
Its double-row cylindrical roller design ensures stability and efficient load distribution.
The bearing operates smoothly within a temperature range of -30° to 110°C, making it versatile for various environments.
With a maximum speed of 1000 rpm, it balances performance and durability.

Application

Industrial Uses of BC2B 319878 Bearing
BC2B 319878 Bearing is commonly used in heavy machinery like rolling mills and large gearboxes, where its double-row design handles both radial and axial loads efficiently. The generous chamfer dimensions allow for smoother installation in tight spaces.

In wind turbine applications, BC2B 319878 Bearing supports the main shaft, withstanding high dynamic loads while maintaining stability. Its wide temperature range ensures reliable performance in varying weather conditions.

For mining equipment, BC2B 319878 Bearing’s robust construction makes it suitable for conveyor systems and crushers. The interchangeable design with SKF bearings simplifies maintenance and replacement procedures.

Where Is BC2B 319878 Bearing Used?
You’ll often find BC2B 319878 Bearing in paper manufacturing machines, where its precision alignment capabilities reduce vibration. The oil and grease lubrication options provide flexibility for different operating environments.

In steel production lines, BC2B 319878 Bearing handles extreme loads in continuous casting machines. Its high static radial load capacity makes it a dependable choice for these demanding applications.

Built for Heavy-Duty Use: BC2B 319878 Bearing
BC2B 319878 Bearing excels in marine propulsion systems, where its corrosion-resistant materials withstand harsh saltwater conditions. The combined load capacity ensures smooth operation even under uneven force distribution.

For railway applications, BC2B 319878 Bearing is used in axle boxes, providing durability across thousands of kilometers. The metric sizing makes it compatible with various European rail standards.

Automotive vs Aerospace: Applications of BC2B 319878 Bearing
In automotive test rigs, BC2B 319878 Bearing supports high-speed rotating components during durability testing. The 1000 rpm maximum speed rating meets most testing requirements.

For aerospace ground equipment, BC2B 319878 Bearing is used in aircraft tow tractors and loading systems. Its ability to handle combined loads makes it versatile for these support applications.

Q&A

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