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Double Row Cylindrical Roller Bearings BC2B 319961

Double Row Cylindrical Roller Bearings BC2B 319961

The BC2B 319961 is a double-row cylindrical roller bearing with a large 370mm bore and 520mm outer diameter, designed for heavy-duty applications. It handles combined loads, supporting up to 618750 lbf dynamically and 1507500 lbf statically.

Its robust construction allows it to spin at speeds up to 1000 RPM, making it suitable for high-performance machinery. The bearing can also accommodate axial displacement up to 16.7mm, providing flexibility in demanding setups.

With chamfered edges on both inner and outer rings, installation is straightforward. It works well with grease or oil lubrication and operates in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, ensuring easy replacements. Ideal for industrial gearboxes, large motors, or heavy equipment where reliability under high loads is crucial. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number BC2B 319961
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 370 mm
  • Outer Dia 520 mm
  • Width 193mm
  • Chamfer Dimension Outer Ring(r1,2)(min.) 1.5 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 10.8 mm
  • Permissible Axial Displacement(max.) 16.7 mm
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Dynamic Radial Load 618750 lbf
  • Static Radial Load 1507500 lbf
  • Max Speed 1000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
Double Row Cylindrical Roller Bearings BC2B 319961 dimension drawing
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Features

Performance Features of BC2B 319961 Bearing

BC2B 319961 Bearing is built with a double-row cylindrical design, offering excellent load distribution for combined loads.
Its dynamic radial load capacity reaches 618,750 lbf, making it suitable for heavy-duty industrial applications.

The bearing’s wide temperature range from -30° to 110°C ensures reliable performance in various environments.
With a maximum speed of 1,000 rpm, it balances high performance and durability.

BC2B 319961 Bearing can be lubricated with grease or oil, providing flexibility for different maintenance needs.
Its chamfered edges on both inner and outer rings facilitate easier installation and alignment.

Application

Industrial Uses of BC2B 319961 Bearing
BC2B 319961 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 axial displacement tolerance makes it suitable for applications with slight misalignments.

Where Is BC2B 319961 Bearing Used?
In wind turbines, BC2B 319961 Bearing supports the main shaft, enduring high dynamic loads while maintaining smooth rotation. Its grease or oil lubrication options adapt to various operating conditions, from cold climates to high-speed environments.

Built for Heavy-Duty Use: BC2B 319961 Bearing
This bearing excels in mining equipment, where its robust construction withstands extreme loads and harsh conditions. The chrome steel rollers and high static load capacity ensure long service life even in demanding applications.

Automotive vs Aerospace: Applications of BC2B 319961 Bearing
While BC2B 319961 Bearing is too large for most automotive uses, it’s ideal for aerospace landing gear systems requiring high load capacity. In industrial settings, it’s often found in large presses and extruders.

Perfect Fit for Automation: BC2B 319961 Bearing
BC2B 319961 Bearing is a reliable choice for automated production lines, particularly in steel processing equipment. Its metric dimensions and SKF interchangeability simplify maintenance and replacement procedures.

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