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Four-Row Cylindrical Roller Bearings BC4-8015/HB1

Four-Row Cylindrical Roller Bearings BC4-8015/HB1

The BC4-8015/HB1 is a four-row cylindrical roller bearing with a large 780mm bore and 1070mm outer diameter, designed for heavy-duty applications. It handles combined loads up to 5445000 lbf dynamically and 13725000 lbf statically, making it suitable for extreme conditions.

Its robust construction includes a chamfered outer ring (6mm) and inner ring (25mm), ensuring smooth operation and easy installation. The bearing can be lubricated with grease or oil, offering flexibility in maintenance.

With a temperature range of -30°C to 110°C, it performs reliably in various environments. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

Ideal for heavy machinery like rolling mills or large gearboxes, where high radial and axial loads are common. Its interchangeable design with SKF bearings adds to its versatility.

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Product Parameters

  • Part Number BC4-8015/HB1
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 780 mm
  • Outer Dia 1070 mm
  • Width 780mm
  • Corner Radius/Chamfer Inner Ring(r1,2)(min.) 25 mm
  • Chamfer Dimension On The Outer Ring(r3,4)(min.) 6 mm
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Dynamic Radial Load 5445000 lbf
  • Static Radial Load 13725000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
Four-Row Cylindrical Roller Bearings BC4-8015/HB1 dimension drawing
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Features

Performance Features of BC4-8015/HB1 Bearing

BC4-8015/HB1 Bearing is built for combined load applications, handling dynamic radial loads up to 5,445,000 lbf.
Its four-row cylindrical roller design ensures stability and durability in heavy-duty operations.

The large bore diameter of 780 mm accommodates substantial shaft sizes, making it versatile for industrial use.
With a static radial load capacity of 13,725,000 lbf, it excels in high-stress environments.

BC4-8015/HB1 Bearing supports both grease and oil lubrication, adapting to various maintenance preferences.
Its temperature range of -30° to 110 °C ensures reliable performance in diverse conditions.

The chamfer dimensions on the inner and outer rings facilitate easier installation and alignment.
This design reduces stress concentrations, prolonging the bearing’s service life.

Application

Industrial Uses of BC4-8015/HB1 Bearing
BC4-8015/HB1 Bearing is commonly used in heavy industrial machinery, such as rolling mills and large gearboxes, where its four-row design handles significant radial and axial loads. The large bore size makes it suitable for high-torque applications.

Where Is BC4-8015/HB1 Bearing Used?
In steel production, BC4-8015/HB1 Bearing supports rolling stands, ensuring smooth operation under extreme loads. Its robust construction and compatibility with both grease and oil lubrication enhance longevity in harsh environments.

Built for Heavy-Duty Use: BC4-8015/HB1 Bearing
BC4-8015/HB1 Bearing excels in mining equipment, where its high static radial load capacity withstands the demands of crushers and conveyors. The chamfered edges reduce stress concentrations, improving durability.

Automotive vs Aerospace: Applications of BC4-8015/HB1 Bearing
While BC4-8015/HB1 Bearing is too large for most automotive uses, it’s ideal for aerospace ground support equipment like heavy-duty turntables. Its metric sizing ensures compatibility with global machinery standards.

Essential Roles of BC4-8015/HB1 Bearing
BC4-8015/HB1 Bearing is a key component in wind turbine gearboxes, where its combined load capacity and temperature range ensure reliable performance. The stainless steel construction resists corrosion in outdoor applications.

Q&A

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