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Four-Row Cylindrical Roller Bearings BC4B 326853/HB1

Four-Row Cylindrical Roller Bearings BC4B 326853/HB1

The BC4B 326853/HB1 is a four-row cylindrical roller bearing with a large 500mm bore and 738mm outer diameter, designed for heavy-duty applications. It handles combined loads, with a dynamic radial load capacity of 2430000 lbf and static radial load of 5220000 lbf.

Its robust construction includes a chamfered inner ring (10.5mm) and outer ring (4mm), ensuring smooth operation and easy installation. The bearing can be lubricated with grease or oil, making it versatile for different environments.

Suitable for temperatures from -30°C to 110°C, it’s ideal for industrial machinery like rolling mills or large gearboxes. Compliant with RoHS and REACH standards, it’s a reliable choice for demanding conditions.

Interchangeable with SKF bearings, this model offers a practical solution for replacements or upgrades in heavy machinery. Its large size and durability make it a go-to for high-load scenarios.

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Product Parameters

  • Part Number BC4B 326853/HB1
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 500 mm
  • Outer Dia 738 mm
  • Width 500mm
  • Corner Radius/Chamfer Inner Ring(r1,2)(min.) 10.5 mm
  • Chamfer Dimension On The Outer Ring(r3,4)(min.) 4 mm
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Dynamic Radial Load 2430000 lbf
  • Static Radial Load 5220000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
Four-Row Cylindrical Roller Bearings BC4B 326853/HB1 dimension drawing
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Features

Performance Features of BC4B 326853/HB1 Bearing

BC4B 326853/HB1 Bearing is built for combined load applications, with a dynamic radial load capacity of 2,430,000 lbf.
Its four-row cylindrical roller design ensures stability and durability under heavy loads.

The bearing operates efficiently within a temperature range of -30° to 110°C, suitable for various industrial environments.
It supports both grease and oil lubrication, offering flexibility in maintenance.

With an outer diameter of 738 mm and width of 500 mm, BC4B 326853/HB1 Bearing is designed for large-scale machinery.
The chamfer dimensions on the inner and outer rings facilitate easier installation.

BC4B 326853/HB1 Bearing’s robust construction ensures long service life, reducing downtime and replacement costs.
Its compatibility with SKF models makes it a versatile choice for many applications.

Application

Industrial Uses of BC4B 326853/HB1 Bearing
BC4B 326853/HB1 Bearing is commonly used in heavy industrial machinery, such as rolling mills and large gearboxes, where its four-row cylindrical design handles high radial and axial loads. The large bore size makes it suitable for heavy-duty applications requiring robust performance.

Where Is BC4B 326853/HB1 Bearing Used?
In steel production plants, BC4B 326853/HB1 Bearing supports rolling mill stands, ensuring smooth operation under extreme loads. Its metric sizing and interchangeable design with SKF models make it a versatile choice for global equipment.

Built for Heavy-Duty Use: BC4B 326853/HB1 Bearing
BC4B 326853/HB1 Bearing excels in mining equipment, where its grease or oil lubrication options adapt to harsh environments. The wide temperature range ensures reliability in both hot and cold operating conditions.

Automotive vs Aerospace: Applications of BC4B 326853/HB1 Bearing
While BC4B 326853/HB1 Bearing is too large for most automotive uses, it’s ideal for aerospace ground support equipment like heavy load transporters. Its combined load capacity makes it a dependable choice for industrial-scale machinery.

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