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Four-Row Cylindrical Roller Bearings BC4-8029/HA4

Four-Row Cylindrical Roller Bearings BC4-8029/HA4

The BC4-8029/HA4 is a large four-row cylindrical roller bearing, measuring 1350mm in bore diameter and 1765mm in outer diameter, with a width of 1360mm. Built for heavy-duty applications, it handles combined loads with ease.

Its robust design supports dynamic radial loads up to 9045000 lbf and static radial loads up to 27450000 lbf. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

With a chamfer dimension of 7.5mm on the outer ring and a corner radius of 42mm on the inner ring, it ensures easy installation and alignment. Compatible with both grease and oil lubrication.

Ideal for industrial machinery like rolling mills or large gearboxes, where high load capacity and durability are essential. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number BC4-8029/HA4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 1350 mm
  • Outer Dia 1765 mm
  • Width 1360mm
  • Corner Radius/Chamfer Inner Ring(r1,2)(min.) 42 mm
  • Chamfer Dimension On The Outer Ring(r3,4)(min.) 7.5 mm
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Dynamic Radial Load 9045000 lbf
  • Static Radial Load 27450000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
Four-Row Cylindrical Roller Bearings BC4-8029/HA4 dimension drawing
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Features

Structural Advantages of BC4-8029/HA4 Bearing

BC4-8029/HA4 Bearing features a four-row cylindrical roller design, optimised for handling combined loads with high efficiency.
Its large dimensions (1350 mm bore, 1765 mm outer diameter) make it suitable for heavy industrial applications.

The bearing’s dynamic radial load capacity reaches 9,045,000 lbf, ensuring reliable performance under extreme conditions.
With a static radial load capacity of 27,450,000 lbf, it provides exceptional stability in demanding environments.

BC4-8029/HA4 Bearing supports both grease and oil lubrication, offering flexibility in maintenance.
Its temperature range of -30° to 110°C ensures consistent operation in varying climates.

The chamfer dimensions (42 mm inner ring, 7.5 mm outer ring) facilitate easier installation and alignment.
This design reduces stress concentrations, prolonging the bearing’s service life.

Application

Industrial Uses of BC4-8029/HA4 Bearing
BC4-8029/HA4 Bearing is commonly used in heavy industrial machinery, such as rolling mills and large gearboxes, where its four-row cylindrical design handles combined loads efficiently. The large bore size makes it suitable for high-capacity applications.

In steel production, BC4-8029/HA4 Bearing supports rolling mill stands, ensuring smooth operation under extreme radial and axial forces. Its grease or oil lubrication options provide flexibility for different operating conditions.

For mining equipment, BC4-8029/HA4 Bearing’s robust construction withstands the harsh environments of crushers and conveyors. The metric dimensions ensure compatibility with international machinery standards.

Where Is BC4-8029/HA4 Bearing Used?
BC4-8029/HA4 Bearing is ideal for wind turbine main shafts, where its high dynamic load capacity ensures reliable performance. The wide temperature range allows operation in varying climates.

In paper manufacturing, BC4-8029/HA4 Bearing supports large drying cylinders, handling both radial and axial loads. The stainless steel components resist corrosion in humid environments.

Built for Heavy-Duty Use: BC4-8029/HA4 Bearing
BC4-8029/HA4 Bearing excels in cement plant equipment, such as kilns and crushers, where its durability is critical. The large chamfer dimensions facilitate easier installation.

For marine applications, BC4-8029/HA4 Bearing’s grease lubrication option ensures long service life in saltwater environments. The high static load rating makes it reliable for heavy loads.

Automotive vs Aerospace: Applications of BC4-8029/HA4 Bearing
In automotive testing rigs, BC4-8029/HA4 Bearing handles high combined loads during durability tests. Its precision engineering ensures accurate results.

For aerospace ground equipment, BC4-8029/HA4 Bearing supports heavy lifting mechanisms. The compliant RoHS and REACH standards make it suitable for environmentally sensitive areas.

Q&A

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