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The BC4B 320989/HA3 is a sturdy four-row cylindrical roller bearing with a 380mm bore and 540mm outer diameter, designed to handle heavy combined loads. It supports dynamic radial loads up to 1,449,000 lbf and static loads up to 3,150,000 lbf, making it suitable for demanding industrial applications.
Its robust construction includes a 400mm width and chamfered edges (4mm inner, 2mm outer) for easier installation. The bearing works with both grease and oil lubrication, offering flexibility in maintenance.
Operating smoothly from -30°C to 110°C, this model is interchangeable with SKF bearings for easy replacement. Ideal for heavy machinery like rolling mills or large gearboxes where high load capacity is essential.
Compliant with RoHS and REACH standards, it ensures safe and reliable performance in tough environments. The design balances durability with practical features for long-term use.
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Performance Features of BC4B 320989/HA3 Bearing
BC4B 320989/HA3 Bearing is designed for combined load applications, with a dynamic radial load capacity of 1,449,000 lbf.
Its four-row cylindrical roller construction 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, providing flexibility in maintenance.
With a bore diameter of 380 mm and outer diameter of 540 mm, BC4B 320989/HA3 Bearing fits large-scale machinery.
The chamfer dimensions on the inner and outer rings facilitate easier installation.
BC4B 320989/HA3 Bearing’s robust design ensures long service life, even in demanding conditions.
Its compliance with RoHS and REACH standards highlights its environmental safety.
Industrial Uses of BC4B 320989/HA3 Bearing
BC4B 320989/HA3 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 efficiently. The grease or oil lubrication options make it adaptable to various operating conditions.
In steel production, BC4B 320989/HA3 Bearing supports rolling mill stands, ensuring smooth operation under extreme loads. Its robust construction and metric sizing make it a reliable choice for demanding environments.
For mining equipment, BC4B 320989/HA3 Bearing’s durability and high load capacity are essential for crushers and conveyors. The temperature range of -30° to 110°C ensures performance in harsh conditions.
What Makes BC4B 320989/HA3 Bearing a Preferred Choice?
BC4B 320989/HA3 Bearing is ideal for paper manufacturing machinery, where its combined load capability and precision are crucial. The stainless steel components enhance longevity in humid or corrosive environments.
In power generation, BC4B 320989/HA3 Bearing is used in turbines and generators, providing reliable support under high dynamic loads. Its interchangeable design with SKF bearings simplifies maintenance and replacements.
Built for Heavy-Duty Use: BC4B 320989/HA3 Bearing
BC4B 320989/HA3 Bearing excels in construction equipment like cranes and excavators, where its high static radial load capacity ensures stability. The chamfered edges reduce stress concentrations, prolonging service life.
For marine applications, BC4B 320989/HA3 Bearing’s corrosion-resistant materials and lubrication options make it suitable for ship propulsion systems. Its metric dimensions align with international standards for easy integration.
Automotive vs Aerospace: Applications of BC4B 320989/HA3 Bearing
In automotive testing rigs, BC4B 320989/HA3 Bearing handles combined loads from engine and transmission simulations. Its precision and durability are key for accurate results.
For aerospace ground support equipment, BC4B 320989/HA3 Bearing’s high dynamic load capacity ensures reliability. The wide temperature range accommodates varying operational conditions.
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