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The BC4-8041/HA4 is a four-row cylindrical roller bearing with a large 620mm bore and 820mm outer diameter, designed for heavy-duty applications. It handles combined loads with a dynamic radial capacity of 2,272,500 lbf and operates smoothly in temperatures from -30°C to 110°C.
Its robust construction includes a 475mm width and chamfered edges (16mm inner, 6mm outer) for easier installation. The bearing works with both grease and oil lubrication, offering flexibility in maintenance.
This model is interchangeable with SKF bearings, making it a reliable replacement option. Ideal for industrial machinery like rolling mills or large gearboxes where high radial loads are common.
Compliant with RoHS and REACH standards, it combines durability with environmental safety. The generous corner radii help reduce stress concentrations during operation.
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Performance Features of BC4-8041/HA4 Bearing
BC4-8041/HA4 Bearing is built for combined load applications, with a dynamic radial load capacity of 2,272,500 lbf.
Its four-row cylindrical roller design ensures stability and durability under heavy loads.
The bearing operates efficiently in temperatures ranging from -30° to 110°C, making it suitable for various environments.
It can be lubricated with grease or oil, providing flexibility in maintenance.
With a bore diameter of 620 mm and outer diameter of 820 mm, BC4-8041/HA4 Bearing is ideal for large-scale machinery.
Its chamfer dimensions and corner radius are optimised for easy installation and reduced stress concentration.
BC4-8041/HA4 Bearing’s static radial load capacity reaches 5,962,500 lbf, ensuring long-term reliability.
The bearing’s design minimises wear, extending its service life in demanding conditions.
Industrial Uses of BC4-8041/HA4 Bearing
BC4-8041/HA4 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 grease or oil lubrication options ensure smooth operation even in demanding conditions.
In steel production, BC4-8041/HA4 Bearing supports rolling stands, providing stability under extreme pressure. Its large bore size and robust construction make it ideal for continuous operation in harsh environments.
For mining equipment, BC4-8041/HA4 Bearing’s combined load capacity ensures reliable performance in crushers and conveyors. The metric sizing and interchangeable design with SKF bearings simplify maintenance and replacements.
Where Is BC4-8041/HA4 Bearing Used?
BC4-8041/HA4 Bearing is often found in wind turbine gearboxes, where its high dynamic load rating supports efficient power transmission. The wide temperature range allows it to perform reliably in varying climates.
In paper manufacturing, BC4-8041/HA4 Bearing’s cylindrical rollers reduce friction in large drying cylinders. Its durable construction minimises downtime, making it a cost-effective choice for high-output facilities.
Built for Heavy-Duty Use: BC4-8041/HA4 Bearing
BC4-8041/HA4 Bearing excels in construction machinery, such as cranes and excavators, where its combined load handling ensures smooth operation. The large chamfer dimensions facilitate easier installation and alignment.
For marine applications, BC4-8041/HA4 Bearing’s corrosion-resistant materials and lubrication options make it suitable for ship propulsion systems. Its reliability reduces maintenance needs in saltwater environments.
Automotive vs Aerospace: Applications of BC4-8041/HA4 Bearing
In automotive testing rigs, BC4-8041/HA4 Bearing’s high static load capacity supports heavy components during durability tests. Its precision ensures accurate results under repeated stress.
For aerospace ground equipment, BC4-8041/HA4 Bearing’s large dimensions and load ratings make it ideal for aircraft tow tractors and loading systems. The temperature tolerance ensures performance in diverse operating conditions.
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