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The 7280 BM is a single-row angular contact ball bearing with a 400mm bore and 720mm outer diameter, built from sturdy chrome steel. It manages radial loads up to 163800 lbf and operates at speeds up to 950 RPM.
With a 40° contact angle, it efficiently handles combined radial and axial loads. The brass cage adds durability, while the open design simplifies lubrication.
This bearing suits heavy-duty applications like industrial gearboxes or large machinery. Its P6 tolerance ensures reliable performance in demanding conditions.
Weighing 190kg, it’s designed for robust use within a temperature range of -30°C to 110°C. Compliant with RoHS and REACH standards for safe operation.
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Performance Features of 7280 BM Bearing
7280 BM Bearing is crafted with a 40° contact angle, optimising its ability to handle combined radial and axial loads.
Its chrome steel rings and balls provide strength, while the brass cage ensures smooth operation under high dynamic radial loads of up to 163,800 lbf.
The bearing’s P6 tolerance class (ABEC-3) guarantees precision, making it suitable for applications requiring accurate performance.
With a maximum speed of 950 rpm, it balances durability and efficiency in demanding conditions.
Industrial Uses of 7280 BM Bearing
7280 BM Bearing is commonly used in heavy industrial equipment like large pumps and compressors, where its angular contact design efficiently handles combined radial and axial loads.
The brass cage ensures smooth operation even under high stress, making it suitable for continuous use in demanding environments.
Where Is 7280 BM Bearing Used?
In wind turbine systems, 7280 BM Bearing supports the main shaft, providing stability and reducing friction during rotation.
Its P6 tolerance class ensures precise alignment, which is critical for maintaining efficiency in renewable energy applications.
Built for Heavy-Duty Use: 7280 BM Bearing
7280 BM Bearing excels in mining machinery, where its chrome steel construction withstands extreme loads and harsh conditions.
The lubricated design helps extend service life, reducing downtime for maintenance in remote locations.
Automotive vs Aerospace: Applications of 7280 BM Bearing
In automotive applications, 7280 BM Bearing is found in large truck transmissions, handling high torque and angular forces.
For aerospace, its precision and reliability make it suitable for landing gear systems, though its size limits use to larger aircraft components.
Practical Applications of 7280 BM Bearing
7280 BM Bearing is ideal for steel mill rollers, where its 400mm bore accommodates large shafts while maintaining alignment under heavy loads.
The 40° contact angle optimises load distribution, ensuring consistent performance in high-temperature rolling processes.
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