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The QJ 1068 N2MA is a four-point contact angular contact ball bearing with a 340mm bore and 520mm outer diameter, built from sturdy chrome steel. It manages radial loads up to 175500 lbf and operates smoothly at speeds up to 1800 RPM.
Its brass cage enhances durability, while the open design simplifies lubrication. The bearing performs reliably in temperatures ranging from -30°C to 110°C.
This model is interchangeable with SKF bearings, offering a practical replacement option. Suitable for heavy-duty applications like industrial gearboxes or large machinery where radial loads are significant.
Weighing 67.5kg, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards for safe and eco-friendly use.
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Performance Features of QJ 1068 N2MA Bearing
QJ 1068 N2MA Bearing is built with chrome steel rings and balls, offering robust performance under heavy radial loads.
Its dynamic radial load capacity reaches 175500 lbf, making it suitable for demanding industrial applications.
The brass cage ensures smooth operation and reduces friction, enhancing the bearing’s longevity.
With a maximum speed of 1,800 rpm, it delivers reliable performance in high-load scenarios.
How Is QJ 1068 N2MA Bearing Engineered for Reliability?
QJ 1068 N2MA Bearing features a single-row design with four-point contact, providing excellent load distribution.
The chrome steel construction resists wear, ensuring durability in tough operating conditions.
Its P6 tolerance class (ABEC-3) guarantees precision and consistent performance.
The open seal type allows for easy lubrication, maintaining smooth operation over time.
Designed for Durability: QJ 1068 N2MA Bearing
QJ 1068 N2MA Bearing’s brass cage minimises friction, contributing to its long service life.
The bearing operates efficiently within a temperature range of -30° to 110°C, adapting to various environments.
With a static radial load capacity of 382500 lbf, it handles heavy-duty applications with ease.
Its large dimensions (340 mm×520 mm×82 mm) make it ideal for industrial machinery.
Industrial Uses of QJ 1068 N2MA Bearing
QJ 1068 N2MA Bearing is commonly used in heavy machinery, such as large-scale conveyor systems and industrial presses, where its four-point contact design handles combined radial and axial loads efficiently. The brass cage ensures smooth operation even under high stress.
What Makes QJ 1068 N2MA Bearing a Preferred Choice?
In wind turbines, QJ 1068 N2MA Bearing’s robust construction and high load capacity make it ideal for supporting rotor shafts. Its P6 tolerance class ensures precision in demanding environments.
Built for Heavy-Duty Use: QJ 1068 N2MA Bearing
This bearing excels in mining equipment, where its chrome steel rings and brass cage withstand harsh conditions. The large bore diameter (340 mm) accommodates heavy shafts with ease.
Automotive vs Aerospace: Applications of QJ 1068 N2MA Bearing
In automotive applications, QJ 1068 N2MA Bearing is found in large truck transmissions, while in aerospace, it supports landing gear mechanisms. Its versatility stems from its balanced load handling.
Key Fields for QJ 1068 N2MA Bearing
QJ 1068 N2MA Bearing is a reliable choice for construction cranes, where its static radial load capacity (382500 lbf) ensures stability. The lubricated design reduces maintenance needs in dusty sites.
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