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The QJ 1072 N2MA is a four-point contact angular contact ball bearing with a 360mm bore and 540mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 191700 lbf and operates smoothly at speeds up to 1700 RPM.
Its single-row design with an open seal ensures easy lubrication, while the brass cage enhances durability. The bearing performs reliably in temperatures ranging from -30°C to 110°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for heavy-duty applications like industrial gearboxes or large machinery where radial loads are significant.
Weighing 70.5kg, it’s built for robust performance. Compliant with RoHS and REACH standards for safe and environmentally friendly use.
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How Does QJ 1072 N2MA Bearing Handle Heavy Loads?
QJ 1072 N2MA Bearing features chrome steel rings and balls, offering robust resistance to heavy radial loads.
Its dynamic radial load capacity reaches 191700 lbf, ensuring dependable performance in demanding applications.
The brass cage maintains ball alignment, reducing friction and extending operational life.
With a maximum speed of 1,700 rpm, it balances durability and efficiency in industrial settings.
Why Choose QJ 1072 N2MA Bearing for Precision Tasks?
QJ 1072 N2MA Bearing is precision-engineered with a single-row design, ideal for four-point contact applications.
Its P6 tolerance class ensures high accuracy, making it suitable for precision machinery.
The chrome steel construction provides excellent wear resistance, enhancing long-term reliability.
Lubrication channels ensure smooth operation, even under substantial radial loads.
Built for Reliability: QJ 1072 N2MA Bearing
QJ 1072 N2MA Bearing is crafted for durability with chrome steel components and a brass cage.
It withstands static radial loads up to 434250 lbf, making it reliable for heavy-duty use.
The open design allows easy lubrication, reducing maintenance needs.
Operating between -30° to 110°C, it performs consistently in varied temperatures.
Industrial Uses of QJ 1072 N2MA Bearing
QJ 1072 N2MA Bearing is commonly used in heavy machinery like cranes and wind turbines, where its four-point contact design handles combined radial and axial loads efficiently. The brass cage ensures smooth operation even under high stress.
In automotive applications, QJ 1072 N2MA Bearing supports large rotating components such as wheel hubs and drivetrains. Its P6 tolerance class provides the precision needed for reliable performance in demanding conditions.
For automation systems, QJ 1072 N2MA Bearing is ideal for robotic arms and precision gearboxes, thanks to its high load capacity and stability. The open seal design allows for easy lubrication, extending its service life.
Where Is QJ 1072 N2MA Bearing Used?
You’ll often find QJ 1072 N2MA Bearing in industrial gearboxes, where its chrome steel construction withstands heavy loads and high speeds. The metric sizing makes it a versatile choice for global equipment standards.
In medical imaging devices, QJ 1072 N2MA Bearing’s precision and low friction ensure smooth, quiet operation. Its temperature range also makes it suitable for environments with varying thermal conditions.
Built for Heavy-Duty Use: QJ 1072 N2MA Bearing
QJ 1072 N2MA Bearing excels in construction equipment like excavators, where its dynamic load capacity handles intense vibrations. The brass cage reduces wear, even in dusty or wet conditions.
For consumer electronics, QJ 1072 N2MA Bearing is used in high-end printers and scanners, providing quiet and reliable motion control. Its lubricated design ensures minimal maintenance over time.
Automotive vs Aerospace: Applications of QJ 1072 N2MA Bearing
In automotive systems, QJ 1072 N2MA Bearing supports large drivetrain components, offering durability and precision. Its P6 tolerance class ensures consistent performance under heavy loads.
For aerospace applications, QJ 1072 N2MA Bearing’s ability to handle combined loads makes it suitable for landing gear and rotor systems. The chrome steel rings provide long-lasting reliability in extreme conditions.
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