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-QJ-1292-N2MA-Dimensions.webp)
The QJ 1292 N2MA is a large four-point contact ball bearing, measuring 460mm in bore diameter and 830mm in outer diameter, with a width of 165mm. Made from chrome steel, it handles heavy radial loads up to 344,250 lbf and operates at speeds up to 1100 RPM.
Its single-row design and brass cage ensure smooth rotation and durability, while the open seal allows for easy lubrication. The bearing works well in temperatures ranging from -30°C to 110°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. It’s ideal for heavy machinery, such as industrial gearboxes or large rotating equipment, where high radial loads are common.
Weighing 415kg, it’s built for robust performance in demanding environments. Compliant with RoHS and REACH standards for safe use.
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Performance Features of QJ 1292 N2MA Bearing
QJ 1292 N2MA Bearing is built with chrome steel rings and balls, offering high resistance to radial loads.
Its dynamic radial load capacity reaches 344250 lbf, making it suitable for heavy-duty applications.
The brass cage ensures smooth ball alignment, reducing friction and enhancing durability.
With a maximum speed of 1,100 rpm, it maintains stable performance under demanding conditions.
QJ 1292 N2MA Bearing operates efficiently within a temperature range of -30° to 110 °C.
Its open design allows for easy lubrication, ensuring long service life with minimal maintenance.
The P6 tolerance class guarantees precision, making it ideal for applications requiring high accuracy.
Its large size (460 mm×830 mm×165 mm) is designed to handle substantial loads without compromising performance.
Industrial Uses of QJ 1292 N2MA Bearing
QJ 1292 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.
In automotive applications, QJ 1292 N2MA Bearing supports components like heavy-duty gearboxes and drivetrains, providing reliable performance in demanding conditions. Its metric sizing makes it a versatile choice for various vehicle designs.
For automation and robotics, QJ 1292 N2MA Bearing’s precision and durability make it suitable for robotic arms and automated assembly lines. The chrome steel construction ensures long-lasting performance in continuous operation.
Key Fields for QJ 1292 N2MA Bearing
QJ 1292 N2MA Bearing is ideal for wind turbines, where its ability to handle high loads and speeds ensures reliable energy generation. The open design allows for easy lubrication, extending service life.
In construction equipment, QJ 1292 N2MA Bearing is used in cranes and excavators, providing stability and strength under heavy loads. The P6 tolerance class ensures consistent performance in rugged environments.
For medical imaging devices, QJ 1292 N2MA Bearing’s smooth operation and precision are crucial for accurate diagnostics. The brass cage reduces friction, enhancing the device’s reliability.
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-QJ-1292-N2MA-Drawing.webp)