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The QJ 307 N2MA is a four-point contact angular contact ball bearing, measuring 35mm by 80mm by 21mm, crafted from durable chrome steel. It handles radial loads up to 14400 lbf and spins smoothly at speeds up to 15000 RPM.
Its single-row design with an open seal allows for easy lubrication, while the brass cage ensures quiet and efficient operation. The bearing operates well in temperatures from -30°C to 110°C.
This model is interchangeable with SKF bearings, making it a reliable choice for replacements. Ideal for applications like gearboxes or industrial machinery where radial and axial loads are present.
Weighing 0.57kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.
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Performance Features of QJ 307 N2MA Bearing
QJ 307 N2MA Bearing is designed with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 14400 lbf, ensuring reliable performance in demanding applications.
The brass cage maintains ball alignment, reducing friction and extending service life.
With a maximum speed of 15,000 rpm, it balances durability and efficiency.
QJ 307 N2MA Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its precision P6 tolerance class ensures consistent performance in high-speed applications.
Industrial Uses of QJ 307 N2MA Bearing
QJ 307 N2MA Bearing is commonly used in machine tools, where its four-point contact design handles combined radial and axial loads efficiently. The brass cage ensures smooth operation even at high speeds, making it suitable for precision equipment.
What Makes QJ 307 N2MA Bearing a Preferred Choice?
In automotive applications, QJ 307 N2MA Bearing supports gearbox components, offering reliable performance under varying loads. Its P6 tolerance class ensures consistent accuracy, which is vital for vehicle drivetrains.
Built for Heavy-Duty Use: QJ 307 N2MA Bearing
This bearing excels in conveyor systems, where its chrome steel construction withstands continuous operation. The open seal design allows for easy lubrication, extending service life in demanding environments.
Medical vs Industrial: Where QJ 307 N2MA Bearing Excels
While QJ 307 N2MA Bearing is robust enough for industrial machinery, its precision also suits medical imaging devices. The balanced load capacity ensures stability in both high-speed and high-accuracy applications.
Perfect Fit for Automation: QJ 307 N2MA Bearing
In robotic arms, QJ 307 N2MA Bearing provides smooth rotation and precise positioning. Its metric dimensions and ABEC-3 tolerance make it compatible with a wide range of automated systems.
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