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The QJ 309 N2MA is a four-point contact angular contact ball bearing with a 45mm bore and 100mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 22500 lbf and operates smoothly at speeds up to 12000 RPM.
Its single-row design and brass cage ensure durability, while the open construction allows for easy lubrication. 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. It’s well-suited for applications like gearboxes or industrial machinery where radial and axial loads are present.
Weighing 1.05kg, it’s a robust yet manageable option. Compliant with RoHS and REACH standards for safe and eco-friendly use.
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Performance Features of QJ 309 N2MA Bearing
QJ 309 N2MA Bearing is designed with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 22,500 lbf, ensuring reliable performance in demanding applications.
The brass cage maintains ball alignment, reducing friction and extending service life.
With a maximum speed of 12,000 rpm, it balances durability and efficiency for high-speed operations.
QJ 309 N2MA Bearing operates smoothly in temperatures from -30° to 110°C, suitable for various environments.
Its P6 tolerance class ensures precision, making it ideal for applications requiring accurate performance.
The open design simplifies maintenance, while the four-point contact provides stability under heavy loads.
This bearing is interchangeable with SKF models, offering flexibility for replacements.
Industrial Uses of QJ 309 N2MA Bearing
QJ 309 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.
Where Is QJ 309 N2MA Bearing Used?
In automotive applications, QJ 309 N2MA Bearing supports gearboxes and differential systems, thanks to its robust chrome steel construction. Its P6 tolerance class ensures reliable performance in demanding conditions.
Built for Heavy-Duty Use: QJ 309 N2MA Bearing
QJ 309 N2MA Bearing excels in conveyor systems, where its ability to manage heavy loads and high speeds is essential. The open seal design allows for easy lubrication, extending its service life.
Automotive vs Aerospace: Applications of QJ 309 N2MA Bearing
QJ 309 N2MA Bearing is versatile enough for both automotive transmissions and aerospace actuators. Its metric sizing and high-speed capability make it a practical choice across industries.
Perfect Fit for Automation: QJ 309 N2MA Bearing
In robotic arms, QJ 309 N2MA Bearing provides precise movement and durability. The chrome steel balls and brass cage work together to reduce friction and wear.
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