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The QJ 252 N2MA is a four-point contact angular contact ball bearing with a 260mm bore and 480mm outer diameter, crafted from robust chrome steel. It manages radial loads up to 163800 lbf and operates smoothly at speeds up to 2200 RPM.
Its open design and brass cage ensure durability and easy maintenance, while the P6 tolerance class offers reliable precision. The bearing performs well 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 and axial loads are present.
Weighing 68kg, it’s built for stability and strength. Compliant with RoHS and REACH standards for safe and environmentally friendly use.
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Performance Features of QJ 252 N2MA Bearing
QJ 252 N2MA Bearing is designed for four-point contact, offering excellent radial load capacity up to 163800 lbf.
Its chrome steel rings and balls ensure durability and resistance to wear in demanding applications.
The brass cage maintains ball alignment, enhancing smooth operation and extending service life.
With a maximum speed of 2,200 rpm, it balances performance and reliability in industrial settings.
QJ 252 N2MA Bearing operates efficiently within a temperature range of -30° to 110 °C.
Its open design allows for easy lubrication, reducing maintenance needs and downtime.
Industrial Uses of QJ 252 N2MA Bearing
QJ 252 N2MA Bearing is commonly used in heavy machinery, such as large gearboxes and industrial pumps, 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 252 N2MA Bearing a Preferred Choice?
In wind turbine systems, QJ 252 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 252 N2MA Bearing
QJ 252 N2MA Bearing excels in steel mills and mining equipment, where its chrome steel rings and balls withstand extreme conditions. The open design allows for easy lubrication, extending service life.
Automotive vs Aerospace: Applications of QJ 252 N2MA Bearing
In automotive applications, QJ 252 N2MA Bearing is found in large truck transmissions, while in aerospace, it supports landing gear systems. Its metric sizing ensures compatibility across industries.
Essential Roles of QJ 252 N2MA Bearing
QJ 252 N2MA Bearing is vital in construction equipment like cranes, where its high static load capacity ensures stability. The lubricated design reduces friction, enhancing performance.
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