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The QJ 238 N2MA is a four-point contact angular contact ball bearing with a 190mm bore and 340mm outer diameter, built from sturdy chrome steel. It manages radial loads up to 114750 lbf and operates smoothly at speeds up to 3200 RPM.
Its single-row design and brass cage provide durability, while the open seal 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. Suitable for heavy-duty applications like industrial gearboxes or large machinery where radial loads are significant.
Weighing 23.3kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.
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How Does QJ 238 N2MA Bearing Handle Radial Loads?
QJ 238 N2MA Bearing is built with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 114750 lbf, ensuring reliable performance in heavy-duty applications.
The brass cage maintains ball alignment, reducing friction and extending operational life.
With a maximum speed of 3,200 rpm, it delivers a balance of durability and efficiency.
Industrial Uses of QJ 238 N2MA Bearing
QJ 238 N2MA Bearing is commonly used in heavy machinery, such as industrial gearboxes and large conveyor systems, 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 238 N2MA Bearing a Preferred Choice?
In wind turbine applications, QJ 238 N2MA Bearing’s robust construction and P6 tolerance class provide reliable performance in harsh conditions. Its chrome steel rings and balls offer excellent durability for long-term use.
Built for Heavy-Duty Use: QJ 238 N2MA Bearing
This bearing excels in mining equipment, where its high static and dynamic load capacities are essential. The open design allows for easy lubrication, extending its service life in demanding environments.
Automotive vs Aerospace: Applications of QJ 238 N2MA Bearing
In automotive applications, QJ 238 N2MA Bearing supports large drivetrain components, while in aerospace, its precision makes it suitable for landing gear systems. The metric sizing ensures compatibility across industries.
Essential Roles of QJ 238 N2MA Bearing
For robotics and automation, QJ 238 N2MA Bearing’s ability to handle multi-directional loads makes it ideal for robotic arms and rotating platforms. The temperature range ensures performance in varied operating conditions.
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