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The QJ 211 MA is a four-point contact angular contact ball bearing with a 55mm bore and 100mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 19125 lbf and runs smoothly at speeds up to 11000 RPM.
Its brass cage enhances durability, while the open design allows for easy lubrication. The bearing operates reliably in temperatures ranging from -30°C to 110°C.
This model is interchangeable with SKF bearings, offering a practical replacement option. Suitable for applications like pumps or gearboxes where both radial and axial loads are present.
Weighing 0.77kg, it balances strength and precision. Compliant with RoHS and REACH standards for safe industrial use.
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Performance Features of QJ 211 MA Bearing
QJ 211 MA Bearing is designed with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 19125 lbf, ensuring reliable performance in various applications.
The brass cage maintains ball alignment, reducing friction and enhancing durability.
With a maximum speed of 11,000 rpm, it delivers efficient operation under high-speed conditions.
QJ 211 MA Bearing operates smoothly within a temperature range of -30° to 110°C.
Its precision P6 tolerance class ensures consistent performance in demanding environments.
Industrial Uses of QJ 211 MA Bearing
QJ 211 MA 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.
In automotive applications, QJ 211 MA Bearing supports gearboxes and wheel hubs, providing reliable performance under heavy loads. Its metric sizing and P6 tolerance class make it a versatile choice for various vehicle models.
For automation systems, QJ 211 MA Bearing excels in robotic arms and conveyor belts, thanks to its durable chrome steel construction. The open seal design allows for easy lubrication, extending its service life in demanding environments.
Medical equipment like CT scanners often rely on QJ 211 MA Bearing for its consistent performance and low maintenance requirements. The temperature range of -30° to 110 °C ensures reliability in both sterile and high-use settings.
In consumer electronics, QJ 211 MA Bearing can be found in high-performance fans and printers, where its smooth operation reduces noise and vibration. The lubricated design ensures long-term reliability with minimal upkeep.
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