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The QJ 305 MA is a four-point contact angular contact ball bearing, measuring 25mm by 62mm by 17mm. Made from chrome steel with a brass cage, it offers durability and smooth operation.
It handles radial loads up to 9562 lbf and spins at speeds up to 20,000 RPM. The open design allows easy lubrication, and it performs well in temperatures from -30°C to 110°C.
Its single-row construction and four-point contact design make it versatile for handling combined loads. The bearing is interchangeable with SKF models, ideal for replacements.
Suitable for applications like gearboxes or industrial machinery, it’s lightweight at 0.29kg yet robust. Compliant with RoHS and REACH standards for safe use.
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Performance Features of QJ 305 MA Bearing
QJ 305 MA Bearing is built with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 9562 lbf, ensuring reliable performance in various applications.
The brass cage maintains ball alignment, reducing friction and extending service life.
With a maximum speed of 20,000 rpm, it delivers both durability and efficiency.
How Does QJ 305 MA Bearing Reduce Friction?
QJ 305 MA Bearing’s four-point contact design distributes loads evenly, minimising friction during operation.
The brass cage ensures smooth movement of the balls, enhancing performance under high speeds.
Its precision engineering allows for quiet and efficient rotation, ideal for demanding tasks.
The open seal design also aids in reducing heat buildup, further improving efficiency.
Engineered for Precision: QJ 305 MA Bearing
QJ 305 MA Bearing is crafted for high-precision applications with its P6 tolerance class.
The chrome steel construction ensures consistent performance even under heavy radial loads.
Its single-row design provides stability, making it suitable for high-speed operations.
The lubricated setup reduces wear, maintaining smooth functionality over time.
Why Choose QJ 305 MA Bearing for Precision Tasks?
QJ 305 MA Bearing’s four-point contact design ensures accurate load distribution for precision tasks.
The brass cage and chrome steel components work together to minimise vibration and noise.
With a temperature range of -30° to 110°C, it performs reliably in various environments.
Its high-speed capability of 20,000 rpm makes it a versatile choice for many applications.
Structural Advantages of QJ 305 MA Bearing
QJ 305 MA Bearing features a robust single-row design, optimised for radial and axial loads.
The chrome steel material provides excellent durability and resistance to wear.
Its precise dimensions and P6 tolerance ensure consistent performance in demanding conditions.
The open seal design allows for easy lubrication, enhancing long-term reliability.
Key Fields for QJ 305 MA Bearing
QJ 305 MA Bearing is commonly used in industrial machinery, especially in applications where high radial and axial loads are present, such as gearboxes and pumps. Its brass cage ensures smooth operation even under demanding conditions.
In automotive systems, QJ 305 MA Bearing is ideal for wheel hubs and transmissions, thanks to its ability to handle combined loads efficiently. The metric sizing makes it a versatile choice for various vehicle models.
For automation equipment, QJ 305 MA Bearing provides reliable performance in robotic arms and conveyor systems. Its open design allows for easy lubrication, extending its service life in continuous operation.
Medical devices like centrifuges benefit from QJ 305 MA Bearing’s precision and durability. The chrome steel construction ensures consistent performance in critical applications.
In household appliances, QJ 305 MA Bearing is often found in washing machines and fans, where its balanced load capacity ensures quiet and efficient operation. The P6 tolerance class guarantees high precision.
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