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-QJ-308-MA-Dimensions.webp)
The QJ 308 MA is a four-point contact angular contact ball bearing, measuring 40mm by 90mm by 23mm, crafted from durable chrome steel. It handles radial loads up to 17550 lbf and spins smoothly at speeds up to 14000 RPM.
Its single-row design with an open seal allows for easy lubrication, while the brass cage ensures quiet and efficient operation. 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. Ideal for applications like gearboxes, pumps, or industrial machinery where high radial loads are common.
Weighing 0.78kg, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable option for various industrial uses.
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Why Choose QJ 308 MA Bearing for Precision Tasks?
QJ 308 MA Bearing features a four-point contact design, offering high precision and stability in angular applications.
Its chrome steel rings and balls ensure durability, while the brass cage maintains proper ball alignment.
With a dynamic radial load capacity of 17550 lbf, QJ 308 MA Bearing handles demanding conditions effortlessly.
The P6 tolerance class guarantees consistent performance, making it suitable for precision machinery.
QJ 308 MA Bearing operates smoothly at speeds up to 14,000 rpm, balancing speed and reliability.
Its open design allows for easy lubrication, ensuring long-term efficiency.
The temperature range of -30° to 110 °C makes QJ 308 MA Bearing versatile for various environments.
Its compact size and robust construction make it a practical choice for space-constrained applications.
Industrial Uses of QJ 308 MA Bearing
QJ 308 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 demanding industrial environments.
Where Is QJ 308 MA Bearing Used?
In automotive applications, QJ 308 MA Bearing supports components like wheel hubs and transmissions, thanks to its robust chrome steel construction. Its metric sizing and P6 tolerance class make it a reliable choice for precision automotive systems.
Perfect Fit for Automation: QJ 308 MA Bearing
QJ 308 MA Bearing works well in robotic arms and automated production lines, where its ability to manage multi-directional loads is essential. The open design allows for easy lubrication, ensuring long service life in continuous operation.
Medical vs Industrial: Where QJ 308 MA Bearing Excels
QJ 308 MA Bearing is often found in medical imaging devices, where its precision and reliability are crucial. In industrial settings, it excels in gearboxes and pumps, offering consistent performance under heavy loads.
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-QJ-308-MA-Drawing.webp)