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-QJ-317-N2MA-Dimensions.webp)
The QJ 317 N2MA is a four-point contact angular contact ball bearing, measuring 85mm in bore diameter and 180mm in outer diameter, with a width of 41mm. Made from chrome steel, it handles both radial and thrust loads efficiently.
It can manage dynamic radial loads up to 56250 lbf and spins smoothly at speeds up to 6700 RPM. The brass cage adds durability and reduces friction for long-lasting performance.
Its open design allows for easy lubrication, and it operates well in temperatures from -30°C to 110°C. The bearing meets P6 tolerance standards for precise applications.
Ideal for industrial machinery, gearboxes, or heavy-duty equipment where high load capacity is needed. Weighing 5.45kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards.
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Performance Features of QJ 317 N2MA Bearing
QJ 317 N2MA Bearing is built with chrome steel rings and balls, offering robust resistance to radial loads.
Its dynamic radial load capacity reaches 56250 lbf, making it suitable for heavy-duty applications.
The brass cage ensures smooth ball alignment, enhancing durability and reducing friction.
With a maximum speed of 6,700 rpm, it delivers reliable performance in various conditions.
How Is QJ 317 N2MA Bearing Engineered for Reliability?
QJ 317 N2MA Bearing features a four-point contact design, providing excellent load distribution.
The single-row construction and open seal type allow for easy lubrication and maintenance.
Its precision P6 tolerance class ensures consistent performance in demanding environments.
The temperature range of -30° to 110°C makes it versatile for different operational conditions.
Designed for Durability: QJ 317 N2MA Bearing
QJ 317 N2MA Bearing’s chrome steel components resist wear, extending its service life.
The 41 mm width and 180 mm outer diameter provide stability under heavy radial loads.
Its chamfer dimension of 3 mm facilitates easier installation and alignment.
The brass cage material reduces noise, making it ideal for precision machinery.
Steel vs Ceramic Bearings: Strengths of QJ 317 N2MA Bearing
QJ 317 N2MA Bearing uses chrome steel for both rings and balls, ensuring high strength and durability.
Unlike ceramic bearings, it offers better cost-efficiency for industrial applications.
The brass cage enhances smooth operation, reducing the need for frequent maintenance.
With a static radial load capacity of 57375 lbf, it handles heavy loads with ease.
Industrial Uses of QJ 317 N2MA Bearing
QJ 317 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-speed conditions, making it a reliable choice for demanding environments.
Where Is QJ 317 N2MA Bearing Used?
In automotive applications, QJ 317 N2MA Bearing supports components like wheel hubs and transmissions, thanks to its robust chrome steel construction.
Its metric sizing and P6 tolerance class make it compatible with precision European automotive standards.
Built for Heavy-Duty Use: QJ 317 N2MA Bearing
For automation systems, QJ 317 N2MA Bearing is ideal for robotic arms and CNC machines, where its high load capacity and stability are essential.
The open design allows for easy lubrication, extending its service life in continuous operation.
Automotive vs Aerospace: Applications of QJ 317 N2MA Bearing
In automotive settings, QJ 317 N2MA Bearing excels in transmissions and differentials, while in aerospace, it’s suited for auxiliary equipment due to its precision and durability.
The temperature range of -30° to 110°C ensures performance in varied operating conditions.
Key Fields for QJ 317 N2MA Bearing
QJ 317 N2MA Bearing is a go-to for medical imaging devices, where its smooth rotation and low noise are critical.
The chrome steel rings and brass cage provide long-lasting performance in high-precision medical environments.
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-QJ-317-N2MA-Drawing.webp)