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The NJ 317 ECJ is a single row cylindrical roller bearing with an 85mm bore and 180mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 76500 lbf and runs smoothly at speeds up to 5000 RPM.
Its open design allows for easy lubrication with grease or oil, while the steel cage ensures reliable performance. The bearing operates well in temperatures from -30°C to 110°C.
With a permissible axial displacement of 2.3mm, it offers flexibility in mounting. The inner ring design provides stability under heavy radial loads.
Ideal for industrial machinery, gearboxes, or heavy-duty applications where durability and load capacity are key. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements, interchangeable with SKF bearings. Weighing 4.69kg, it’s robust yet manageable for its size.
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Performance Features of NJ 317 ECJ Bearing
NJ 317 ECJ Bearing is crafted with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 76,500 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage keeps the rollers centred, reducing friction and extending operational life.
With a maximum speed of 5,000 rpm, it delivers both durability and efficiency.
How Is NJ 317 ECJ Bearing Engineered for Reliability?
NJ 317 ECJ Bearing features a single-row cylindrical design, optimised for combined load handling.
The chrome steel construction ensures high resistance to wear, even under demanding conditions.
Its permissible axial displacement of 2.3 mm allows for slight misalignment without compromising performance.
Grease or oil lubrication options provide flexibility for different operational needs.
Built for Durability: NJ 317 ECJ Bearing
NJ 317 ECJ Bearing’s chrome steel rollers and rings enhance its load-bearing capacity and longevity.
The open seal design simplifies maintenance while allowing easy access for lubrication.
With a temperature range of -30° to 110°C, it performs reliably in varied environments.
Its precise tolerances ensure smooth operation, reducing downtime and maintenance costs.
Steel vs Ceramic Bearings: Strengths of NJ 317 ECJ Bearing
NJ 317 ECJ Bearing’s chrome steel construction offers superior strength and durability compared to ceramic alternatives.
The steel cage design ensures stability and reduces roller wear, even at high speeds.
Its combined load capability makes it versatile for various industrial applications.
With a static radial load of 75,375 lbf, it provides reliable performance under heavy loads.
Industrial Uses of NJ 317 ECJ Bearing
NJ 317 ECJ Bearing is commonly used in heavy machinery like industrial gearboxes and large electric motors, where its cylindrical roller design handles high radial loads efficiently. The chrome steel construction ensures durability even in demanding environments.
Where Is NJ 317 ECJ Bearing Used?
You’ll often find NJ 317 ECJ Bearing in conveyor systems and mining equipment, thanks to its ability to manage combined loads. Its open design allows for easy lubrication, extending service life in high-speed applications.
Built for Heavy-Duty Use: NJ 317 ECJ Bearing
NJ 317 ECJ Bearing excels in steel mills and paper processing machines, where its robust design withstands continuous operation. The steel cage keeps rollers aligned, ensuring smooth performance under stress.
Automotive vs Aerospace: Applications of NJ 317 ECJ Bearing
In automotive transmissions, NJ 317 ECJ Bearing provides reliable support for rotating shafts, while in aerospace, its precision helps in auxiliary power units. The metric sizing ensures compatibility across various industries.
Perfect Fit for Automation: NJ 317 ECJ Bearing
NJ 317 ECJ Bearing is ideal for robotic arms and automated assembly lines, where its high-speed capability and load capacity are crucial. The grease or oil lubrication options adapt to different operational needs.
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