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The NJ 311 ECJ is a single row cylindrical roller bearing with a 55mm bore and 120mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 35100 lbf and runs smoothly at speeds up to 7000 RPM.
Its open design allows for easy lubrication with grease or oil, while the steel cage ensures stable roller alignment. The bearing operates well in temperatures from -30°C to 110°C.
With a 29mm width and 2mm chamfer dimensions, it fits snugly in tight spaces. The inner ring design provides reliable axial displacement up to 2mm.
Ideal for industrial machinery or heavy equipment where robust performance is needed. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements, interchangeable with SKF bearings. Weighing 1.53kg, it balances strength and practicality.
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Performance Features of NJ 311 ECJ Bearing
NJ 311 ECJ Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 35,100 lbf, ensuring reliable performance in demanding conditions.
The steel cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 7,000 rpm, it balances durability and efficiency.
How Is NJ 311 ECJ Bearing Engineered for Reliability?
NJ 311 ECJ Bearing features a single-row cylindrical design, optimised for combined load applications.
The chrome steel construction ensures durability, even under high radial loads.
Its open seal type allows for easy lubrication with grease or oil.
The precise tolerances ensure smooth operation and long-lasting performance.
Designed for Durability: NJ 311 ECJ Bearing
NJ 311 ECJ Bearing’s robust construction makes it suitable for heavy-duty applications.
The chrome steel rollers and rings provide excellent wear resistance.
With a static radial load capacity of 32,175 lbf, it handles demanding conditions effortlessly.
Its temperature range of -30° to 110°C ensures versatility in various environments.
Steel vs Ceramic Bearings: Strengths of NJ 311 ECJ Bearing
NJ 311 ECJ Bearing’s chrome steel composition offers a cost-effective yet durable solution.
The steel cage design ensures proper roller alignment, reducing wear.
Its high dynamic radial load capacity makes it ideal for industrial applications.
The open design allows for easy maintenance and lubrication.
Industrial Uses of NJ 311 ECJ Bearing
NJ 311 ECJ Bearing is commonly used in heavy machinery like gearboxes and electric motors, where its cylindrical roller design handles both radial and axial loads efficiently. The chrome steel construction ensures durability in demanding industrial environments.
Where Is NJ 311 ECJ Bearing Used?
You’ll often find NJ 311 ECJ Bearing in automotive applications such as wheel hubs and transmissions, thanks to its ability to manage high speeds and combined loads. Its steel cage design also helps maintain stability under continuous use.
Built for Heavy-Duty Use: NJ 311 ECJ Bearing
NJ 311 ECJ Bearing excels in conveyor systems and pumps, where its open design allows for easy lubrication and maintenance. The metric sizing makes it a versatile choice for various equipment types.
Automotive vs Industrial: Applications of NJ 311 ECJ Bearing
In automotive settings, NJ 311 ECJ Bearing supports high-speed components like drivetrains, while in industrial gear, it’s ideal for machinery requiring robust load capacity. Its temperature range suits both environments well.
Perfect Fit for Automation: NJ 311 ECJ Bearing
NJ 311 ECJ Bearing works well in robotic arms and automated assembly lines, where precision and reliability are key. The grease or oil lubrication options adapt to different operational needs.
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