+86 15806631151 info@sdtflbearing.com
The NJ 209 ECM is a single-row cylindrical roller bearing with a 45mm bore and 85mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 15638 lbf and spins smoothly at speeds up to 10000 RPM.
Its brass cage keeps rollers centred for reliable performance, while the open design allows easy lubrication with grease or oil. The bearing operates well in temperatures 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 or industrial machinery where radial and axial loads are present.
Weighing just 0.5kg, it’s robust yet lightweight for its size. Compliant with RoHS and REACH standards for safe use.
"*" indicates required fields
Performance Features of NJ 209 ECM Bearing
NJ 209 ECM Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 15638 lbf, ensuring reliable performance in demanding conditions.
The brass cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 10,000 rpm, it balances durability and efficiency.
How Does NJ 209 ECM Bearing Reduce Friction?
NJ 209 ECM Bearing features a brass cage design that minimises friction between rollers.
The chrome steel rollers and rings ensure smooth operation even under heavy loads.
Its precision engineering allows for efficient lubrication with grease or oil.
This design helps maintain performance while reducing wear over time.
Engineered for Precision: NJ 209 ECM Bearing
NJ 209 ECM Bearing is designed for precise operation in combined load applications.
The single-row cylindrical roller construction ensures accurate alignment and smooth rotation.
Its chrome steel components provide durability and resistance to wear.
With a temperature range of -30° to 110°C, it performs reliably in various environments.
Steel vs Ceramic Bearings: Strengths of NJ 209 ECM Bearing
NJ 209 ECM Bearing uses chrome steel for both rings and rollers, offering excellent strength.
This material choice provides better load capacity compared to ceramic alternatives in many applications.
The brass cage further enhances its performance by reducing friction and wear.
Its design ensures reliable operation under dynamic radial loads up to 15638 lbf.
Why Choose NJ 209 ECM Bearing for Precision Tasks?
NJ 209 ECM Bearing’s precise dimensions and tight tolerances make it ideal for accuracy-critical tasks.
The chrome steel rollers and brass cage work together to minimise vibration and noise.
Its ability to handle combined loads ensures versatility in various applications.
With a wide temperature range, it remains reliable in different operating conditions.
Industrial Uses of NJ 209 ECM Bearing
NJ 209 ECM Bearing is commonly used in machine tools, where its cylindrical roller design handles both radial and axial loads efficiently. The brass cage ensures smooth rotation, even at high speeds up to 10,000 rpm.
What Makes NJ 209 ECM Bearing a Preferred Choice?
In automotive transmissions, NJ 209 ECM Bearing provides reliable support for gear shafts, thanks to its chrome steel construction. Its metric sizing makes it a versatile fit for various vehicle designs.
Built for Heavy-Duty Use: NJ 209 ECM Bearing
This bearing excels in conveyor systems, where its combined load capacity and grease lubrication option reduce maintenance needs. The open seal design allows for easy inspection and re-lubrication.
Automotive vs Aerospace: Applications of NJ 209 ECM Bearing
While NJ 209 ECM Bearing is popular in car gearboxes, it also suits aerospace applications like auxiliary power units. Its temperature range of -30° to 110°C ensures performance in diverse conditions.
Perfect Fit for Automation: NJ 209 ECM Bearing
In robotic arms, NJ 209 ECM Bearing’s precise dimensions and high-speed capability enable accurate movement. The brass cage minimises friction, extending service life in continuous operation.
"*" indicates required fields