+86 15806631151
info@sdtflbearing.com
The NU 221 ECML is a single row cylindrical roller bearing with a 105mm bore and 190mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 67500 lbf and operates smoothly at speeds up to 6000 RPM.
Its brass cage design ensures stable performance, while the open structure allows easy lubrication with grease or oil. The bearing works reliably in temperatures from -30°C to 110°C.
With a width of 36mm and chamfered edges, it fits snugly in tight spaces. Ideal for heavy-duty applications like industrial gearboxes or machinery where radial and axial loads are present.
Weighing 4.39kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements, interchangeable with SKF bearings.
"*" indicates required fields
Performance Features of NU 221 ECML Bearing
NU 221 ECML Bearing is crafted with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 67,500 lbf, ensuring reliable performance in demanding conditions.
The brass cage design keeps the rollers aligned, reducing wear and extending service life.
With a maximum speed of 6,000 rpm, it balances durability and efficiency.
NU 221 ECML Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.
The precise chamfer dimensions of 2.1 mm ensure easy installation and alignment.
This bearing is ideal for applications requiring high radial load capacity and long service life.
Industrial Uses of NU 221 ECML Bearing
NU 221 ECML Bearing is commonly used in heavy machinery like industrial gearboxes and large electric motors, where its cylindrical roller design handles high radial loads effectively. The brass cage ensures smooth operation even at high speeds.
Where Is NU 221 ECML Bearing Used?
You’ll often find NU 221 ECML Bearing in wind turbines and mining equipment, thanks to its robust construction and ability to withstand harsh conditions. Its open design allows for easy lubrication, extending service life.
Built for Heavy-Duty Use: NU 221 ECML Bearing
NU 221 ECML Bearing excels in applications like steel mills and paper processing machines, where combined loads are common. The chrome steel rollers provide durability, while the metric sizing ensures compatibility with global standards.
Automotive vs Aerospace: Applications of NU 221 ECML Bearing
In automotive systems, NU 221 ECML Bearing supports components like drivetrains, offering reliable performance under heavy loads. For aerospace, its precision engineering makes it suitable for auxiliary power units and landing gear systems.
Perfect Fit for Automation: NU 221 ECML Bearing
NU 221 ECML Bearing is ideal for robotic arms and conveyor systems in automated factories, where its high-speed capability and low maintenance requirements shine. The grease or oil lubrication options add versatility for different operating conditions.
"*" indicates required fields
