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The NU 311 ECM 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 operates smoothly at speeds up to 7000 RPM.
Its brass cage keeps rollers centred for even load distribution, while the open design allows easy lubrication with grease or oil. The bearing performs reliably in temperatures from -30°C to 110°C.
With a compact width of 29mm and chamfered edges, it fits snugly in tight spaces. Ideal for machinery like pumps or gearboxes where radial and axial loads are present.
Weighing 1.72kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a dependable choice for industrial applications.
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Performance Features of NU 311 ECM Bearing
NU 311 ECM 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 brass 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 NU 311 ECM Bearing Engineered for Reliability?
NU 311 ECM Bearing features a single-row cylindrical design, optimised for combined load applications.
The chrome steel construction ensures durability, while the brass cage enhances smooth operation.
It operates efficiently within a temperature range of -30° to 110°C, suitable for various environments.
Grease or oil lubrication options provide flexibility for different maintenance needs.
Designed for Durability: NU 311 ECM Bearing
NU 311 ECM Bearing’s robust construction includes chrome steel rollers and rings for long-lasting performance.
Its static radial load capacity of 32,175 lbf ensures stability under heavy loads.
The open seal design allows easy lubrication, reducing maintenance requirements.
With precise tolerances, it delivers consistent performance in industrial applications.
Steel vs Ceramic Bearings: Strengths of NU 311 ECM Bearing
NU 311 ECM Bearing uses high-quality chrome steel for both rings and rollers, ensuring strength and reliability.
The brass cage design minimises friction, enhancing operational smoothness.
It supports combined loads efficiently, making it versatile for various applications.
With a weight of 1.72 kg, it offers a balance between durability and ease of handling.
Industrial Uses of NU 311 ECM Bearing
NU 311 ECM Bearing is commonly used in industrial machinery like gearboxes and pumps, where its cylindrical roller design handles both radial and axial loads efficiently. The brass cage ensures smooth operation even at high speeds.
What Makes NU 311 ECM Bearing a Preferred Choice?
In automotive applications, NU 311 ECM Bearing supports components such as transmissions and differentials, thanks to its robust chrome steel construction. Its open design allows for easy lubrication, extending service life.
Built for Heavy-Duty Use: NU 311 ECM Bearing
For automation systems, NU 311 ECM Bearing is ideal for robotic arms and conveyor belts, where precision and durability are key. The metric dimensions make it compatible with a wide range of equipment.
Medical vs Industrial: Where NU 311 ECM Bearing Excels
While NU 311 ECM Bearing is reliable in industrial settings, it also performs well in medical devices like MRI machines, where low noise and smooth operation are essential. The temperature range suits various environments.
Essential Roles of NU 311 ECM Bearing
In consumer electronics, NU 311 ECM Bearing can be found in high-performance fans and printers, ensuring quiet and efficient operation. Its grease or oil lubrication options provide flexibility for different usage conditions.
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