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Single Row Cylindrical Roller Bearings Without Inner Ring RNU 2208 ECP
Single Row Cylindrical Roller Bearings Without Inner Ring RNU 2208 ECP

Single Row Cylindrical Roller Bearings Without Inner Ring RNU 2208 ECP

The RNU 2208 ECP is a single-row cylindrical roller bearing without an inner ring, featuring a 49.5mm diameter under rollers and an 80mm outer diameter. Made from chrome steel, it’s built to handle combined loads with ease.
With a dynamic radial load capacity of 18338 lbf, it supports high-speed operations up to 11000 RPM. The PA66 cage keeps rollers centred for smooth performance.
Its open design allows for easy lubrication with grease or oil, and it operates well in temperatures from -30°C to 110°C. The bearing is interchangeable with SKF models for convenient replacements.
Ideal for heavy-duty machinery or industrial applications where reliable performance under combined loads is needed. Weighing 0.37kg, it’s a sturdy yet manageable option. Compliant with RoHS and REACH standards.

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Product Parameters

  • Part Number RNU 2208 ECP
  • Brand TFL
  • Interchangeable SKF
  • Diameter Under Rollers 49.5 mm
  • Diameter Under Rollers Tolerance -0.012mm to 0
  • Outer Dia 80 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 23 mm
  • Width Tolerance -0.12mm to 0
  • Shoulder Dia Outer Ring 67.53 mm
  • Corner Radius(r1,2)(min.) 1.1 mm
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Construction Single Row
  • Inner Ring Type Without
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material PA66 cage, roller centred
  • Dynamic Radial Load 18338 lbf
  • Static Radial Load 16875 lbf
  • Max Speed 11000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.37 kg
  • Weight 0.37 kg

Features

Performance Features of RNU 2208 ECP Bearing
RNU 2208 ECP Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 18338 lbf, ensuring reliable performance in demanding conditions.
The PA66 cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 11000 rpm, it balances durability and efficiency for various applications.
RNU 2208 ECP Bearing operates smoothly in temperatures from -30° to 110°C, making it versatile.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.
The precise tolerances of RNU 2208 ECP Bearing ensure consistent performance and reliability.
Its lightweight construction at 0.37 kg makes it easy to handle during installation.

Application

Industrial Uses of RNU 2208 ECP Bearing
RNU 2208 ECP Bearing is commonly used in heavy machinery, such as gearboxes and large electric motors, where its cylindrical roller design handles combined loads efficiently. The open seal type makes it easy to lubricate, extending its service life in demanding conditions.
Where Is RNU 2208 ECP Bearing Used?
In automotive applications, RNU 2208 ECP Bearing fits well in wheel hubs and transmissions, thanks to its high dynamic radial load capacity. The chrome steel construction ensures durability even under continuous stress.
Built for Heavy-Duty Use: RNU 2208 ECP Bearing
RNU 2208 ECP Bearing excels in conveyor systems and industrial fans, where its PA66 cage reduces friction and noise. The metric dimensions make it a versatile choice for various European and Asian equipment.
Automotive vs Aerospace: Applications of RNU 2208 ECP Bearing
While RNU 2208 ECP Bearing is popular in car transmissions, it also finds use in aerospace components requiring precise radial load support. Its temperature range suits both ground and high-altitude operations.
Perfect Fit for Automation: RNU 2208 ECP Bearing
RNU 2208 ECP Bearing works smoothly in robotic arms and automated assembly lines, where its high-speed capability and low maintenance are key. The grease or oil lubrication options add flexibility for different environments.

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