lianxidianhua +86 15806631151 send-sms info@sdtfbearing.com
/
/
Single Row Cylindrical Roller Bearings Without Inner Ring RNU 209 ECP
Single Row Cylindrical Roller Bearings Without Inner Ring RNU 209 ECP

Single Row Cylindrical Roller Bearings Without Inner Ring RNU 209 ECP

The RNU 209 ECP is a single-row cylindrical roller bearing without an inner ring, featuring a 54.5mm diameter under rollers and an 85mm outer diameter. Made from durable chrome steel, it handles combined loads up to 15638 lbf and spins smoothly at speeds up to 10000 RPM.
Its open design and PA66 cage ensure easy lubrication with grease or oil, while maintaining stability under high loads. The bearing operates well in temperatures from -30°C to 110°C.
This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for heavy-duty applications like industrial machinery or gear systems where radial and axial loads are present.
Weighing 0.33kg, it’s a sturdy yet manageable choice for various mechanical setups. Compliant with RoHS and REACH standards for safe and eco-friendly use.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number RNU 209 ECP
  • Brand TFL
  • Interchangeable SKF
  • Diameter Under Rollers 54.5 mm
  • Diameter Under Rollers Tolerance -0.15mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 19 mm
  • Width Tolerance -0.12mm to 0
  • Shoulder Dia Outer Ring 72.47 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 15638 lbf
  • Static Radial Load 14400 lbf
  • Max Speed 10000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.33 kg
  • Weight 0.33 kg

Features

How Is RNU 209 ECP Bearing Engineered for Reliability?
RNU 209 ECP Bearing features a chrome steel construction, ensuring durability under combined loads.
Its dynamic radial load capacity of 15,638 lbf makes it suitable for demanding industrial applications.
The PA66 cage keeps rollers centred, promoting smooth operation and reducing wear.
With a maximum speed of 10,000 rpm, it balances high performance and long service life.
RNU 209 ECP Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, enhancing maintenance flexibility.

Application

Industrial Uses of RNU 209 ECP Bearing
RNU 209 ECP Bearing is commonly used in heavy machinery like gearboxes and pumps, where its cylindrical roller design handles combined loads efficiently. The open seal type allows for easy lubrication, extending its service life in demanding conditions.
In automotive applications, RNU 209 ECP Bearing fits well in wheel hubs and transmissions, thanks to its high radial load capacity. Its metric dimensions make it a versatile choice for various vehicle designs.
For automation systems, RNU 209 ECP Bearing’s PA66 cage ensures smooth operation in robotic arms and conveyor belts. The chrome steel construction provides durability, even in high-speed environments.
Where Is RNU 209 ECP Bearing Used?
You’ll often find RNU 209 ECP Bearing in industrial fans and compressors, where its ability to handle high speeds and loads is crucial. The grease or oil lubrication options make it adaptable to different operating conditions.
In medical imaging devices, RNU 209 ECP Bearing’s precision and reliability ensure accurate performance. The temperature range of -30° to 110 °C makes it suitable for various clinical environments.
Built for Heavy-Duty Use: RNU 209 ECP Bearing
RNU 209 ECP Bearing excels in construction equipment like cranes and excavators, where its robust design withstands heavy loads. The chrome steel rollers and rings offer excellent wear resistance.
For household appliances like washing machines, RNU 209 ECP Bearing provides quiet and efficient operation. Its single-row construction ensures compactness, fitting neatly into tight spaces.
Automotive vs Aerospace: Applications of RNU 209 ECP Bearing
In automotive systems, RNU 209 ECP Bearing is ideal for drivetrain components, balancing load and speed requirements. The aerospace industry values its reliability in auxiliary systems, though it’s not typically used in primary flight controls.
For industrial robots, RNU 209 ECP Bearing’s high-speed capability and low maintenance make it a practical choice. The PA66 cage reduces friction, ensuring smooth movement in automated processes.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.