lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Single Row Cylindrical Roller Bearings Without Inner Ring RNU 211 ECP
Single Row Cylindrical Roller Bearings Without Inner Ring RNU 211 ECP

Single Row Cylindrical Roller Bearings Without Inner Ring RNU 211 ECP

The RNU 211 ECP is a single-row cylindrical roller bearing without an inner ring, featuring a 66mm diameter under rollers and a 100mm outer diameter. Made from chrome steel, it’s built to handle combined loads with a dynamic radial load capacity of 21712 lbf.
Its open design and PA66 cage ensure smooth operation at speeds up to 8000 RPM, while the roller-centred construction enhances stability. The bearing works in temperatures from -30°C to 110°C and can be lubricated with grease or oil.
This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for heavy-duty applications like industrial gearboxes or machinery where high radial loads are common.
Weighing 0.48kg, it’s a sturdy yet manageable choice for engineers and maintenance teams. Compliant with RoHS and REACH standards for safe and sustainable use.

Get A Free Quote

"*" indicates required fields

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

Product Parameters

  • Part Number RNU 211 ECP
  • Brand TFL
  • Interchangeable SKF
  • Diameter Under Rollers 66 mm
  • Diameter Under Rollers Tolerance -0.15mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 21 mm
  • Width Tolerance -0.12mm to 0
  • Shoulder Dia Outer Ring 85.68 mm
  • Corner Radius(r1,2)(min.) 1.5 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 21712 lbf
  • Static Radial Load 21375 lbf
  • Max Speed 8000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.48 kg
  • Weight 0.48 kg

Features

How Is RNU 211 ECP Bearing Engineered for Reliability?
RNU 211 ECP Bearing features a chrome steel construction, ensuring durability under combined loads.
Its dynamic radial load capacity of 21712 lbf makes it suitable for demanding industrial applications.
The PA66 cage centres the rollers effectively, reducing friction and enhancing performance.
With a maximum speed of 8000 rpm, it balances high-speed operation with reliability.
RNU 211 ECP Bearing operates in temperatures from -30° to 110°C, adapting to various environments.
Its open design allows for easy lubrication with grease or oil, simplifying maintenance.
The precise tolerances in dimensions ensure smooth integration into existing systems.
This bearing is interchangeable with SKF models, offering flexibility in replacements.

Application

Industrial Uses of RNU 211 ECP Bearing
RNU 211 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.
What Makes RNU 211 ECP Bearing a Preferred Choice?
In automotive applications, RNU 211 ECP Bearing supports high-speed components such as transmission systems, thanks to its chrome steel construction. The PA66 cage ensures smooth operation even at elevated temperatures.
Perfect Fit for Automation: RNU 211 ECP Bearing
For robotic arms and automated production lines, RNU 211 ECP Bearing offers reliable performance with its high dynamic radial load capacity. Its metric sizing ensures compatibility with a wide range of industrial equipment.
Medical vs Industrial: Where RNU 211 ECP Bearing Excels
While RNU 211 ECP Bearing is robust enough for industrial presses, its precision also suits medical imaging devices. The grease or oil lubrication options provide flexibility for different operational environments.

Q&A

SEND INQUIRY

"*" indicates required fields

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