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Single Row Cylindrical Roller Bearings With Inner Ring NJ 211 ECP
Single Row Cylindrical Roller Bearings With Inner Ring NJ 211 ECP

Single Row Cylindrical Roller Bearings With Inner Ring NJ 211 ECP

The NJ 211 ECP is a single-row cylindrical roller bearing with a 55mm bore and 100mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 21712 lbf and operates smoothly at speeds up to 8000 RPM.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures quiet and efficient performance. The bearing works reliably in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for applications like electric motors or gearboxes where combined loads are common.

Weighing 0.67kg, it offers a robust yet lightweight solution. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NJ 211 ECP
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.15mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 21 mm
  • Width Tolerance -0.15mm to 0
  • Shoulder Dia Of Inner Ring 70.8 mm
  • Chamfer Dimension r1,2(min.) 1.5 mm
  • Chamfer Dimension r3,4(min.) 1.1 mm
  • Permissible Axial Displacement(max.) 1 mm
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Construction Single Row
  • Inner Ring Type With Inner Ring
  • 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
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 8000 rpm
  • Weight 0.67 kg
  • Shoulder Dia Of Outer Ring 85.68 mm
  • Raceway Diameter Of Inner Ring 66 mm

Features

Performance Features of NJ 211 ECP Bearing

NJ 211 ECP Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21712 lbf, ensuring reliable performance in heavy-duty applications.

The PA66 cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 8000 rpm, it balances durability and efficiency in various conditions.

NJ 211 ECP 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.

Application

Industrial Uses of NJ 211 ECP Bearing
NJ 211 ECP Bearing is commonly used in heavy machinery like gearboxes and electric motors, where its cylindrical roller design handles high radial loads efficiently. The open seal type allows for easy lubrication, extending its service life in demanding conditions.

Where Is NJ 211 ECP Bearing Used?
In automotive applications, NJ 211 ECP Bearing fits well in wheel hubs and transmissions, thanks to its combined load capacity. The chrome steel construction ensures durability even under continuous high-speed operation.

Perfect Fit for Automation: NJ 211 ECP Bearing
NJ 211 ECP Bearing works smoothly in robotic arms and conveyor systems, where precise movement is essential. Its PA66 cage reduces friction, making it ideal for repetitive tasks in automated environments.

Medical vs Industrial: Where NJ 211 ECP Bearing Excels
While NJ 211 ECP Bearing is robust enough for industrial presses, its precision also suits medical imaging devices. The temperature range of -30° to 110°C ensures reliability across various settings.

Key Fields for NJ 211 ECP Bearing
NJ 211 ECP Bearing is a go-to choice for wind turbines, handling both radial and axial loads effortlessly. The grease or oil lubrication options make it adaptable to different maintenance schedules.

Q&A

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