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Single Row Cylindrical Roller Bearings With Inner Ring N 311 ECP
Single Row Cylindrical Roller Bearings With Inner Ring N 311 ECP

Single Row Cylindrical Roller Bearings With Inner Ring N 311 ECP

The N 311 ECP 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 open design allows for easy lubrication with grease or oil, while the PA66 cage ensures reliable performance. The bearing can withstand temperatures from -30°C to 110°C, making it versatile for various environments.
This model is interchangeable with SKF bearings, offering a practical replacement option. Ideal for applications like gearboxes or industrial machinery where radial and axial loads are present.
Weighing 1.46kg, it’s a sturdy choice for heavy-duty use. Compliant with RoHS and REACH standards for safe and eco-friendly operation.

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Product Parameters

  • Part Number N 311 ECP
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.15mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 29 mm
  • Width Tolerance -0.15mm to 0
  • Shoulder Dia Of Inner Ring 77.5 mm
  • Raceway Diameter Of Outer Ring(E) 106.5 mm
  • Chamfer Dimension r1,2(min.) 2 mm
  • Chamfer Dimension r3,4(min.) 2 mm
  • Permissible Axial Displacement(max.) 2 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 35100 lbf
  • Static Radial Load 32175 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 7000 rpm
  • Weight 1.46 kg

Features

Performance Features of N 311 ECP Bearing

N 311 ECP Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 35100 lbf, ensuring reliable performance in various applications.
The PA66 cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 7000 rpm, it balances durability and efficiency.

Application

Key Fields for N 311 ECP Bearing
N 311 ECP Bearing is commonly used in industrial machinery, especially in gearboxes and electric motors where combined loads are present. Its cylindrical roller design ensures efficient handling of both radial and axial forces.

In automotive applications, N 311 ECP Bearing fits well in transmissions and differential systems, providing reliable performance under high-speed conditions. The chrome steel construction enhances durability in demanding environments.

For automation systems, N 311 ECP Bearing supports robotic arms and conveyor belts, offering smooth operation with minimal maintenance. The PA66 cage reduces friction, making it suitable for continuous use.

In heavy machinery, N 311 ECP Bearing excels in construction equipment like cranes and excavators. Its robust design can withstand significant loads while maintaining precision.

N 311 ECP Bearing is also found in wind turbines, where its ability to handle combined loads and high speeds is crucial. The open seal design allows for easy lubrication, extending service life.

Q&A

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