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Single Row Cylindrical Roller Bearings With Inner Ring NU 312 ECP
Single Row Cylindrical Roller Bearings With Inner Ring NU 312 ECP

Single Row Cylindrical Roller Bearings With Inner Ring NU 312 ECP

The NU 312 ECP is a single row cylindrical roller bearing with a 60mm bore and 130mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 38925 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 works well 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 industrial machinery or gearboxes where radial and axial loads are present.

Weighing 1.77kg, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NU 312 ECP
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.15mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 31 mm
  • Width Tolerance -0.15mm to 0
  • Chamfer Dimension r1,2(min.) 2.1 mm
  • Chamfer Dimension r3,4(min.) 2.1 mm
  • Permissible Axial Displacement(max.) 2.1 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 38925 lbf
  • Static Radial Load 36000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 7000 rpm
  • Weight 1.77 kg
  • Shoulder Dia Of Outer Ring 108.6 mm
  • Raceway Diameter Of Inner Ring 77 mm

Features

Performance Features of NU 312 ECP Bearing

NU 312 ECP Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 38,925 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 7,000 rpm, it balances durability and efficiency in various conditions.

NU 312 ECP Bearing operates smoothly in temperatures from -30° to 110°C, making it versatile for different environments.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.

Application

Common Applications of NU 312 ECP Bearing
NU 312 ECP Bearing is widely used in industrial machinery, especially in gearboxes and electric motors where high radial loads are common. Its single-row cylindrical design ensures smooth operation even under demanding conditions.

In automotive applications, NU 312 ECP Bearing supports components like wheel hubs and transmissions, thanks to its robust chrome steel construction. The PA66 cage further enhances its durability in high-speed scenarios.

For automation systems, NU 312 ECP Bearing is a reliable choice for robotic arms and conveyor belts, where precise movement is essential. Its open design allows for easy lubrication, extending service life in continuous operations.

NU 312 ECP Bearing also finds use in heavy-duty equipment like crushers and presses, handling combined loads with ease. The metric sizing ensures compatibility with a variety of machinery across different industries.

Q&A

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