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Single Row Cylindrical Roller Bearings With Inner Ring NJ 312 ECP

Single Row Cylindrical Roller Bearings With Inner Ring NJ 312 ECP

The NJ 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 runs smoothly at speeds up to 7000 RPM.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures smooth operation. The bearing performs 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 gearboxes or industrial machinery where combined loads are common.

Weighing 1.83kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

The inner ring design and chamfered edges make installation straightforward. Suitable for heavy-duty equipment requiring reliable performance.

Its permissible axial displacement of 2.1mm offers flexibility in various setups. A dependable choice for engineers and maintenance teams alike.

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Product Parameters

  • Part Number NJ 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
  • Shoulder Dia Of Inner Ring 84.3 mm
  • 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 1.83 kg
  • Shoulder Dia Of Outer Ring 108.6 mm
  • Raceway Diameter Of Inner Ring 77 mm
Single Row Cylindrical Roller Bearings With Inner Ring NJ 312 ECP dimension drawing
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Features

Performance Features of NJ 312 ECP Bearing

NJ 312 ECP Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 38,925 lbf, making it suitable for heavy-duty applications.

The PA66 cage keeps the rollers centred, ensuring smooth operation and reduced wear.
With a maximum speed of 7,000 rpm, it delivers reliable performance in various conditions.

NJ 312 ECP Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, enhancing longevity.

Application

Industrial Uses of NJ 312 ECP Bearing
NJ 312 ECP Bearing is commonly used in heavy machinery like conveyor systems and industrial gearboxes, where its cylindrical roller design handles both radial and axial loads efficiently. The chrome steel construction ensures durability in demanding environments.

What Makes NJ 312 ECP Bearing a Preferred Choice?
In automotive applications, NJ 312 ECP Bearing fits well in transmissions and wheel hubs, thanks to its high-speed capability and combined load support. The PA66 cage reduces friction, enhancing performance under continuous use.

Built for Heavy-Duty Use: NJ 312 ECP Bearing
For automation equipment, NJ 312 ECP Bearing provides reliable motion control in robotic arms and assembly lines. Its open design allows for easy lubrication, maintaining smooth operation over long periods.

Medical vs Industrial: Where NJ 312 ECP Bearing Excels
While NJ 312 ECP Bearing is robust enough for industrial presses, its precision also suits medical imaging devices where consistent rotation is key. The temperature range ensures stability in various operating conditions.

Essential Roles of NJ 312 ECP Bearing
In consumer appliances like washing machines, NJ 312 ECP Bearing offers quiet and efficient performance. The metric sizing makes it a versatile choice for manufacturers worldwide.

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