+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Single Row Cylindrical Roller Bearings With Inner Ring NJ 256 MA

Single Row Cylindrical Roller Bearings With Inner Ring NJ 256 MA

The NJ 256 MA is a single-row cylindrical roller bearing with a 280mm bore and 500mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 256500 lbf and runs smoothly at speeds up to 2000 RPM.

Its brass cage and open design make it easy to maintain, while the inner ring provides stable performance. The bearing operates well in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for heavy-duty applications like industrial gearboxes or large machinery where radial and axial loads are present.

Weighing 73kg, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards for safe use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number NJ 256 MA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 280 mm
  • Bore Dia Tolerance -0.035mm to 0
  • Outer Dia 500 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 80 mm
  • Width Tolerance -0.35mm to 0
  • Shoulder Dia Of Inner Ring 360 mm
  • Chamfer Dimension r1,2(min.) 5 mm
  • Permissible Axial Displacement(max.) 3.8 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 Brass cage, outer ring centred
  • Dynamic Radial Load 256500 lbf
  • Static Radial Load 405000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 2000 rpm
  • Weight 73 kg
  • Shoulder Dia Of Outer Ring 417 mm
  • Raceway Diameter Of Inner Ring 340 mm
Single Row Cylindrical Roller Bearings With Inner Ring NJ 256 MA dimension drawing
Download DWG Download PDF

Features

Performance Features of NJ 256 MA Bearing

NJ 256 MA Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 256500 lbf, making it suitable for heavy-duty applications.

The brass cage ensures smooth operation and reduces friction, enhancing the bearing’s longevity.
With a maximum speed of 2000 rpm, it delivers reliable performance in various industrial settings.

NJ 256 MA Bearing operates efficiently 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 256 MA Bearing
NJ 256 MA Bearing is commonly used in heavy industrial machinery, such as large gearboxes and rolling mills, where its cylindrical roller design handles high radial loads effectively. The brass cage ensures smooth operation even under demanding conditions.

Where Is NJ 256 MA Bearing Used?
You’ll often find NJ 256 MA Bearing in wind turbines and mining equipment, thanks to its ability to withstand combined loads and high speeds. Its chrome steel construction offers durability in harsh environments.

Built for Heavy-Duty Use: NJ 256 MA Bearing
NJ 256 MA Bearing excels in applications like paper mills and steel plants, where its open design allows for easy lubrication. The metric dimensions make it compatible with a wide range of industrial equipment.

Automotive vs Aerospace: Applications of NJ 256 MA Bearing
In automotive settings, NJ 256 MA Bearing supports large drivetrain components, while in aerospace, it’s used in auxiliary systems. Its high dynamic load capacity ensures reliability in both sectors.

Perfect Fit for Automation: NJ 256 MA Bearing
NJ 256 MA Bearing is ideal for automated production lines, where its precision and load-handling capabilities keep machinery running smoothly. The grease or oil lubrication options add to its versatility.

Q&A

SEND INQUIRY