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Double Row Full Complement Cylindrical Roller Bearings NNF 5048 B-2LS
Double Row Full Complement Cylindrical Roller Bearings NNF 5048 B-2LS

Double Row Full Complement Cylindrical Roller Bearings NNF 5048 B-2LS

The NNF 5048 B-2LS is a double-row cylindrical roller bearing with a 240mm bore and 360mm outer diameter, built for heavy combined loads. Made from durable 52100 chrome steel, it handles radial loads up to 378000 lbf and operates in temperatures from -30°C to 110°C.

Its full-complement design (no cage) maximises load capacity, while the sealed construction keeps contaminants out. The bearing is pre-lubricated for grease or oil, making maintenance straightforward.

This model is interchangeable with SKF bearings, offering a reliable alternative for replacements. Ideal for heavy machinery like industrial gearboxes or construction equipment where high radial loads are common.

Compliant with RoHS and REACH standards, it ensures safe use in various environments. The 160mm width provides stability, and the 1mm chamfer allows for easier installation.

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Product Parameters

  • Part Number NNF 5048 B-2LS
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 240 mm
  • Bore Dia Tolerance -0.03mm to 0
  • Outer Dia 360 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 160 mm
  • Width Tolerance -0.30mm to 0
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Construction Double Row Full Complement
  • Inner Ring Type With Inner Ring
  • Seal Type Sealed
  • Chamfer Dimension r3,4(min.) 1 mm
  • Ring Material 52100 Chrome Steel
  • Roller Material 52100 Chrome Steel
  • Cage Material Full complement (no cage)
  • Dynamic Radial Load 378000 lbf
  • Static Radial Load 753750 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant

Features

How Does NNF 5048 B-2LS Bearing Handle Combined Loads?

NNF 5048 B-2LS Bearing features a double-row full complement design, providing excellent load distribution for combined radial and axial loads.
Its 52100 chrome steel construction ensures high strength and durability under heavy dynamic radial loads up to 378,000 lbf.
The sealed design protects against contaminants, making it suitable for harsh environments.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

Application

Industrial Uses of NNF 5048 B-2LS Bearing
NNF 5048 B-2LS Bearing is commonly used in heavy machinery, such as large conveyor systems and industrial presses, where its double-row design handles combined loads efficiently. The sealed construction helps keep contaminants out, extending service life in dusty environments.

What Makes NNF 5048 B-2LS Bearing a Preferred Choice?
In wind turbine gearboxes, NNF 5048 B-2LS Bearing’s full complement rollers provide high radial load capacity, ensuring reliable performance under demanding conditions. The chrome steel material also offers excellent wear resistance for long-term use.

Built for Heavy-Duty Use: NNF 5048 B-2LS Bearing
NNF 5048 B-2LS Bearing is ideal for mining equipment, where its robust construction withstands extreme loads and vibrations. The grease or oil lubrication options make it adaptable to various operating conditions.

Automotive vs Aerospace: Applications of NNF 5048 B-2LS Bearing
In automotive applications, NNF 5048 B-2LS Bearing supports large drivetrain components, while in aerospace, its precision ensures smooth operation in landing gear systems. The metric sizing simplifies integration across different industries.

Where Is NNF 5048 B-2LS Bearing Used?
NNF 5048 B-2LS Bearing can be found in steel mills, where its high static radial load capacity is crucial for rolling machinery. The sealed design also reduces maintenance needs in harsh, high-temperature environments.

Q&A

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