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Double Row Full Complement Cylindrical Roller Bearings NNCL 4928 CV
Double Row Full Complement Cylindrical Roller Bearings NNCL 4928 CV

Double Row Full Complement Cylindrical Roller Bearings NNCL 4928 CV

The NNCL 4928 CV is a double-row cylindrical roller bearing with a 140mm bore and 190mm outer diameter, crafted from durable 52100 chrome steel. It handles combined loads up to 69300 lbf and runs smoothly at speeds up to 2000 RPM.

Its full-complement design (no cage) maximises roller count for higher load capacity, while the open seal allows easy lubrication with grease or oil. The bearing operates reliably in temperatures from -30°C to 110°C.

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

Weighing 4.15kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NNCL 4928 CV
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 140 mm
  • Bore Dia Tolerance -0.025mm to 0
  • Outer Dia 190 mm
  • Outer Dia Tolerance -0.030mm to 0
  • Width 50 mm
  • Width Tolerance -0.25mm 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 Open
  • Shoulder Diameter Inner Ring 160 mm
  • Raceway Diameter Outer Ring 175.9 mm
  • Width Annular Lubrication Groove Outer Ring 6 mm
  • Diameter Lubrication Hole (Outer Ring) 3.5 mm
  • Chamfer Dimension r1,2(min.) 1.5 mm
  • Permissible Axial Displacement(max.) 4 mm
  • Ring Material 52100 Chrome Steel
  • Roller Material 52100 Chrome Steel
  • Cage Material Full complement (no cage)
  • Dynamic Radial Load 69300 lbf
  • Static Radial Load 128250 lbf
  • Max Speed 2000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 4.15 kg

Features

Performance Features of NNCL 4928 CV Bearing

NNCL 4928 CV Bearing is built with double-row full complement cylindrical rollers, offering high load capacity and stability.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The bearing handles combined loads efficiently, with a dynamic radial load capacity of 69,300 lbf.
Its open design allows for easy lubrication with grease or oil, enhancing performance.

NNCL 4928 CV Bearing operates smoothly within a temperature range of -30° to 110°C.
The full complement roller design maximises load distribution, reducing stress on individual rollers.

With a maximum speed of 2,000 rpm, it balances performance and reliability.
The precise tolerances ensure consistent operation in various industrial applications.

Application

Industrial Uses of NNCL 4928 CV Bearing
NNCL 4928 CV Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its double-row design handles high radial loads efficiently. The full complement of rollers ensures maximum load capacity without a cage, making it ideal for slow to moderate-speed applications.

Where Is NNCL 4928 CV Bearing Used?
You’ll often find NNCL 4928 CV Bearing in wind turbine gearboxes, where its robust construction withstands variable loads and harsh conditions. Its open design allows for easy lubrication, extending service life in demanding environments.

Built for Heavy-Duty Use: NNCL 4928 CV Bearing
NNCL 4928 CV Bearing excels in steel mill equipment, supporting rolling mills with its high static and dynamic load ratings. The chrome steel material provides excellent wear resistance, even under continuous operation.

Automotive vs Aerospace: Applications of NNCL 4928 CV Bearing
In automotive applications, NNCL 4928 CV Bearing is used in heavy-duty truck transmissions, while in aerospace, it supports auxiliary systems requiring precision and reliability. Its metric sizing ensures compatibility with global standards.

Practical Applications of NNCL 4928 CV Bearing
NNCL 4928 CV Bearing is a solid choice for mining equipment, where its durability and load capacity handle extreme conditions. The grease or oil lubrication options make it adaptable to various operational needs.

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