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Double Row Full Complement Cylindrical Roller Bearings NNC 4830 CV

Double Row Full Complement Cylindrical Roller Bearings NNC 4830 CV

The NNC 4830 CV is a double row full complement cylindrical roller bearing with a 150mm bore and 190mm outer diameter, crafted from durable 52100 chrome steel. It handles combined loads up to 57375 lbf and operates smoothly at speeds up to 2000 RPM.

Its full complement design eliminates the cage, allowing for higher load capacity and robust performance. The open seal type simplifies lubrication, whether using grease or oil.

This bearing suits applications with heavy radial loads, such as industrial gearboxes or large machinery. It performs reliably in temperatures ranging from -30°C to 110°C.

Weighing 2.7kg, it’s built for durability in demanding environments. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements, especially where SKF compatibility is needed.

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Product Parameters

  • Part Number NNC 4830 CV
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 150 mm
  • Bore Dia Tolerance -0.025mm to 0
  • Outer Dia 190 mm
  • Outer Dia Tolerance -0.030mm to 0
  • Width 40 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 166 mm
  • Raceway Diameter Outer Ring 173 mm
  • Width Annular Lubrication Groove Outer Ring 7 mm
  • Diameter Lubrication Hole (Outer Ring) 4 mm
  • Chamfer Dimension r1,2(min.) 1.1 mm
  • Ring Material 52100 Chrome Steel
  • Roller Material 52100 Chrome Steel
  • Cage Material Full complement (no cage)
  • Dynamic Radial Load 57375 lbf
  • Static Radial Load 131625 lbf
  • Max Speed 2000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 2.7 kg
Double Row Full Complement Cylindrical Roller Bearings NNC 4830 CV dimension drawing
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Features

Performance Features of NNC 4830 CV Bearing

NNC 4830 CV Bearing is built with double-row full complement cylindrical rollers, offering high load capacity and durability.
Its chrome steel construction ensures resistance to wear, even under heavy radial loads up to 57,375 lbf.
The open design allows for easy lubrication with grease or oil, maintaining smooth operation.
With a maximum speed of 2,000 rpm, it balances performance and reliability in demanding conditions.

Application

Industrial Uses of NNC 4830 CV Bearing
NNC 4830 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 the need for a cage, making it ideal for slow to moderate-speed applications.

What Makes NNC 4830 CV Bearing a Preferred Choice?
In automotive applications, NNC 4830 CV Bearing supports components like wheel hubs and drivetrains, thanks to its robust chrome steel construction. Its open design allows for easy lubrication, ensuring long service life even under demanding conditions.

Built for Heavy-Duty Use: NNC 4830 CV Bearing
This bearing excels in construction equipment, such as cranes and excavators, where its high static radial load capacity is crucial. The absence of a cage reduces friction, making it suitable for heavy-load, low-speed scenarios.

Automotive vs Aerospace: Applications of NNC 4830 CV Bearing
While NNC 4830 CV Bearing is often found in automotive drivetrains, its precision also makes it suitable for aerospace landing gear systems. The grease or oil lubrication options provide flexibility for different operational environments.

Key Fields for NNC 4830 CV Bearing
In robotics, NNC 4830 CV Bearing is used in joint mechanisms, where its ability to handle combined loads ensures smooth movement. The metric sizing and chrome steel materials make it a reliable choice for high-precision applications.

Q&A

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