+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Double Row Full Complement Cylindrical Roller Bearings NNC 4930 CV

Double Row Full Complement Cylindrical Roller Bearings NNC 4930 CV

The NNC 4930 CV is a double row full complement cylindrical roller bearing, measuring 150mm in bore diameter and 210mm in outer diameter, with a width of 60mm. Made from durable 52100 chrome steel, it handles combined loads with a dynamic radial load capacity of 96525 lbf.

Its full complement design (no cage) allows for higher load capacity and smooth operation at speeds up to 2000 RPM. The open seal type makes lubrication with grease or oil straightforward.

This bearing is suitable for heavy-duty applications like industrial gearboxes or large machinery where high radial loads are common. It operates well in temperatures ranging from -30°C to 110°C.

Weighing 6.35kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s interchangeable with SKF bearings for easy replacement.

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

Product Parameters

  • Part Number NNC 4930 CV
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 150 mm
  • Bore Dia Tolerance -0.025mm to 0
  • Outer Dia 210 mm
  • Outer Dia Tolerance -0.030mm to 0
  • Width 60 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 171.5 mm
  • Raceway Diameter Outer Ring 186.5 mm
  • Width Annular Lubrication Groove Outer Ring 7 mm
  • Diameter Lubrication Hole (Outer Ring) 4 mm
  • Chamfer Dimension r1,2(min.) 2 mm
  • Ring Material 52100 Chrome Steel
  • Roller Material 52100 Chrome Steel
  • Cage Material Full complement (no cage)
  • Dynamic Radial Load 96525 lbf
  • Static Radial Load 186750 lbf
  • Max Speed 2000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 6.35 kg
Double Row Full Complement Cylindrical Roller Bearings NNC 4930 CV dimension drawing
Download DWG Download PDF

Features

Performance Features of NNC 4930 CV Bearing

NNC 4930 CV Bearing is constructed with double-row full complement cylindrical rollers, offering high load capacity and durability.
Its 52100 chrome steel rings and rollers provide excellent resistance to wear and fatigue.

The bearing handles combined loads effortlessly, with a dynamic radial load capacity of 96,525 lbf.
Its open design allows for easy lubrication, ensuring smooth operation even at high speeds.

NNC 4930 CV Bearing operates efficiently in temperatures ranging from -30° to 110°C.
The full complement roller design maximises load distribution, reducing stress on individual components.

With a maximum speed of 2,000 rpm, it balances performance and reliability in demanding applications.
The absence of a cage simplifies the design while maintaining structural integrity under heavy loads.

Application

Industrial Uses of NNC 4930 CV Bearing
NNC 4930 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, making it suitable for demanding environments.

In automotive applications, NNC 4930 CV Bearing supports components such as wheel hubs and drivetrains, providing stability under combined loads. Its chrome steel construction offers durability, even in high-speed scenarios.

For automation equipment, NNC 4930 CV Bearing’s open design allows easy lubrication, ensuring smooth operation in robotic arms and assembly lines. The absence of a cage reduces friction, enhancing performance in precision tasks.

Medical imaging devices benefit from NNC 4930 CV Bearing’s reliable performance, where consistent rotation is critical. The grease or oil lubrication options make it adaptable to various operational conditions.

In consumer electronics, NNC 4930 CV Bearing can be found in high-power tools, where its robust design withstands frequent use. The metric sizing ensures compatibility with a wide range of equipment.

Q&A

SEND INQUIRY