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Double Row Full Complement Cylindrical Roller Bearings NNCF 4834 CV
Double Row Full Complement Cylindrical Roller Bearings NNCF 4834 CV

Double Row Full Complement Cylindrical Roller Bearings NNCF 4834 CV

The NNCF 4834 CV is a double row full complement cylindrical roller bearing with a 170mm bore and 215mm outer diameter, crafted from durable 52100 chrome steel. It handles combined loads up to 64350 lbf and operates smoothly at speeds up to 2000 RPM.

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

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial gearboxes or machinery where high radial loads are present.

Compliant with RoHS and REACH standards, it ensures safe use in various environments. The 45mm width and 1.1mm chamfers provide a compact yet robust solution for demanding setups.

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Product Parameters

  • Part Number NNCF 4834 CV
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 170 mm
  • Bore Dia Tolerance -0.025mm to 0
  • Outer Dia 215 mm
  • Outer Dia Tolerance -0.030mm to 0
  • Width 45 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 187 mm
  • Raceway Diameter Outer Ring 196 mm
  • Width Annular Lubrication Groove Outer Ring 7 mm
  • Diameter Lubrication Hole (Outer Ring) 4 mm
  • Chamfer Dimension r1,2(min.) 1.1 mm
  • Chamfer Dimension r3,4(min.) 1.1 mm
  • Permissible Axial Displacement(max.) 3 mm
  • Ring Material 52100 Chrome Steel
  • Roller Material 52100 Chrome Steel
  • Cage Material Full complement (no cage)
  • Dynamic Radial Load 64350 lbf
  • Static Radial Load 147375 lbf
  • Max Speed 2000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of NNCF 4834 CV Bearing

NNCF 4834 CV Bearing is built with double-row full complement cylindrical rollers, offering high load capacity and stability.
Its 52100 chrome steel construction ensures durability and resistance to wear in demanding applications.

The open design allows for easy lubrication with grease or oil, maintaining smooth operation.
With a dynamic radial load capacity of 64,350 lbf, it handles heavy loads efficiently.

NNCF 4834 CV Bearing operates within a temperature range of -30° to 110°C, suitable for various environments.
Its full complement design maximizes roller count, enhancing load distribution and longevity.

The absence of a cage reduces friction, allowing for higher speeds up to 2,000 rpm.
Precision tolerances ensure reliable performance in combined load applications.

Application

Industrial Uses of NNCF 4834 CV Bearing
NNCF 4834 CV Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its double-row design handles both radial and axial loads efficiently. The full complement of rollers ensures higher load capacity, making it suitable for demanding environments.

In automotive applications, NNCF 4834 CV Bearing supports components such as differential systems and heavy-duty transmissions. Its chrome steel construction provides durability, while the open design allows for easy lubrication and maintenance.

For automation equipment, NNCF 4834 CV Bearing is ideal for robotic arms and precision machinery, where smooth operation under combined loads is essential. The absence of a cage increases roller count, enhancing performance in high-load scenarios.

Where Is NNCF 4834 CV Bearing Used?
NNCF 4834 CV Bearing finds its place in wind turbine systems, where its ability to handle high radial loads and moderate axial displacement is crucial. The grease or oil lubrication options ensure reliable performance in varying conditions.

In medical imaging devices, NNCF 4834 CV Bearing’s precision and stability contribute to accurate positioning mechanisms. The chrome steel rollers and rings provide long-lasting performance, even in continuous operation.

Built for Heavy-Duty Use: NNCF 4834 CV Bearing
NNCF 4834 CV Bearing excels in steel mills and mining equipment, where its robust construction withstands extreme loads and harsh conditions. The metric sizing ensures compatibility with a wide range of industrial machinery.

For 3D printers and CNC machines, NNCF 4834 CV Bearing offers smooth motion control and high load capacity. Its open design allows for easy access during maintenance, reducing downtime.

Automotive vs Aerospace: Applications of NNCF 4834 CV Bearing
In automotive applications, NNCF 4834 CV Bearing is often found in heavy-duty transmissions and drivetrains, where its load capacity and durability are key. The grease lubrication option simplifies maintenance in vehicle systems.

For aerospace components, NNCF 4834 CV Bearing’s ability to handle combined loads makes it suitable for landing gear mechanisms. The temperature range ensures reliable performance in varying environmental conditions.

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