Needle Roller 2.5x13.8 for Needle Bearings

Design and Construction

The needle roller 2.5x13.8 is a precision rolling element designed for use in needle roller bearings and full complement bearing arrangements. It is not a complete bearing, but an individual needle used in bearing assemblies or repair applications.

Manufactured from high quality bearing steel, it offers high hardness, excellent wear resistance, and precise dimensional accuracy. Its cylindrical shape and smooth surface ensure uniform load distribution and stable operation even under demanding conditions.

Technical Specifications

Diameter: 2.5 mm
Length: 13.8 mm
Type: needle roller
Material: bearing steel

Long tail keywords:
needle roller 2.5x13.8
needle bearing roller 2.5 mm
needle pin 13.8 mm

Industrial Applications

This needle roller is widely used in:

• needle roller bearings
• bearing repair and rebuilding
• gearboxes
• transmission systems
• precision mechanical assemblies

It is especially suitable for applications requiring high load capacity within limited installation space.

Operational Advantages

The needle roller 2.5x13.8 provides durability and reliable performance in compact systems.

Key advantages:

• high hardness and wear resistance
• precise geometry
• high radial load capacity
• suitable for full complement designs
• compact and lightweight

Main Description

Needle roller 2.5x13.8 is a precision rolling element used in needle bearing assemblies, designed for applications requiring compact size, high load capacity, and reliable performance.

As part of the rolling elements category, it plays a key role in bearing construction and maintenance. It enables efficient handling of radial loads while minimizing space requirements.

Technical snippet section:
Needle roller 2.5x13.8 is a precision rolling element with 2.5 mm diameter and 13.8 mm length, designed for needle bearings and compact high load systems.

FAQ

Is this a complete bearing?
No, it is a single needle roller.

What is it used for?
For building or repairing needle roller bearings.

Can it be used without a cage?
Yes, in full complement designs.

What loads can it handle?
High radial loads.

Is it high precision?
Yes, manufactured with precise tolerances.