3mm Chrome Steel G25 Precision Bearing Ball

Introduction

PGN Chrome Steel Bearing Balls are designed for compact mechanical applications that require a durable spherical component, consistent dimensions, and a smooth surface finish. Featuring a 3mm diameter, these bearing balls provide a practical solution for small assemblies, replacement components, and applications where reliable contact and controlled movement are important considerations.

Manufactured from chrome steel, these bearing balls offer the durability and wear resistance characteristics commonly associated with bearing-grade steel materials. Their smooth spherical surface helps support reliable interaction between components in compatible mechanical systems where consistent performance and component quality are required.

With a compact 3mm size and a listed unit weight of approximately 0.0039 ounces (0.11074 g), this bearing ball is suitable for detailed mechanical designs where space efficiency and component consistency are important factors. Its small format makes it a versatile option for miniature assemblies, replacement needs, and specialized mechanical applications.

Hero Product Snippet

3mm chrome steel bearing ball with G25 precision, designed for compact mechanical assemblies, replacement components, and specialized applications requiring a durable spherical component with a smooth surface finish and reliable performance.

Recommended Applications

• Miniature bearing assemblies
• Mechanical positioning systems
• Valve and pump components
• Small precision mechanisms
• Replacement components
• Custom engineering projects

Chrome Steel Construction for Reliable Mechanical Performance

Chrome steel is widely used for bearing balls due to its durability, smooth surface characteristics, and suitability for repeated mechanical contact. This material provides a dependable option for applications where consistent component performance and long-term reliability are important.

The chrome steel construction makes this bearing ball suitable for compatible systems requiring a durable spherical component designed for controlled movement and mechanical interaction.

3mm Diameter for Miniature Mechanical Applications

The 3mm diameter provides a compact solution for mechanisms where available space and precise component sizing are critical considerations. Its small format allows integration into miniature assemblies while maintaining the spherical geometry required for reliable contact.

This metric size is commonly selected for applications requiring a standardized small-diameter component for maintenance, replacement, and custom mechanical designs.

G25 Precision for Consistent Spherical Geometry

The G25 precision classification indicates a high level of dimensional consistency and spherical accuracy. This helps support predictable interaction between the bearing ball and compatible components within properly designed systems.

G25 precision does not determine the complete performance limits of an assembly. Factors such as load, speed, lubrication, operating environment, and equipment design should always be considered when selecting components.

Smooth Surface for Controlled Contact

A smooth spherical surface helps support reliable interaction between components in systems involving rolling movement, positioning, and repeated mechanical contact.

PGN chrome steel balls are manufactured with attention to surface quality to help reduce visible imperfections such as flats, pits, soft spots, and cuts, supporting consistent component performance in compatible applications.

Lightweight Component for Detailed Assemblies

With a listed unit weight of approximately 0.0039 ounces (0.11074 g), this 3mm bearing ball is designed for applications where compact dimensions and low individual component weight are important considerations.

Its combination of small size, chrome steel construction, and consistent spherical form makes it a practical option for miniature mechanisms, replacement applications, and specialized mechanical projects.

Key Features

• 3mm diameter design
• Chrome steel construction
• G25 precision classification
• Smooth spherical surface
• Listed unit weight of approximately 0.0039 oz (0.11074 g)
• Compact component for miniature mechanical applications
• Suitable for compatible bearing, positioning, and replacement uses

FAQ

What size is this chrome steel bearing ball?

This bearing ball has a 3mm diameter, equivalent to approximately 0.11811 inches.

What material is this bearing ball made from?

This bearing ball is made from chrome steel, a material commonly selected for applications requiring durability, smooth surface quality, and reliable mechanical performance.

What does G25 mean?

G25 is the precision classification of the bearing ball. It refers to dimensional consistency and spherical accuracy but does not determine the performance limits of the complete mechanical system.

What is the weight per ball?

The listed unit weight is approximately 0.0039 ounces, or 0.11074 grams.

What applications can use a 3mm bearing ball?

It may be suitable for compatible miniature bearings, positioning systems, valves, pumps, replacement applications, and custom mechanical assemblies.

How should chrome steel bearing balls be stored?

Chrome steel bearing balls should be stored in a clean, dry environment and protected from prolonged moisture exposure to help maintain surface quality.