1/4" AISI 420 Stainless Steel G40 Precision Ball

Introduction

The 1/4" AISI 420 Stainless Steel G40 Precision Ball is engineered for industrial applications requiring outstanding wear resistance, excellent dimensional accuracy, and dependable corrosion resistance. Manufactured from AISI 420 stainless steel and produced to G40 precision grade, this precision ball combines high hardness with a smooth surface finish for reliable performance in demanding mechanical assemblies.

Measuring 1/4" (6.35 mm) in diameter, this precision ball is widely used in specialty bearings, industrial valves, pumps, automation equipment, pneumatic systems, and precision mechanical components where long service life and consistent performance are essential. AISI 420 is often selected when wear resistance is a higher priority than maximum corrosion resistance.

Manufactured under strict quality standards, the PGN Bearings G40 Precision Ball delivers reliable dimensional consistency, refined surface finish, and dependable long-term industrial performance.

Hero Product Snippet

Designed for precision mechanical assemblies, the PGN 1/4" AISI 420 G40 Precision Ball delivers exceptional hardness, excellent wear resistance, and dependable industrial performance.

Recommended Applications

• Specialty bearings
• Industrial valves
• Pumps
• Automation equipment
• Precision mechanical assemblies
• Pneumatic systems
• Industrial machinery
• Motion control components

A Versatile Size for Industrial Equipment

Its 1/4" (6.35 mm) diameter provides an excellent balance between compact dimensions and mechanical strength, making it suitable for a wide range of industrial applications.

High-Hardness AISI 420 Stainless Steel

AISI 420 is a martensitic stainless steel recognized for its excellent hardness and wear resistance while maintaining good corrosion resistance in conventional industrial environments.

G40 Precision Grade

Manufactured to G40 precision grade, this ball provides excellent dimensional consistency and a refined surface finish that supports smooth, reliable mechanical operation.

Outstanding Wear Resistance

Its hardened stainless steel construction helps reduce wear in components exposed to continuous mechanical contact, extending equipment service life and improving reliability.

Trusted PGN Bearings Quality

Every PGN precision ball is manufactured under strict quality control procedures to ensure consistent dimensions, dependable finish, and reliable industrial performance.

Key Features

• 1/4" (6.35 mm) diameter
• AISI 420 stainless steel
• G40 precision grade
• High wear resistance
• Good corrosion resistance
• High hardness
• Excellent dimensional consistency
• Uniform surface finish
• Designed for industrial mechanical applications
• PGN Bearings quality

FAQ

What is AISI 420 stainless steel?

AISI 420 is a martensitic stainless steel known for its high hardness, excellent wear resistance, and good corrosion resistance.

What does G40 mean?

G40 specifies the dimensional accuracy and surface finish classification of the precision ball.

What is the ball diameter?

The ball measures 1/4" (6.35 mm) in diameter.

Where is this ball commonly used?

It is commonly used in specialty bearings, industrial valves, pumps, pneumatic systems, automation equipment, and precision mechanical assemblies.

Is AISI 420 wear resistant?

Yes. Its high hardness makes it particularly suitable for components exposed to continuous mechanical contact and wear.

What is the primary advantage of this material?

It combines high hardness, excellent wear resistance, dimensional accuracy, and dependable industrial performance.