1/8" AISI 420 Stainless Steel G40 Precision Ball

Introduction

The 1/8" AISI 420 Stainless Steel G40 Precision Ball is engineered for applications requiring compact components, exceptional wear resistance, and outstanding dimensional accuracy. Manufactured from AISI 420 stainless steel and produced to G40 precision grade, this precision ball combines high hardness with dependable corrosion resistance for demanding mechanical assemblies.

Measuring 1/8" (3.175 mm) in diameter, this precision ball is commonly used in miniature bearings, precision instruments, compact valves, pneumatic devices, automation equipment, and small mechanical assemblies where smooth operation and reliable performance are essential.

AISI 420 is a martensitic stainless steel valued for its high hardness and excellent wear resistance, making it an ideal material for components subjected to repeated mechanical contact. Manufactured under strict quality standards, the PGN Bearings G40 Precision Ball delivers excellent surface finish, dimensional consistency, and dependable long-term performance.

Hero Product Snippet

Designed for miniature precision mechanisms, the PGN 1/8" AISI 420 G40 Precision Ball delivers exceptional hardness, smooth performance, and reliable durability.

Recommended Applications

• Precision instruments
• Miniature bearings
• Compact valves
• Pneumatic systems
• Automation equipment
• Small industrial pumps
• Precision mechanical assemblies
• Compact industrial devices

Built for Miniature Components

Its 1/8" (3.175 mm) diameter makes this precision ball ideal for compact mechanisms where reliable dimensional consistency and smooth operation are essential.

High-Hardness AISI 420 Stainless Steel

AISI 420 stainless steel provides excellent hardness and wear resistance while maintaining good corrosion resistance for industrial mechanical applications.

G40 Precision Grade

Manufactured to G40 precision grade, this ball delivers excellent dimensional consistency and a refined surface finish for dependable mechanical performance.

Long Service Life

Its hardened stainless steel construction helps reduce wear caused by continuous mechanical contact, extending equipment life while minimizing maintenance requirements.

Trusted PGN Bearings Quality

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

Key Features

• 1/8" (3.175 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 compact precision applications
• PGN Bearings quality

FAQ

What is AISI 420 stainless steel?

AISI 420 is a martensitic stainless steel known for its excellent hardness, 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 1/8" (3.175 mm) in diameter.

Where is this ball commonly used?

It is commonly used in miniature bearings, precision instruments, valves, pneumatic systems, automation equipment, and compact mechanical assemblies.

Is AISI 420 wear resistant?

Yes. Its high hardness makes it ideal for applications involving continuous mechanical contact and wear.

What is the primary advantage of this material?

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