3/4" AISI 420 Stainless Steel G40 Precision Ball

Introduction

The 3/4" AISI 420 Stainless Steel G40 Precision Ball is engineered for industrial applications requiring outstanding wear resistance, excellent mechanical strength, and dependable corrosion resistance. Manufactured from AISI 420 stainless steel and produced to G40 precision grade, this precision ball delivers an excellent balance of hardness, dimensional accuracy, and durability for heavy-duty industrial equipment.

Measuring 3/4" (19.05 mm) in diameter, this precision ball is commonly used in heavy-duty bearings, industrial valves, pumps, material handling equipment, mining machinery, and mechanical assemblies operating under continuous loads. Compared to many stainless steel grades, AISI 420 provides significantly greater hardness, making it well suited for wear-intensive applications.

Manufactured under strict quality standards, the PGN Bearings G40 Precision Ball delivers consistent dimensions, a smooth surface finish, and reliable long-term performance across demanding industrial environments.

Hero Product Snippet

Built for demanding industrial applications, the PGN 3/4" AISI 420 G40 Precision Ball delivers exceptional hardness, superior wear resistance, and dependable long-term performance.

Recommended Applications

• Industrial bearings
• Industrial pumps
• Heavy-duty valves
• Mining equipment
• Agricultural machinery
• Conveyor systems
• Material handling equipment
• Heavy mechanical assemblies

Designed for Heavy Loads

Its 3/4" (19.05 mm) diameter makes this precision ball an excellent choice for large mechanical assemblies requiring high load capacity and long service life.

High-Hardness AISI 420 Stainless Steel

AISI 420 is a martensitic stainless steel recognized for its high hardness, excellent wear resistance, and dependable corrosion resistance in industrial environments.

G40 Precision Grade

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

Outstanding Wear Resistance

Its hardened AISI 420 construction helps reduce wear in applications involving continuous mechanical contact, extending equipment service life.

Trusted PGN Bearings Quality

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

Key Features

• 3/4" (19.05 mm) diameter
• AISI 420 stainless steel
• G40 precision grade
• High wear resistance
• Good corrosion resistance
• Excellent dimensional consistency
• Uniform surface finish
• Designed for heavy-duty industrial applications
• Strict quality control
• 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 3/4" (19.05 mm) in diameter.

Where is this ball commonly used?

It is commonly used in industrial bearings, pumps, valves, mining equipment, agricultural machinery, and heavy mechanical assemblies.

Does AISI 420 resist corrosion?

Yes. AISI 420 provides good corrosion resistance while delivering significantly higher hardness than many stainless steel grades.

What is the main advantage of this material?

Its primary advantage is combining excellent wear resistance, high hardness, and reliable mechanical performance for demanding industrial applications.