## Product Overview
AISI52100 chrome steel balls are manufactured from premium bearing steel with special heat treatment process, featuring extremely high hardness and wear resistance. With 9.525mm diameter (3/8 inch) and G10 precision grade, they are the ideal choice for high-quality bearing manufacturing.
## Product Features
• AISI52100 high carbon chrome steel with 1.5% chromium content, extremely high hardness
• Excellent wear resistance extending bearing service life
• Good fatigue strength suitable for high-load conditions
• Stable dimensional accuracy with minimal heat treatment deformation
• Excellent hardenability with uniform core hardness
## Technical Specifications
| Parameter | Value | Parameter | Value |
|———–|——-|———–|——-|
| Diameter | 9.525mm (3/8″) | Material Grade | AISI52100 |
| Precision Grade | G10 | Surface Hardness | HRC62 |
| Sphericity Error | ≤0.5μm | Surface Roughness | Ra≤0.05μm |
| Weight | 3.58g | Density | 7.81g/cm³ |
| Working Temperature | -30~200℃ | Magnetism | Magnetic |
| Diameter Tolerance | ±0.005mm | Packaging | 1000 pcs/pack |
## Material Properties
• **AISI52100 high carbon chrome steel** with 1.5% chromium content, extremely high hardness
• **Excellent wear resistance** extending bearing service life
• **Good fatigue strength** suitable for high-load conditions
• **Stable dimensional accuracy** with minimal heat treatment deformation
• **Excellent hardenability** with uniform core hardness
## Manufacturing Features
• **Special heat treatment process** achieving ideal hardness gradient
• **Precision grinding and polishing** with extremely high surface finish
• **Strict chemical composition control** ensuring stable performance
• **Advanced testing equipment** guaranteeing dimensional accuracy
• **Anti-rust packaging** extending storage life
## Applications
• **High-quality bearing manufacturing** – Core components of various rolling bearings
• **Automotive industry** – Engine and transmission bearings
• **Machine tool equipment** – Spindle bearings and guide systems
• **Motor bearings** – High-speed motor applications
• **Precision machinery** – Requiring high accuracy and long service life
• **Construction machinery** – Heavy-duty high-strength applications
## Quality Assurance
Products are manufactured strictly according to bearing steel standards with chemical composition analysis, hardness testing, and dimensional accuracy inspection for each batch. Complete quality certificates and test reports provided.
