Large size chrome steel balls are used in heavy-duty mechanical systems, providing reliable load support, wear resistance, and long fatigue life in demanding rolling applications.
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Also known as bearing steel balls, large size chrome steel balls are used in heavy-duty and large-scale rolling applications.
Large size chrome steel balls are manufactured from high-carbon chromium steel and are used in heavy machinery and large bearing systems.Their through-hardened structure ensures stable performance and load support under high contact stress in demanding operating conditions.
| Item | Specification |
| Material | AISI 52100 / GCr15 / 100Cr6 |
| Size Range | 25 mm – 200 mm |
| Hardness | 60 – 66 HRC |
| Precision Grades | G10 – G1000 |
| Density | 7.81 g/cm³ |
| Standard | ISO 3290 / DIN 5401 |
| Heat Treatment | Through-hardened |
| Packing | 10 kg or 20 kg per carton, approx. 1 ton per pallet, or as required |
| Condition | Dry or oiled (anti-rust protection) |
| Delivery Time | Stock available or 35 days |
| Element | C | Si | Mn | P | S | Cr |
| Typical Value (%) | 0.93–1.05 | 0.15–0.35 | 0.25–0.45 | ≤0.025 | ≤0.015 | 1.35–1.65 |
Typical chemical composition shown for reference only. Actual values may vary slightly depending on the specific standard or material designation ordered.
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