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.
Slewing Bearings
Large Industrial Bearings
Wind Turbine Bearings
Heavy Machinery
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