| Item | Details |
|---|---|
| Diameter | 100mm, with strict dimensional tolerance control within ±0.05mm to ensure consistency in assembly and reliable performance under super-heavy loads. |
| Material Hardness | Carbon steel material with a hardness range of HB 180 - 220, providing exceptional strength to bear immense weights and resist deformation even under extreme pressure. |
| Surface Roughness | Ra≤1.6μm, achieved through high-precision polishing, ensuring a smooth surface that minimizes friction in rotational applications and enhances long-term wear and corrosion resistance. |