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Модель: ZC-57
Бренд: ЗК
| Parameter Item | Technical Index & Performance Specification |
|---|---|
| Optional Core Material | 45# high-quality carbon steel, 40Cr alloy steel |
| Standard Heat Treatment | Quenching + tempering + surface induction hardening |
| Surface Hardness | HRC 55–62 |
| Substrate Hardness | HB 260–300 |
| Surface Roughness | Ra 0.8–3.2 μm |
| Dimensional Tolerance Grade | IT5–IT7 precision grade |
| Lubrication Channel Design | Optional annular oil grooves, spiral oil grooves, or customized oil groove structures |
| Corrosion Resistance | Neutral salt spray resistance: 500–1000 hours |
| Maximum Load-Bearing Capacity | 800–1200 MPa |
| Applicable Operating Temperature | -40℃ ~ +120℃ |
| Wear Resistance | Low friction coefficient, 3–5 times longer service life than ordinary bushings under the same working conditions |
| Installation Method | Press-fit interference installation |
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