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SBF 3118 is a nickel-carbon bearing sintered steel material per JIS Z 2550. Nickel addition improves toughness and hardenability for bearing applications requiring higher load capacity.
| Element | Content |
|---|---|
| Fe | Balance |
| Ni | 1–5% |
| C | 0.3–0.6% |
| Other | — |
| Property | Value |
|---|---|
| Density | 6.4–6.8 g/cm³ |
| Hardness | HRB 40–60 |
| Radial Crushing Strength K | ≥ 350 N/mm² |
Comparable Standards: ISO 5755 P3042Z.
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