{{ variable.name }}
| Type | Martensitic stainless precision ball | Model | 440C Stainless Steel Ball |
| Params | 0.5 mm – 50.8 mm; Grade G10–G1000; HRC 58–62; max 0.07% P/S | Material | AISI 440C / UNS S44004 |
| Applicable Industry | High-precision bearings, surgical & dental instruments, aerospace actuators, chemical pumps, luxury watch movements | ||
Highest hardness among standard stainless grades with strong corrosion resistance; the premium choice for precision stainless bearing and medical/aerospace duty.

440C Stainless Steel Ball for bearing

440C Stainless Steel Ball for Linear guide rail

440C Stainless Steel Ball
