NTK Ceramic – Bearing – ZC7
NTK Ceramic - Bearing - ZC7
By switching to NTK’s ZC7 ceramic insert, finishing became unnecessary thanks to its excellent heat resistance and wear performance.
This led to a dramatic reduction in operating costs, and overall productivity increased by 500%.
ZC7 is ideal for continuous machining of hardened materials up to HRc62.
Share
| Industry | Heavy |
|---|---|
| Component | Bearing |
| Material ISO code |
 H - Hardened material |
| Work material | HRc56 |
| Machine(spindle type) | CNC Lathe |
| Tool family | Turning |
| Tool category | External turning |
| Product name | ZC7 Ceramic Insert |
| TSR No. | 5435T |
Tool
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Insert | RNGN120700S02025 | RNGN120400 |
| Grade | ZC7 | Uncoated CBN |
Tool life
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Tool life (pcs/edge) | 1 | 0.5 |
Cutting conditions
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Cutting speed V/c (m/min) | 180 | 120 |
| Feed f (mm/rev) | 0.6 | 0.6 |
| Depth of cut ap (mm) | 2 | 0.5 |
| Number of pass | 1 | 4 |
| Coolant | DRY | DRY |