| Helical Gear |
|||
| Precision Grade | JIS Grade N5 (jis B 1702-1: 1998) JIS Grade 1 (JIS B 1702:1976) |
Core hardness | HB300320 |
| Surface hardness | HRC 5560 | ||
| Gear teeth | Standard full depth | Surface treatment | |
| Pressure angle | 20 | Surface finish | Ground |
| Material | SCM415 / EN. 353 | Datum reference surface | |
| Heat treatment | overall carburizing | for gear grinding | Bore |
| Worm Gear |
|||
| Precision Grade | JIS Grade N5 (jis B 1702-1: 1998) JIS Grade 1 (JIS B 1702:1976) |
Core hardness | HB300320 |
| Surface hardness | HRC 5560 | ||
| Gear teeth | Standard full depth | Surface treatment | |
| Pressure angle | 20 | Surface finish | Ground |
| Material | SCM415 | Datum reference surface | |
| Heat treatment | overall carburizing | for gear grinding | Bore |