permiten conexiones flexibles y giratorias en sus conductos de aire. Estos racores, a menudo de latón o PBT, permiten que los componentes o tubos conectados (por ejemplo, PU/Nylon) giren o roten (por ejemplo, 360°) manteniendo la presión del aire (0-1,0MPa). Ideales para brazos robóticos, maquinaria en movimiento y aplicaciones que requieren libertad de movimiento para herramientas neumáticas.
| Parámetro | Especificación |
|---|---|
| Fluido | Aire |
| Máx. Presión | 1,32Mpa (13,5kgf/cm²) |
| Rango de presión normal | 0~0,9Mpa (0~9,2kgf/cm²) |
| Rango de baja presión | -99,99~0Mpa (-750~0mmHg) |
| Temperatura de funcionamiento | 0°C ~ 60°C |
| Tamaños de rosca | M5, M6, 1/8″, 1/4″, 3/8″, 1/2″ |
| Material del cuerpo | Latón |

| Modelo | ØD | R | F | C | A | B | H | RPM |
| NRC4-M5 | 4 | M5 | 26 | 18 | 3.5 | 46 | 14 | 500 |
| NRC4-M6 | 4 | M6 | 26 | 18 | 6 | 47.5 | 14 | 500 |
| NRC4-01 | 4 | PT1/8 | 26 | 18 | 8 | 48.5 | 14 | 500 |
| NRC6-M5 | 6 | M5 | 24.5 | 18.5 | 3.5 | 45.5 | 14 | 500 |
| NRC6-M6 | 6 | M6 | 24.5 | 18.5 | 5 | 46.5 | 14 | 500 |
| NRC6-M8 | 6 | M8 | 24.5 | 18.5 | 7 | 47.5 | 14 | 500 |
| NRC6-01 | 6 | PT1/8 | 24.5 | 18.5 | 8 | 44.5 | 14 | 500 |
| NRC6-02 | 6 | PT1/4 | 24.5 | 18.5 | 11 | 47 | 14 | 500 |
| NRC6-03 | 6 | PT3/8 | 24.5 | 18.5 | 10 | 47 | 14 | 500 |
| NRC8-M5 | 8 | M5 | 24.5 | 22.5 | 4.5 | 46 | 17 | 400 |
| NRC8-01 | 8 | PT1/8 | 24.5 | 22.5 | 9 | 49 | 17 | 400 |
| NRC8-02 | 8 | PT1/4 | 24.5 | 22.5 | 11 | 47.5 | 17 | 400 |
| NRC8-03 | 8 | PT3/8 | 24.5 | 22.5 | 11 | 47.5 | 17 | 400 |
| NRC8-04 | 8 | PT1/2 | 24.5 | 22.5 | 11.5 | 47.5 | 17 | 400 |
| NRC10-02 | 10 | PT1/4 | 30 | 22 | 11 | 60 | 22 | 300 |
| NRC10-03 | 10 | PT3/8 | 30 | 22 | 11 | 60 | 22 | 300 |
| NRC10-04 | 10 | PT1/2 | 30 | 22 | 12 | 60 | 22 | 300 |
| NRC12-02 | 12 | PT1/4 | 30 | 32 | 11 | 61 | 24 | 250 |
| NRC12-03 | 12 | PT3/8 | 30 | 32 | 11 | 61 | 24 | 250 |
| NRC12-04 | 12 | PT1/2 | 30 | 32 | 12 | 61 | 24 | 250 |

| Modelo | ØD | R | F | C | A | B | H | RPM |
| NRC4-M5 | 4 | M5 | 26 | 18 | 3.5 | 46 | 14 | 500 |
| NRC4-M6 | 4 | M6 | 26 | 18 | 6 | 47.5 | 14 | 500 |
| NRC4-01 | 4 | PT1/8 | 26 | 18 | 8 | 48.5 | 14 | 500 |
| NRC6-M5 | 6 | M5 | 24.5 | 18.5 | 3.5 | 45.5 | 14 | 500 |
| NRC6-M6 | 6 | M6 | 24.5 | 18.5 | 5 | 46.5 | 14 | 500 |
| NRC6-M8 | 6 | M8 | 24.5 | 18.5 | 7 | 47.5 | 14 | 500 |
| NRC6-01 | 6 | PT1/8 | 24.5 | 18.5 | 8 | 44.5 | 14 | 500 |
| NRC6-02 | 6 | PT1/4 | 24.5 | 18.5 | 11 | 47 | 14 | 500 |
| NRC6-03 | 6 | PT3/8 | 24.5 | 18.5 | 10 | 47 | 14 | 500 |
| NRC8-M5 | 8 | M5 | 24.5 | 22.5 | 4.5 | 46 | 17 | 400 |
| NRC8-01 | 8 | PT1/8 | 24.5 | 22.5 | 9 | 49 | 17 | 400 |
| NRC8-02 | 8 | PT1/4 | 24.5 | 22.5 | 11 | 47.5 | 17 | 400 |
| NRC8-03 | 8 | PT3/8 | 24.5 | 22.5 | 11 | 47.5 | 17 | 400 |
| NRC8-04 | 8 | PT1/2 | 24.5 | 22.5 | 11.5 | 47.5 | 17 | 400 |
| NRC10-02 | 10 | PT1/4 | 30 | 22 | 11 | 60 | 22 | 300 |
| NRC10-03 | 10 | PT3/8 | 30 | 22 | 11 | 60 | 22 | 300 |
| NRC10-04 | 10 | PT1/2 | 30 | 22 | 12 | 60 | 22 | 300 |
| NRC12-02 | 12 | PT1/4 | 30 | 32 | 11 | 61 | 24 | 250 |
| NRC12-03 | 12 | PT3/8 | 30 | 32 | 11 | 61 | 24 | 250 |
| NRC12-04 | 12 | PT1/2 | 30 | 32 | 12 | 61 | 24 | 250 |