NRC Series Pneumatic Rotary Fittings (Swivel Joints)

enable flexible, rotating connections in your air lines. These fittings, often brass or PBT, allow connected components or tubing (e.g., PU/Nylon) to swivel or rotate (e.g., 360°) while maintaining air pressure (0-1.0MPa). Ideal for robotic arms, moving machinery, and applications requiring freedom of movement for pneumatic tools.


Technical Parameter


Parameter Specification
Fluid Air
Max. Pressure 1.32Mpa (13.5kgf/cm²)
Normal Pressure Range 0~0.9Mpa (0~9.2kgf/cm²)
Low Pressure Range -99.99~0Mpa (-750~0mmHg)
Operating Temperature 0°C ~ 60°C
Thread Sizes M5, M6, 1/8″, 1/4″, 3/8″, 1/2″
Body Material Brass

Dimension Drawing


NRC Series Pneumatic Rotary Fittings (Swivel Joints) Overall Dimensions

Model 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

Dimension Drawing


NRC Series Pneumatic Rotary Fittings (Swivel Joints) Overall Dimensions

Model 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
Bepto Logo

Get More Benefits Since Submit The Info Form