Low Torque Rotary Joint MQR series

Number of circuits (Number of ports)

1

2

4

8

12

16

Fluid

Air

Seal structure

Metal seal

Guide structure

Bearing supported

Bearing supported at both ends

Port size

Male R 1/8

 M5 x 0.8

Female M5 x 0.8

Flow rate characteristics

C

0.50 [dm³/(s ·bar)]

b

Cv

0.17

Lubrication

Not required

Min. operating pressure

-100 kPa

Max. operating pressure

1.0 MPa

Ambient temperature and operating fiuid temperature

-10 to 80°C

Maximum start-up rotation torque

0.003 N·m or less

0.03 N·m or less

0.05 N·m or less

0.10 N·m or less

0.20 N·m or less

0.50 N·m or less

Alowable rotation number

3000 min^-1 (rpm)  or less

2000 min^-1(rpm) or less

1500 min^-1 (rpm) or less

600 min^-1 (rpm) or less

200 min^-1 (rpm) or less

Allowable radial load(allowable coupling axisreaction)

1 N or less

15 N or less

30 N or less

40 N or less

50 N or less

50 N or less

Allowable axial load

Weight

0.025 kg

0.16 kg

0.39 kg

0.76 kg

1.26 kg

2.80 kg