Specification
Rotary Union Specifications
Mechanical data
Parameter
Value
Parameter
Value
Passage
12 in 12 out, G1/8″
Working Life
Over 10 Million Revs
Max.
5MPa Vacuum 0.01torr
Rotating Speed
500RPM
Torque
See Part#List
Working Temp.
-30℃~80℃
Electrical data
Operating Humidity
0~85% RH
Parameter
Value
Contact Material
See Prod Quality Level
Power
Signal
Housing Material
Aluminium Alloy
Rated Voltage
0~240VAC/VDC
0~240VAC/VDC
Protection grade
IP51
Insulation Res
≥500MΩ/500VDC
≥500MΩ/500VDC
Lead Wires
AWG17#Teflon
AWG22#Teflon
Lead Length
Standard 300mm
Dielectric Strength
500VAC@50Hz,60s
Res Noise
<0.01Ω
Part List
Dimension
Installing
Options
Customized
Case-Study
Price
MK121 (rotary union only for pneumatic) drawing (12 in 12 out, connection size G1/8")
MK121 Parts# List
Model
Passages
Connection Size
Tube Size
MK121
12
G1/8"
6~8mm
MK121S-S12/MK121S-S18/MK121S-S24/MK121S-S36 Drawings
MK121S-S12/MK121S-S18/MK121S-S24/MK121S-S36 Parts# List
Model
Passages
Connection Size
Tube Size
Signal(2A)
L(mm)
MK121S-S12
12
G1/8"
6~8mm
12
22.5
MK121S-S18
12
G1/8"
6~8mm
18
29.5
MK121S-S24
12
G1/8"
6~8mm
24
40.1
MK121S-S36
12
G1/8"
6~8mm
36
53.8
MK121S-S56 drawing 12 in 12 out, connection size G1/8" + 56XSignal(2A)
MK121-S56 Parts# List
Model
Passages
Connection Size
Tube Size
Signal/(2A)
MK121-S56
12
G1/8"
6~8mm
56
MK121-PXX-SXX drawing 12 in 12 out, connection size G1/8"+signal(5A)/10A
MK121-PXX-SXX Parts# List
Model
Passages
Connection Size
Tube Size
10A
Signal/5A
L(mm)
MK121-P0610
12
G1/8"
6~8mm
6
0
38
MK121-S06
12
G1/8"
6~8mm
0
6
38
MK121-P1210
12
G1/8"
6~8mm
12
0
54.8
MK121-P0610-S06
12
G1/8"
6~8mm
6
6
54.8
MK121-S12
12
G1/8"
6~8mm
0
12
54.8
MK121-P1810
12
G1/8"
6~8mm
18
0
71.5
MK121-P0610-S12
12
G1/8"
6~8mm
6
12
71.5
MK121-P1210-S06
12
G1/8"
6~8mm
12
6
71.5
MK121-S18
12
G1/8"
6~8mm
0
18
71.5
MK121-S24
12
G1/8"
6~8mm
0
24
88.4
MK121-P0610-S18
12
G1/8"
6~8mm
6
18
88.4
MK121-S30
12
G1/8"
6~8mm
0
30
105.2
MK121-S36
12
G1/8"
6~8mm
0
36
125
Note:10A and signal(5A) can…



