Union, Bearingless Sensor, M12x1.25 LH, 13 mm pilot, 1/4" PT
1153-003-120
- Patented SpindleShield™ system reliably prevents expensive spindle failures by warning machine of leakage due to excessive seal wear
- Rotor-mounted and bore-mounted options
- Pop-Off™ technology allows unlimited dry running without media pressure
- Signal can be sent to unused relay on existing I/O board, and unassigned M-code can check status of that relay
- Includes test circuit that can be checked manually or programmed for machine to check automatically
Dimensions
A
M12x1.25 LHM12x1.25 LH
B
1/4"-19 PT1/4"-19 PT
C
54 mm2.126 "
D1
97.6 mm3.843 "
E
28.8 mm1.134 "
F
19 mm0.748 "
G
5 mm0.197 "
H
15 mm0.591 "
I
12.994 mm0.512 "
J
79.5 mm3.13 "
P
PT 1/8"-28PT 1/8"-28
X
6 mm0.236 "
Operating Specifications
Media
Air, CoolantAir, Coolant
Rotor Connection
M12x1.25 LH M12x1.25 LH
Supply Connection
1/4"-19 PT 1/4"-19 PT
Air Max. Flow
608 l/min21.5 CFM
Air Max. Pressure
10 bar150 psi
Air Max. Temperature
121 °C250 °F
Coolant Max. Flow
25.7 l/min6.8 GPM
Coolant Max. Pressure
140 bar2030 psi
Coolant Max. Temperature
121 °C250 °F
Documents & Resources
Installation Guide
Installation Guide for Internally mounted Bearingless unions
Interface Drawing
Interface Control drawing for 1153-003-120