Union, Bearingless Pop-Off, M5x0.8 RH, 5 mm pilot, M5x0.8
1121-910-913
- Single passage for coolant or MQL
- Pop-Off™ technology allows unlimited dry running without media pressure
- Ultra-short 0.1 mm pop-off stroke restricts drainage of residual coolant during tool change
- Full-flow design has no obstructions to trap swarf or debris
- Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions
- Anodized aluminum housing resists corrosion
Dimensions
A
M5x0.8 RHM5x0.8 RH
B
M5x0.8 Metric ThreadM5x0.8 Metric Thread
C
15.5 mm0.61 "
D1
42 mm1.654 "
E
15.3 mm0.602 "
F
13 mm0.512 "
G
1.6 mm0.063 "
H
8 mm0.315 "
I
5.496 mm0.216 "
J
30 mm1.181 "
X
2.57 mm0.101 "
Operating Specifications
Media
Coolant, Cutting Oil, MQLCoolant, Cutting Oil, MQL
Rotor Connection
M5x0.8 RH M5x0.8 RH
Supply Connection
M5x0.8 Metric Thread M5x0.8 Metric Thread
Coolant Max. Flow
2.3 l/min0.6 GPM
Coolant Max. Pressure
207 bar3000 psi
Coolant Max. Temperature
71 °C160 °F
Cutting Oil Max. Flow
2.3 l/min0.6 GPM
Cutting Oil Max. Pressure
207 bar3000 psi
Cutting Oil Max. Temperature
71 °C160 °F
MQL Max. Flow
61 l/min2.1 CFM
MQL Max. Pressure
10 bar150 psi
MQL Max. Temperature
71 °C160 °F
Documents & Resources
Installation Guide
Installation Guide for Internally mounted Bearingless unions
Interface Drawing
Interface Control drawing for 1121-910-913
Operating Manual
Operating Manual for "Pop-Off" unions for machine tools