1109-640-644
- Single passage for coolant or MQL
- Pop-Off™ technology allows unlimited dry running without media pressure
- Allows axial drawbar movement up to 19 mm
- Full-flow design has no obstructions to trap swarf or debris
- Bore-mounted design for easy installation
- Matched, ISO class P4 hybrid ball bearings for smooth operation at high speeds
- Labyrinth system and large vents to protect ball bearings
- Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions
- Anodized aluminum and stainless steel parts resist corrosion
Imperial
Metric
Dimensions
A
Rectangle-Drive
B
G 3/8"-19
C
70 mm
C
2.756"
D1
129 mm
D1
5.079"
E
51 mm
E
2.008"
F
24 mm
F
0.945"
G
8.7 mm
G
0.343"
H
0.551"
H
14 mm
I
0.472"
I
11.984 mm
J
90 mm
J
3.543"
P
G 3/8"-19
X
16 mm
X
0.63"
Operating Specifications
Media
MQL, Coolant
Rotor Connection
Rectangle-Drive, 11.984 mm pilot
Rotor Connection
Rectangle-Drive, 0.472" pilot
Housing Connection
G 3/8"-19
Coolant
Max. Flow
21.6 GPM
Coolant
Max. Flow
81.8 l/min
Coolant
Max. Pressure
140 bar
Coolant
Max. Pressure
2030 psi
Coolant
Max. Temperature
71 °C
Coolant
Max. Temperature
160 °F
MQL
Max. Flow
72.1 CFM
MQL
Max. Flow
2040 l/min
MQL
Max. Pressure
10 bar
MQL
Max. Pressure
150 psi
MQL
Max. Temperature
71 °C
MQL
Max. Temperature
160 °F
