Displacement, geometric, per revolution |
708 ACE/P4AH |
Weight (approx.) |
22x8x7 |
Control Pressure Measurement |
22 |
Maximum Axial Force At Standstill |
8 |
Pilot Pressure |
7 |
Flow |
8 mm |
Nominal Resistance |
22 mm |
Voltage |
7 mm |
Load Pressure |
12.1 mm |
Determining Operating Characteristics |
11.5 mm |
Pressurefree Operation |
17.9 mm |
Moment of inertia rotary group |
0.5 mm |
Maximum Volume Flow |
4.25 mm |
Control Fluid Drain |
0.3 mm |
Rate Of Pressure Change |
0.15 mm |
Maximum Permissible Speed (limit Speed) |
7.1 mm |
Drive Speed |
10 mm |
Drive Power |
10 mm |
Maximum Permissible Pilot Pressure |
20 mm |
Maximum angular acceleration |
20.6 mm |
Maximum Torque |
0.3 mm |
Power |
0.15 mm |
Sequence Valve |
13.3 mm |
Torque |
2.3 kN |
Rotary stiffness |
0.765 kN |
Maximum rotational speed |
0.032 kN |
Case volume |
98000 r/min |
Limiting speed for oil lubrication |
150000 mm/min |
Ball - Dw |
3.969 mm |
Ball - z |
8 |
Gref |
0.17 cm3 |
Calculation factor - e |
0.68 |
Calculation factor - Y2 |
1.41 |
Calculation factor - Y0 |
0.76 |
Calculation factor - X2 |
0.67 |
Calculation factor - Y1 |
0.92 |
Preload class A - GA |
20 N |
Preload class B - GB |
60 N |
Preload class C - GC |
120 N |
Calculation factor - f |
1.02 |
Calculation factor - f1 |
0.99 |
Calculation factor - f2A |
1 |
Calculation factor - f2B |
1.03 |
Calculation factor - f2C |
1.06 |
Calculation factor - fHC |
1 |
Preload class A |
23 N/micron |
Preload class B |
34 N/micron |
Preload class C |
45 N/micron |
d1 |
12.1 mm |
d2 |
11.5 mm |
D1 |
17.9 mm |
C1 |
4.25 mm |
r1,2 min. |
0.3 mm |
r3,4 min. |
0.15 mm |
da min. |
10 mm |
db min. |
10 mm |
Da max. |
20 mm |
Db max. |
20.6 mm |
ra max. |
0.3 mm |
rb max. |
0.15 mm |
dn |
13.3 mm |
Basic dynamic load rating C |
2.29 kN |
Basic static load rating C0 |
0.765 kN |
Fatigue load limit Pu |
0.032 kN |
Attainable speed for grease lubrication |
98000 r/min |
Attainable speed for oil-air lubrication |
150000 r/min |
Ball diameter Dw |
3.969 mm |
Number of balls z |
8 |
Reference grease quantity Gref |
0.17 cm³ |
Preload class A GA |
20 N |
Static axial stiffness, preload class A |
23 N/µm |
Preload class B GB |
60 N |
Static axial stiffness, preload class B |
34 N/µm |
Preload class C GC |
120 N |
Static axial stiffness, preload class C |
45 N/µm |
Calculation factor f |
1.02 |
Calculation factor f1 |
0.99 |
Calculation factor f2A |
1 |
Calculation factor f2B |
1.03 |
Calculation factor f2C |
1.06 |
Calculation factor fHC |
1 |
Calculation factor e |
0.68 |
Calculation factor (single, tandem) Y2 |
0.87 |
Calculation factor (single, tandem) Y0 |
0.38 |
Calculation factor (single, tandem) X2 |
0.41 |
Calculation factor (back-to-back, face-to-face) Y1 |
0.92 |
Calculation factor (back-to-back, face-to-face) Y2 |
1.41 |
Calculation factor (back-to-back, face-to-face) Y0 |
0.76 |
Calculation factor (back-to-back, face-to-face) X2 |
0.67 |
Mass bearing |
0.012 kg |