| Moment of inertia rotary group |
71924 ACB/HCP4AL |
| Maximum rotational speed |
165x120x22 |
| Flow |
165 |
| Rate Of Pressure Change |
120 |
| Control Fluid Drain |
22 |
| Drive Power |
120 mm |
| Voltage |
165 mm |
| Maximum Permissible Pilot Pressure |
22 mm |
| Displacement, geometric, per revolution |
136.92 mm |
| Maximum angular acceleration |
135 mm |
| Maximum Torque |
151.9 mm |
| Case volume |
2.2 mm |
| Sequence Valve |
11.9 mm |
| Drive Speed |
4.5 mm |
| Maximum Volume Flow |
2.9 mm |
| Power |
1.1 mm |
| Nominal Resistance |
0.6 mm |
| Rotary stiffness |
49.2 mm |
| Weight (approx.) |
126 mm |
| Pressurefree Operation |
126 mm |
| Pilot Pressure |
159 mm |
| Control Pressure Measurement |
161.8 mm |
| Load Pressure |
1 mm |
| Maximum Permissible Speed (limit Speed) |
0.6 mm |
| Torque |
138.2 mm |
| Maximum Axial Force At Standstill |
25.5 kN |
| Determining Operating Characteristics |
28.5 kN |
| Fatigue load limit - Pu |
1 kN |
| Limiting speed for grease lubrication |
11000 r/min |
| Limiting speed for oil lubrication |
17000 mm/min |
| Ball - Dw |
8.731 mm |
| Ball - z |
41 |
| Gref |
14.01 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 |
155 N |
| Preload class B - GB |
310 N |
| Preload class C - GC |
930 N |
| Calculation factor - f |
1.13 |
| Calculation factor - f1 |
0.99 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.02 |
| Calculation factor - f2C |
1.08 |
| Calculation factor - fHC |
1.01 |
| Preload class A |
210 N/micron |
| Preload class B |
271 N/micron |
| Preload class C |
411 N/micron |
| d1 |
136.92 mm |
| d2 |
135 mm |
| D2 |
151.9 mm |
| C1 |
11.9 mm |
| C2 |
4.5 mm |
| C3 |
2.9 mm |
| r1,2 min. |
1.1 mm |
| r3,4 min. |
0.6 mm |
| da min. |
126 mm |
| db min. |
126 mm |
| Da max. |
159 mm |
| Db max. |
161.8 mm |
| ra max. |
1 mm |
| rb max. |
0.6 mm |
| dn |
138.2 mm |
| Basic dynamic load rating C |
33.8 kN |
| Basic static load rating C0 |
45 kN |
| Fatigue load limit Pu |
1.02 kN |
| Attainable speed for grease lubrication |
11000 r/min |
| Attainable speed for oil-air lubrication |
17000 r/min |
| Ball diameter Dw |
8.731 mm |
| Number of balls z |
41 |
| Reference grease quantity Gref |
14.01 cm³ |
| Preload class A GA |
155 N |
| Static axial stiffness, preload class A |
210 N/µm |
| Preload class B GB |
310 N |
| Static axial stiffness, preload class B |
271 N/µm |
| Preload class C GC |
930 N |
| Static axial stiffness, preload class C |
411 N/µm |
| Calculation factor f |
1.13 |
| Calculation factor f1 |
0.99 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.02 |
| Calculation factor f2C |
1.08 |
| Calculation factor fHC |
1.01 |
| 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 |
1.2 kg |