| Weight (approx.) |
7001 ACE/P4AH |
| Maximum Torque |
28x12x8 |
| Rate Of Pressure Change |
28 |
| Torque |
12 |
| Case volume |
8 |
| Maximum Volume Flow |
12 mm |
| Rotary stiffness |
28 mm |
| Drive Power |
8 mm |
| Load Pressure |
17.5 mm |
| Maximum angular acceleration |
16.5 mm |
| Maximum rotational speed |
22.45 mm |
| Power |
0.5 mm |
| Sequence Valve |
4.9 mm |
| Control Pressure Measurement |
0.3 mm |
| Determining Operating Characteristics |
0.15 mm |
| Maximum Permissible Speed (limit Speed) |
8.8 mm |
| Pressurefree Operation |
14 mm |
| Drive Speed |
14 mm |
| Pilot Pressure |
26 mm |
| Voltage |
26.6 mm |
| Maximum Permissible Pilot Pressure |
0.3 mm |
| Control Fluid Drain |
0.15 mm |
| Displacement, geometric, per revolution |
18.5 mm |
| Moment of inertia rotary group |
3.1 kN |
| Maximum Axial Force At Standstill |
1.3 kN |
| Flow |
0.054 kN |
| Nominal Resistance |
73000 r/min |
| Limiting speed for oil lubrication |
112000 mm/min |
| Ball - Dw |
3.969 mm |
| Ball - z |
12 |
| Gref |
0.31 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 |
28 N |
| Preload class B - GB |
85 N |
| Preload class C - GC |
170 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 |
34 N/micron |
| Preload class B |
50 N/micron |
| Preload class C |
66 N/micron |
| d1 |
17.5 mm |
| d2 |
16.5 mm |
| D1 |
22.45 mm |
| C1 |
4.9 mm |
| r1,2 min. |
0.3 mm |
| r3,4 min. |
0.15 mm |
| da min. |
14 mm |
| db min. |
14 mm |
| Da max. |
26 mm |
| Db max. |
26.6 mm |
| ra max. |
0.3 mm |
| rb max. |
0.15 mm |
| dn |
18.5 mm |
| Basic dynamic load rating C |
3.07 kN |
| Basic static load rating C0 |
1.27 kN |
| Fatigue load limit Pu |
0.054 kN |
| Attainable speed for grease lubrication |
73000 r/min |
| Attainable speed for oil-air lubrication |
112000 r/min |
| Ball diameter Dw |
3.969 mm |
| Number of balls z |
12 |
| Reference grease quantity Gref |
0.31 cm³ |
| Preload class A GA |
28 N |
| Static axial stiffness, preload class A |
34 N/µm |
| Preload class B GB |
85 N |
| Static axial stiffness, preload class B |
50 N/µm |
| Preload class C GC |
170 N |
| Static axial stiffness, preload class C |
66 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 |
0.021 kg |