| Bearing number |
707 ACD/HCP4A |
| Size (mm) |
7x19x6 |
| Bore Diameter (mm) |
7 |
| Outer Diameter (mm) |
19 |
| Width (mm) |
6 |
| d |
7 mm |
| D |
19 mm |
| B |
6 mm |
| C |
6 mm |
| d1 |
10.8 mm |
| d2 |
10.8 mm |
| r1 min. |
0,3 mm |
| r2 min. |
0,3 mm |
| r3 min. |
0,15 mm |
| r4 min. |
0,15 mm |
| D1 |
15.2 mm |
| D2 |
– mm |
| da min. |
9 mm |
| Da max. |
17 mm |
| db min |
9 mm |
| ra max. |
0.3 mm |
| rb max. |
0.15 mm |
| dh |
11,7 mm |
| Db max |
18,2 mm |
| Weight |
0,007 Kg |
| Basic dynamic load rating (C) |
2,42 kN |
| Basic static load rating (C0) |
0,95 kN |
| (Grease) Lubrication Speed |
110 000 r/min |
| (Oil) Lubrication Speed |
170 000 r/min |
| Fatigue load limit (Pu) |
0,04 |
| r1,2 min. |
0.3 mm |
| r3,4 min. |
0.15 mm |
| a |
6.1 mm |
| db min. |
9 mm |
| Db max. |
18.2 mm |
| dn |
11.7 mm |
| Basic dynamic load rating C |
2.42 kN |
| Basic static load rating C0 |
0.95 kN |
| Fatigue load limit Pu |
0.04 kN |
| Attainable speed for grease lubrication |
110000 r/min |
| Attainable speed for oil-air lubrication |
170000 r/min |
| Ball diameter Dw |
3.572 mm |
| Number of balls z |
8 |
| Reference grease quantity Gref |
0.12 cm³ |
| Preload class A GA |
15 N |
| Static axial stiffness, preload class A |
25 N/µm |
| Preload class B GB |
30 N |
| Static axial stiffness, preload class B |
33 N/µm |
| Preload class C GC |
60 N |
| Static axial stiffness, preload class C |
43 N/µm |
| Preload class D GD |
120 N |
| Static axial stiffness, preload class D |
57 N/µm |
| Calculation factor f |
1.03 |
| Calculation factor f1 |
0.99 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.02 |
| Calculation factor f2C |
1.05 |
| Calculation factor f2D |
1.08 |
| Calculation factor fHC |
1.02 |
| 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 |
0.007 kg |