| Bearing number |
7012 ACD/P4AL |
| Size (mm) |
95x60x18 |
| Bore Diameter (mm) |
95 |
| Outer Diameter (mm) |
60 |
| Width (mm) |
18 |
| d |
60 mm |
| D |
95 mm |
| B |
18 mm |
| d1 |
70.8 mm |
| d2 |
70.8 mm |
| D1 |
84.2 mm |
| b |
2.6 mm |
| C1 |
9 mm |
| C2 |
4.3 mm |
| C3 |
3.8 mm |
| r1,2 - min. |
1.1 mm |
| r3,4 - min. |
0.6 mm |
| a |
27.2 mm |
| da - min. |
66 mm |
| db - min. |
66 mm |
| Da - max. |
89 mm |
| Db - max. |
91.8 mm |
| ra - max. |
1 mm |
| rb - max. |
0.6 mm |
| dn |
73.1 mm |
| Basic dynamic load rating - C |
39 kN |
| Basic static load rating - C0 |
33.5 kN |
| Fatigue load limit - Pu |
1.4 kN |
| Limiting speed for grease lubrication |
13000 r/min |
| Limiting speed for oil lubrication |
20000 mm/min |
| Ball - Dw |
11.112 mm |
| Ball - z |
19 |
| Gref |
5.4 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 |
240 N |
| Preload class B - GB |
480 N |
| Preload class C - GC |
960 N |
| Preload class D - GD |
1920 N |
| Calculation factor - f |
1.12 |
| 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 |
| Preload class A |
168 N/micron |
| Preload class B |
219 N/micron |
| Preload class C |
291 N/micron |
| Preload class D |
393 N/micron |
| r1,2 min. |
1.1 mm |
| r3,4 min. |
0.6 mm |
| da min. |
66 mm |
| db min. |
66 mm |
| Da max. |
89 mm |
| Db max. |
91.8 mm |
| ra max. |
1 mm |
| rb max. |
0.6 mm |
| Basic dynamic load rating C |
39 kN |
| Basic static load rating C0 |
33.5 kN |
| Fatigue load limit Pu |
1.4 kN |
| Attainable speed for grease lubrication |
13000 r/min |
| Attainable speed for oil-air lubrication |
20000 r/min |
| Ball diameter Dw |
11.112 mm |
| Number of balls z |
19 |
| Reference grease quantity Gref |
5.4 cm³ |
| Preload class A GA |
240 N |
| Static axial stiffness, preload class A |
168 N/µm |
| Preload class B GB |
480 N |
| Static axial stiffness, preload class B |
219 N/µm |
| Preload class C GC |
960 N |
| Static axial stiffness, preload class C |
291 N/µm |
| Preload class D GD |
1920 N |
| Static axial stiffness, preload class D |
393 N/µm |
| Calculation factor f |
1.12 |
| 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 |
| 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 |
0.4 kg |