| Bearing number |
S71908 CE/P4A |
| Size (mm) |
62x40x12 |
| Bore Diameter (mm) |
62 |
| Outer Diameter (mm) |
40 |
| Width (mm) |
12 |
| d |
40 mm |
| D |
62 mm |
| B |
12 mm |
| d1 |
46.5 mm |
| d2 |
44.8 mm |
| D2 |
56.5 mm |
| r1,2 - min. |
0.6 mm |
| r3,4 - min. |
0.3 mm |
| a |
13.2 mm |
| da - min. |
43.2 mm |
| da - max. |
46.1 mm |
| db - min. |
42 mm |
| db - max. |
44.4 mm |
| Da - max. |
58.8 mm |
| Db - max. |
60 mm |
| ra - max. |
0.6 mm |
| rb - max. |
0.3 mm |
| Basic dynamic load rating - C |
9.8 kN |
| Basic static load rating - C0 |
6.1 kN |
| Fatigue load limit - Pu |
0.26 kN |
| Limiting speed for grease lubrication |
32000 r/min |
| Ball - Dw |
6.35 mm |
| Ball - z |
19 |
| Calculation factor - f0 |
8.3 |
| Preload class A - GA |
52 N |
| Preload class B - GB |
157 N |
| Preload class C - GC |
315 N |
| Calculation factor - f |
1 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.04 |
| Calculation factor - f2C |
1.08 |
| Calculation factor - fHC |
1 |
| Preload class A |
32 N/micron |
| Preload class B |
49 N/micron |
| Preload class C |
67 N/micron |
| r1,2 min. |
0.6 mm |
| r3,4 min. |
0.3 mm |
| da min. |
43.2 mm |
| da max. |
46.1 mm |
| db min. |
42 mm |
| db max. |
44.4 mm |
| Da max. |
58.8 mm |
| Db max. |
60 mm |
| ra max. |
0.6 mm |
| rb max. |
0.3 mm |
| Basic dynamic load rating C |
9.75 kN |
| Basic static load rating C0 |
6.1 kN |
| Fatigue load limit Pu |
0.26 kN |
| Attainable speed for grease lubrication |
32000 r/min |
| Ball diameter Dw |
6.35 mm |
| Number of balls z |
19 |
| Preload class A GA |
52 N |
| Static axial stiffness, preload class A |
32 N/µm |
| Preload class B GB |
157 N |
| Static axial stiffness, preload class B |
49 N/µm |
| Preload class C GC |
315 N |
| Static axial stiffness, preload class C |
67 N/µm |
| Calculation factor f |
1.05 |
| Calculation factor f1 |
1 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.04 |
| Calculation factor f2C |
1.08 |
| Calculation factor fHC |
1 |
| Calculation factor f0 |
8.3 |
| Mass bearing |
0.11 kg |