Bearing CRBC 70045 IKO CRBC 70045 IKO bearing Size Chart (mm/inches) |
|---|
| Bearing number | 7010 CE/P4AL |
| Size (mm) | 80x50x16 |
| Bore Diameter (mm) | 80 |
| Outer Diameter (mm) | 50 |
| Width (mm) | 16 |
| d | 50 mm |
| D | 80 mm |
| B | 16 mm |
| d1 | 60.25 mm |
| d2 | 57.9 mm |
| D1 | 69.75 mm |
| b | 1.7 mm |
| C1 | 8.6 mm |
| C2 | 2.7 mm |
| C3 | 3 mm |
| r1,2 - min. | 1 mm |
| r3,4 - min. | 0.6 mm |
| a | 16.8 mm |
| da - min. | 54.6 mm |
| db - min. | 54.6 mm |
| Da - max. | 75.4 mm |
| Db - max. | 75.8 mm |
| ra - max. | 1 mm |
| rb - max. | 0.6 mm |
| dn | 62.3 mm |
| Basic dynamic load rating - C | 15.6 kN |
| Basic static load rating - C0 | 10.6 kN |
| Fatigue load limit - Pu | 0.45 kN |
| Limiting speed for grease lubrication | 25000 r/min |
| Limiting speed for oil lubrication | 38000 mm/min |
| Ball - Dw | 7.938 mm |
| Ball - z | 21 |
| Gref | 4.1 cm3 |
| Calculation factor - f0 | 8.2 |
| Preload class A - GA | 85 N |
| Preload class B - GB | 250 N |
| Preload class C - GC | 500 N |
| Calculation factor - f | 1.08 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.03 |
| Calculation factor - f2C | 1.05 |
| Calculation factor - fHC | 1 |
| Preload class A | 42 N/micron |
| Preload class B | 65 N/micron |
| Preload class C | 88 N/micron |
| d1 | 60.25 mm |
| d2 | 57.9 mm |
| D1 | 69.75 mm |
| C1 | 8.6 mm |
| C2 | 2.7 mm |
| C3 | 3 mm |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 54.6 mm |
| db min. | 54.6 mm |
| Da max. | 75.4 mm |
| Db max. | 75.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| dn | 62.3 mm |
| Basic dynamic load rating C | 15.6 kN |
| Basic static load rating C0 | 10.6 kN |
| Fatigue load limit Pu | 0.45 kN |
| Attainable speed for grease lubrication | 25000 r/min |
| Attainable speed for oil-air lubrication | 38000 r/min |
| Ball diameter Dw | 7.938 mm |
| Number of balls z | 21 |
| Reference grease quantity Gref | 4.1 cm³ |
| Preload class A GA | 85 N |
| Static axial stiffness, preload class A | 42 N/µm |
| Preload class B GB | 250 N |
| Static axial stiffness, preload class B | 65 N/µm |
| Preload class C GC | 500 N |
| Static axial stiffness, preload class C | 88 N/µm |
| Calculation factor f | 1.08 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.03 |
| Calculation factor f2C | 1.05 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 8.2 |
| Mass bearing | 0.25 kg |