6240.2RSR distributors Ball Bearings
| Bearing number: | 71820 CD/P4 |
| Size (mm): | 125x100x13 |
| Bore Diameter (mm): | 125 |
| Outer Diameter (mm): | 100 |
| Width (mm): | 13 |
| d: | 100 mm |
| D: | 125 mm |
| B: | 13 mm |
Product Details
| Bearing number | 71820 CD/P4 |
| Size (mm) | 125x100x13 |
| Bore Diameter (mm) | 125 |
| Outer Diameter (mm) | 100 |
| Width (mm) | 13 |
| d | 100 mm |
| D | 125 mm |
| B | 13 mm |
| d1 | 108.2 mm |
| d2 | 108.2 mm |
| D1 | 117 mm |
| r1,2 - min. | 1 mm |
| r3,4 - min. | 0.3 mm |
| a | 21.6 mm |
| da - min. | 104.6 mm |
| db - min. | 104.6 mm |
| Da - max. | 120.4 mm |
| Db - max. | 123 mm |
| ra - max. | 1 mm |
| rb - max. | 0.3 mm |
| dn | 109.1 mm |
| Basic dynamic load rating - C | 22.5 kN |
| Basic static load rating - C0 | 29 kN |
| Fatigue load limit - Pu | 1.2 kN |
| Limiting speed for grease lubrication | 9000 r/min |
| Limiting speed for oil lubrication | 14000 mm/min |
| Ball - Dw | 7.144 mm |
| Ball - z | 34 |
| Gref | 3.2 cm3 |
| Calculation factor - f0 | 17.4 |
| Preload class A - GA | 120 N |
| Preload class B - GB | 360 N |
| Preload class C - GC | 720 N |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.09 |
| Calculation factor - f2C | 1.16 |
| Calculation factor - fHC | 1 |
| Preload class A | 90 N/micron |
| Preload class B | 156 N/micron |
| Preload class C | 231 N/micron |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.3 mm |
| da min. | 104.6 mm |
| db min. | 104.6 mm |
| Da max. | 120.4 mm |
| Db max. | 123 mm |
| ra max. | 1 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 22.5 kN |
| Basic static load rating C0 | 29 kN |
| Fatigue load limit Pu | 1.16 kN |
| Attainable speed for grease lubrication | 9000 r/min |
| Attainable speed for oil-air lubrication | 14000 r/min |
| Ball diameter Dw | 7.144 mm |
| Number of balls z | 34 |
| Reference grease quantity Gref | 3.2 cm³ |
| Preload class A GA | 120 N |
| Static axial stiffness, preload class A | 90 N/µm |
| Preload class B GB | 360 N |
| Static axial stiffness, preload class B | 156 N/µm |
| Preload class C GC | 720 N |
| Static axial stiffness, preload class C | 231 N/µm |
| Calculation factor f | 1.4 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.09 |
| Calculation factor f2C | 1.16 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 17.4 |
| Mass bearing | 0.31 kg |
