Bearing NU3876 ISO NU3876 ISO bearing Size Chart (mm/inches) |
|---|
| Bearing number | 71915 CB/HCP4AL |
| Size (mm) | 105x75x16 |
| Bore Diameter (mm) | 105 |
| Outer Diameter (mm) | 75 |
| Width (mm) | 16 |
| d | 75 mm |
| D | 105 mm |
| B | 16 mm |
| d1 | 85.94 mm |
| d2 | 84.55 mm |
| D2 | 97.5 mm |
| b | 1.5 mm |
| C1 | 8.6 mm |
| C2 | 3.8 mm |
| C3 | 2.7 mm |
| r1,2 - min. | 1 mm |
| r3,4 - min. | 0.6 mm |
| a | 22.3 mm |
| da - min. | 79.6 mm |
| db - min. | 79.6 mm |
| Da - max. | 100 mm |
| Db - max. | 101.8 mm |
| ra - max. | 1 mm |
| rb - max. | 0.6 mm |
| dn | 86.9 mm |
| Basic dynamic load rating - C | 14 kN |
| Basic static load rating - C0 | 13.2 kN |
| Fatigue load limit - Pu | 0.56 kN |
| Limiting speed for grease lubrication | 20000 r/min |
| Limiting speed for oil lubrication | 30000 mm/min |
| Ball - Dw | 6.35 mm |
| Ball - z | 34 |
| Gref | 4.76 cm3 |
| Calculation factor - f0 | 9.9 |
| Preload class A - GA | 46 N |
| Preload class B - GB | 92 N |
| Preload class C - GC | 275 N |
| Calculation factor - f | 1.11 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.03 |
| Calculation factor - f2C | 1.08 |
| Calculation factor - fHC | 1.01 |
| Preload class A | 51 N/micron |
| Preload class B | 67 N/micron |
| Preload class C | 107 N/micron |
| d1 | 85.94 mm |
| d2 | 84.55 mm |
| D2 | 97.5 mm |
| C1 | 8.6 mm |
| C2 | 3.8 mm |
| C3 | 2.7 mm |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 79.6 mm |
| db min. | 79.6 mm |
| Da max. | 100 mm |
| Db max. | 101.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| dn | 86.9 mm |
| Basic dynamic load rating C | 19 kN |
| Basic static load rating C0 | 21.2 kN |
| Fatigue load limit Pu | 0.56 kN |
| Attainable speed for grease lubrication | 20000 r/min |
| Attainable speed for oil-air lubrication | 30000 r/min |
| Ball diameter Dw | 6.35 mm |
| Number of balls z | 34 |
| Reference grease quantity Gref | 4.76 cm³ |
| Preload class A GA | 46 N |
| Static axial stiffness, preload class A | 51 N/µm |
| Preload class B GB | 92 N |
| Static axial stiffness, preload class B | 67 N/µm |
| Preload class C GC | 275 N |
| Static axial stiffness, preload class C | 107 N/µm |
| Calculation factor f | 1.11 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.03 |
| Calculation factor f2C | 1.08 |
| Calculation factor fHC | 1.01 |
| Calculation factor f0 | 9.9 |
| Mass bearing | 0.34 kg |