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Timken 45284/45221 tapered roller bearings
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| Timken 45284/45221 bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | 71800 ACD/HCP4 |
| Size (mm) | 10x19x5 |
| Bore Diameter (mm) | 10 |
| Outer Diameter (mm) | 19 |
| Width (mm) | 5 |
| d | 10 mm |
| D | 19 mm |
| B | 5 mm |
| C | 5 mm |
| d1 | 13,1 mm |
| d2 | 13,1 mm |
| r1 min. | 0,3 mm |
| r2 min. | 0,3 mm |
| r3 min. | 0,15 mm |
| r4 min. | 0,15 mm |
| D1 | 16,1 mm |
| D2 | – mm |
| da min. | 12 mm |
| Da max. | 17 mm |
| db min | 12 mm |
| ra max. | 0,3 mm |
| rb max. | 0,15 mm |
| dh | 13,4 mm |
| Db max | 18,2 mm |
| Weight | 0,005 Kg |
| Basic dynamic load rating (C) | 1,78 kN |
| Basic static load rating (C0) | 0,93 kN |
| (Grease) Lubrication Speed | 85 000 r/min |
| (Oil) Lubrication Speed | 130 000 r/min |
| Fatigue load limit (Pu) | 0,04 |
| d1 | 13.1 mm |
| d2 | 13.1 mm |
| D1 | 16.1 mm |
| r1,2 min. | 0.3 mm |
| r3,4 min. | 0.15 mm |
| a | 5.9 mm |
| da min. | 12 mm |
| db min. | 12 mm |
| Da max. | 17 mm |
| Db max. | 18.2 mm |
| ra max. | 0.3 mm |
| rb max. | 0.15 mm |
| dn | 13.4 mm |
| Basic dynamic load rating C | 1.78 kN |
| Basic static load rating C0 | 0.93 kN |
| Fatigue load limit Pu | 0.04 kN |
| Attainable speed for grease lubrication | 85000 r/min |
| Attainable speed for oil-air lubrication | 130000 r/min |
| Ball diameter Dw | 2.381 mm |
| Number of balls z | 12 |
| Reference grease quantity Gref | 0.06 cm³ |
| Preload class A GA | 16 N |
| Static axial stiffness, preload class A | 34 N/µm |
| Preload class B GB | 48 N |
| Static axial stiffness, preload class B | 52 N/µm |
| Preload class C GC | 100 N |
| Static axial stiffness, preload class C | 72 N/µm |
| Calculation factor f | 1.05 |
| Calculation factor f1 | 0.97 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.09 |
| Calculation factor f2C | 1.17 |
| Calculation factor fHC | 1.02 |
| 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 | 0.005 kg |
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