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Noyon Bearing Industrial Factory2020-07-10 09:46:19
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r1s (min) ZKL NU248 Single row cylindrical roller bearings Compare similar products
ZKL NU248 bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | 7030 ACD/P4AH1 |
| Size (mm) | 225x150x35 |
| Bore Diameter (mm) | 225 |
| Outer Diameter (mm) | 150 |
| Width (mm) | 35 |
| d | 150 mm |
| D | 225 mm |
| B | 35 mm |
| d1 | 173.1 mm |
| d2 | 173.1 mm |
| D1 | 201.9 mm |
| K | 0.6 mm |
| C1 | 9.3 mm |
| r1,2 - min. | 2.1 mm |
| r3,4 - min. | 1 mm |
| a | 61.4 mm |
| da - min. | 161 mm |
| db - min. | 161 mm |
| Da - max. | 214 mm |
| Db - max. | 220 mm |
| ra - max. | 2 mm |
| rb - max. | 1 mm |
| dn | 178.2 mm |
| Basic dynamic load rating - C | 163 kN |
| Basic static load rating - C0 | 180 kN |
| Fatigue load limit - Pu | 5.6 kN |
| Limiting speed for grease lubrication | 5300 r/min |
| Limiting speed for oil lubrication | 8000 mm/min |
| Ball - Dw | 23.812 mm |
| Ball - z | 22 |
| Gref | 54 cm3 |
| Calculation factor - e | 0.68 |
| Calculation factor - Y2 | 0.87 |
| Calculation factor - Y0 | 0.38 |
| Calculation factor - X2 | 0.41 |
| Calculation factor - Y1 | 0.92 |
| Calculation factor - Y2 | 1.41 |
| Calculation factor - Y0 | 0.76 |
| Calculation factor - X2 | 0.67 |
| Preload class A - GA | 1000 N |
| Preload class B - GB | 2000 N |
| Preload class C - GC | 4000 N |
| Preload class D - GD | 8000 N |
| Calculation factor - f | 1.16 |
| Calculation factor - f1 | 0.99 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.02 |
| Calculation factor - f2C | 1.05 |
| Calculation factor - f2D | 1.08 |
| Calculation factor - fHC | 1 |
| Preload class A | 388 N/micron |
| Preload class B | 506 N/micron |
| Preload class C | 671 N/micron |
| Preload class D | 909 N/micron |
| d1 | 173.1 mm |
| d2 | 173.1 mm |
| D1 | 201.9 mm |
| C1 | 9.3 mm |
| r1,2 min. | 2.1 mm |
| r3,4 min. | 1 mm |
| da min. | 161 mm |
| db min. | 161 mm |
| Da max. | 214 mm |
| Db max. | 220 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| dn | 178.2 mm |
| Basic dynamic load rating C | 163 kN |
| Basic static load rating C0 | 180 kN |
| Fatigue load limit Pu | 5.6 kN |
| Attainable speed for grease lubrication | 5300 r/min |
| Attainable speed for oil-air lubrication | 8000 r/min |
| Ball diameter Dw | 23.812 mm |
| Number of balls z | 22 |
| Reference grease quantity Gref | 54 cm³ |
| Preload class A GA | 1000 N |
| Static axial stiffness, preload class A | 388 N/µm |
| Preload class B GB | 2000 N |
| Static axial stiffness, preload class B | 506 N/µm |
| Preload class C GC | 4000 N |
| Static axial stiffness, preload class C | 671 N/µm |
| Preload class D GD | 8000 N |
| Static axial stiffness, preload class D | 909 N/µm |
| Calculation factor f | 1.16 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.08 |
| Calculation factor fHC | 1 |
| 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 | 4.17 kg |
r1s (min) ZKL NU248 Single row cylindrical roller bearings Cad Models
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