IKO BRI 243720 needle roller bearings
IKO BRI 243720 needle roller bearings manufacturer and global supplier of reliable ball and roller … IKO BRI 243720 needle roller bearings Industries 35 mm d Products Manufacturing & Engineering and Agricultural Bearings designed to meet the unique requirements of our targeted industries.
| d | 35 mm |
| D | 62 mm |
| B | 14 mm |
| d1 | 43.7 mm |
| d2 | 41.6 mm |
| D2 | 54.85 mm |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.6 mm |
| a | 18.4 mm |
| da min. | 39.6 mm |
| da max. | 43.1 mm |
| db min. | 39.6 mm |
| db max. | 41 mm |
| Da max. | 57.4 mm |
| Db max. | 57.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 11.1 kN |
| Basic static load rating C0 | 6.3 kN |
| Fatigue load limit Pu | 0.265 kN |
| Attainable speed for grease lubrication | 36000 r/min |
| Ball diameter Dw | 7.144 mm |
| Number of balls z | 17 |
| Preload class A GA | 100 N |
| Static axial stiffness, preload class A | 88 N/µm |
| Preload class B GB | 300 N |
| Static axial stiffness, preload class B | 132 N/µm |
| Preload class C GC | 590 N |
| Static axial stiffness, preload class C | 171 N/µm |
| Calculation factor f | 1.06 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.03 |
| Calculation factor f2C | 1.06 |
| Calculation factor fHC | 1.01 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Mass bearing | 0.14 kg |
Detailed Parameters
parameter：
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