NTN KJ41X46X23.3 needle roller bearings
NTN KJ41X46X23.3 needle roller bearings Warehouse offers car parts and car accessories. We sell discount 70x110x20 Size (mm) online as well 110 Outer Diameter (mm) as cheap machinery parts.
| Size (mm) | 70x110x20 |
| Bore Diameter (mm) | 70 |
| Outer Diameter (mm) | 110 |
| Width (mm) | 20 |
| d | 70 mm |
| D | 110 mm |
| B | 20 mm |
| C | 20 mm |
| d1 | 85 mm |
| d2 | 83.2 mm |
| r1 min. | 1,1 mm |
| r2 min. | 1,1 mm |
| r3 min. | 0,6 mm |
| r4 min. | 0,6 mm |
| D1 | 97,8 mm |
| D2 | 97.8 mm |
| da min. | 76 mm |
| Da max. | 104 mm |
| db min | 76 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| dh | 86,1 mm |
| Db max | 106,8 mm |
| Weight | 0,63 Kg |
| Basic dynamic load rating (C) | 18,2 kN |
| Basic static load rating (C0) | 15,6 kN |
| (Grease) Lubrication Speed | 18 000 r/min |
| (Oil) Lubrication Speed | 28 000 r/min |
| Fatigue load limit (Pu) | 0,655 |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| a | 31.2 mm |
| db min. | 76 mm |
| Db max. | 106.8 mm |
| dn | 86.1 mm |
| Basic dynamic load rating C | 24.7 kN |
| Basic static load rating C0 | 26 kN |
| Fatigue load limit Pu | 0.655 kN |
| Attainable speed for grease lubrication | 18000 r/min |
| Attainable speed for oil-air lubrication | 28000 r/min |
| Ball diameter Dw | 7.938 mm |
| Number of balls z | 28 |
| Reference grease quantity Gref | 7.27 cm³ |
| Preload class A GA | 110 N |
| Static axial stiffness, preload class A | 139 N/µm |
| Preload class B GB | 220 N |
| Static axial stiffness, preload class B | 178 N/µm |
| Preload class C GC | 660 N |
| Static axial stiffness, preload class C | 267 N/µm |
| Calculation factor f | 1.07 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor fHC | 1.01 |
| 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 | 0.63 kg |
Detailed Parameters
parameter：
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