42,862 mm x 87,312 mm x 30,886 mm NTN 4T-3579/3525 tapered roller bearings
| Brand Name |
NTN |
| Model Number |
4T-3579/3525 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN 4T-3579/3525 bearing Size Chart (mm/inches) |
|---|
| d | 25 mm |
| D | 47 mm |
| B | 12 mm |
| d1 | 31.6 mm |
| d2 | 29.8 mm |
| D1 | 39.21 mm |
| r1,2 min. | 0.6 mm |
| r3,4 min. | 0.3 mm |
| a | 14.4 mm |
| da min. | 28.2 mm |
| db min. | 28.2 mm |
| Da max. | 43.8 mm |
| Db max. | 44.6 mm |
| ra max. | 0.6 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 7.93 kN |
| Basic static load rating C0 | 3.9 kN |
| Fatigue load limit Pu | 0.166 kN |
| Attainable speed for grease lubrication | 50000 r/min |
| Ball diameter Dw | 6.35 mm |
| Number of balls z | 14 |
| Reference grease quantity Gref | 1.3 cm³ |
| Preload class A GA | 70 N |
| Static axial stiffness, preload class A | 66 N/µm |
| Preload class B GB | 210 N |
| Static axial stiffness, preload class B | 98 N/µm |
| Preload class C GC | 430 N |
| Static axial stiffness, preload class C | 130 N/µm |
| Calculation factor f | 1.05 |
| 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 | 0.065 kg |