NTN
Kegelrollenlager 4T-24780/24720
Lager NTN 4T-24780/24720, Ø41.275×76.2×23.02 mm. Angebot anfordern — weltweiter Versand.
Typ Kegelrollenlager
Abmessungen
Ø 41,275 × 76,2 × 23,02 mm
d41,275Ø Bohrung (mm)
×
D76,2Ø außen (mm)
×
B23,02Breite (mm)
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Auf Lager
Technische Daten
| Brand | NTN |
| d - Internal diameter | 41,275 mm |
| D - External diameter | 76,2 mm |
| B - Bearing/Inner ring width | 23,02 mm |
| C - Outer ring width | 17,462 mm |
| T - Total width | 22,225 mm |
| d1 - External diameter inner ring | 58,3 mm |
| a - Charge load application point | 17,725 mm |
| Mass | 0,435 kg |
| C - Dynamic load | 72000000 mN |
| C0 - Static load | 80500000 mN |
| Cu - Fatigue limit load | 9800000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.39 |
| Y0 - Static axial load coefficient | 0.84 |
| Y2 - Upper axial load coefficient | 1.53 |
| N lim - Oil lubrication limit speed | 39000 °/s |
| N lim - Grease lubrication limit speed | 29400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 47 mm |
| db min - Min IR shoulder diameter | 54 mm |
| Da max - Max shoulder diameter OR | 68 mm |
| Db min - Min OR shoulder diameter | 72 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 0,8 mm |
| Cone designation | 4T-24780 |
| Cup designation | 4T-24720 |
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NTN 4T-24780/24720