NTN
Kegelrollenlager 4T-2878/2820
Lager NTN 4T-2878/2820, Ø34.925×73.025×23.812 mm. Angebot anfordern — weltweiter Versand.
Typ Kegelrollenlager
Abmessungen
Ø 34,925 × 73,025 × 23,812 mm
d34,925Ø Bohrung (mm)
×
D73,025Ø außen (mm)
×
B23,812Breite (mm)
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Auf Lager
Technische Daten
| Brand | NTN |
| d - Internal diameter | 34,925 mm |
| D - External diameter | 73,025 mm |
| B - Bearing/Inner ring width | 23,812 mm |
| C - Outer ring width | 17,462 mm |
| T - Total width | 22,225 mm |
| d1 - External diameter inner ring | 54 mm |
| a - Charge load application point | 16,725 mm |
| Mass | 0,435 kg |
| C - Dynamic load | 69500000 mN |
| C0 - Static load | 75500000 mN |
| Cu - Fatigue limit load | 9200000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.37 |
| Y0 - Static axial load coefficient | 0.9 |
| Y2 - Upper axial load coefficient | 1.63 |
| N lim - Oil lubrication limit speed | 42000 °/s |
| N lim - Grease lubrication limit speed | 31200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 41 mm |
| db min - Min IR shoulder diameter | 42 mm |
| Da max - Max shoulder diameter OR | 63 mm |
| Db min - Min OR shoulder diameter | 68 mm |
| ra max - Max fillet radius | 0,8 mm |
| r1a - Max fillet radius | 3,3 mm |
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NTN 4T-2878/2820