NTN
Cuscinetti a rulli conici 4T-65390/65320
Cuscinetto NTN 4T-65390/65320, Ø49.212×114.3×44.45 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 49,212 × 114,3 × 44,45 mm
d49,212Ø foro (mm)
×
D114,3Ø esterno (mm)
×
B44,45Larghezza (mm)
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Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 49,212 mm |
| D - External diameter | 114,3 mm |
| B - Bearing/Inner ring width | 44,45 mm |
| C - Outer ring width | 34,925 mm |
| T - Total width | 44,45 mm |
| d1 - External diameter inner ring | 79,5 mm |
| a - Charge load application point | 31,95 mm |
| Mass | 2,23 kg |
| C - Dynamic load | 206000000 mN |
| C0 - Static load | 225000000 mN |
| Cu - Fatigue limit load | 27400000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.43 |
| Y0 - Static axial load coefficient | 0.77 |
| Y2 - Upper axial load coefficient | 1.39 |
| N lim - Oil lubrication limit speed | 28800 °/s |
| N lim - Grease lubrication limit speed | 21600 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 60 mm |
| db min - Min IR shoulder diameter | 70 mm |
| Da max - Max shoulder diameter OR | 97 mm |
| Db min - Min OR shoulder diameter | 107 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
| Cone designation | 4T-65390 |
| Cup designation | 4T-65320 |
NTN 4T-65390/65320