NTN
Cuscinetti a rulli conici 4T-45289/45220
Cuscinetto NTN 4T-45289/45220, Ø57.15×104.775×30.958 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 57,15 × 104,775 × 30,958 mm
d57,15Ø foro (mm)
×
D104,775Ø esterno (mm)
×
B30,958Larghezza (mm)
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Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 57,15 mm |
| D - External diameter | 104,775 mm |
| B - Bearing/Inner ring width | 30,958 mm |
| C - Outer ring width | 23,812 mm |
| T - Total width | 30,162 mm |
| d1 - External diameter inner ring | 80 mm |
| a - Charge load application point | 22,262 mm |
| Mass | 1,1 kg |
| C - Dynamic load | 144000000 mN |
| C0 - Static load | 169000000 mN |
| Cu - Fatigue limit load | 20600000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.33 |
| Y0 - Static axial load coefficient | 0.99 |
| Y2 - Upper axial load coefficient | 1.8 |
| N lim - Oil lubrication limit speed | 28200 °/s |
| N lim - Grease lubrication limit speed | 21000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 65 mm |
| db min - Min IR shoulder diameter | 65 mm |
| Da max - Max shoulder diameter OR | 93 mm |
| Db min - Min OR shoulder diameter | 99 mm |
| ra max - Max fillet radius | 0,8 mm |
| r1a - Max fillet radius | 3,3 mm |
Prodotti correlati
NTN 4T-45289/45220