NTN
Cuscinetti a rulli conici 4T-28580/28521
Cuscinetto NTN 4T-28580/28521, Ø50.8×92.075×25.4 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 50,8 × 92,075 × 25,4 mm
d50,8Ø foro (mm)
×
D92,075Ø esterno (mm)
×
B25,4Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 50,8 mm |
| D - External diameter | 92,075 mm |
| B - Bearing/Inner ring width | 25,4 mm |
| C - Outer ring width | 19,845 mm |
| T - Total width | 24,608 mm |
| d1 - External diameter inner ring | 72 mm |
| a - Charge load application point | 20,008 mm |
| Mass | 0,703 kg |
| C - Dynamic load | 93000000 mN |
| C0 - Static load | 116000000 mN |
| Cu - Fatigue limit load | 14100000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.38 |
| Y0 - Static axial load coefficient | 0.87 |
| Y2 - Upper axial load coefficient | 1.59 |
| N lim - Oil lubrication limit speed | 31800 °/s |
| N lim - Grease lubrication limit speed | 24000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 57 mm |
| db min - Min IR shoulder diameter | 63 mm |
| Da max - Max shoulder diameter OR | 83 mm |
| Db min - Min OR shoulder diameter | 87 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 0,8 mm |
| Cone designation | 4T-28580 |
| Cup designation | 4T-28521 |
Prodotti correlati
NTN 4T-28580/28521