NTN
Cuscinetti a rulli conici 4T-1985/1932
Cuscinetto NTN 4T-1985/1932, Ø28.575×58.738×19.355 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 28,575 × 58,738 × 19,355 mm
d28,575Ø foro (mm)
×
D58,738Ø esterno (mm)
×
B19,355Larghezza (mm)
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Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 28,575 mm |
| D - External diameter | 58,738 mm |
| B - Bearing/Inner ring width | 19,355 mm |
| C - Outer ring width | 15,08 mm |
| T - Total width | 19,05 mm |
| d1 - External diameter inner ring | 42,5 mm |
| a - Charge load application point | 13,15 mm |
| Mass | 0,231 kg |
| C - Dynamic load | 45000000 mN |
| C0 - Static load | 44500000 mN |
| Cu - Fatigue limit load | 5400000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.33 |
| Y0 - Static axial load coefficient | 1 |
| Y2 - Upper axial load coefficient | 1.82 |
| N lim - Oil lubrication limit speed | 53400 °/s |
| N lim - Grease lubrication limit speed | 40200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 33,5 mm |
| db min - Min IR shoulder diameter | 34 mm |
| Da max - Max shoulder diameter OR | 52 mm |
| Db min - Min OR shoulder diameter | 54 mm |
| ra max - Max fillet radius | 0,8 mm |
| r1a - Max fillet radius | 1,3 mm |
| Cone designation | 4T-1985 |
| Cup designation | 4T-1932 |
NTN 4T-1985/1932