NTN
Cuscinetti a rulli conici 4T-30307D
Cuscinetto NTN 4T-30307D, Ø35×80×21 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 35 × 80 × 21 mm
d35Ø foro (mm)
×
D80Ø esterno (mm)
×
B21Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 35 mm |
| D - External diameter | 80 mm |
| B - Bearing/Inner ring width | 21 mm |
| C - Outer ring width | 15 mm |
| T - Total width | 22,75 mm |
| d1 - External diameter inner ring | 59,5 mm |
| a - Charge load application point | 26 mm |
| rs - Min fillet radius | 2 mm |
| r1s - Min fillet radius | 1,5 mm |
| Mass | 0,527 kg |
| ISO 355 reference | T7FB035 |
| C - Dynamic load | 70500000 mN |
| C0 - Static load | 70000000 mN |
| Cu - Fatigue limit load | 8500000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.83 |
| Y0 - Static axial load coefficient | 0.4 |
| Y2 - Upper axial load coefficient | 0.73 |
| N lim - Oil lubrication limit speed | 34800 °/s |
| N lim - Grease lubrication limit speed | 26400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 44 mm |
| db min - Min IR shoulder diameter | 45 mm |
| Da min - Min shoulder diameter OR | 62 mm |
| Da max - Max shoulder diameter OR | 71,5 mm |
| Db min - Min OR shoulder diameter | 76,5 mm |
| Ca - Min clearance | 3 mm |
| Cb - Min clearance | 7,5 mm |
| ra max - Max fillet radius | 2 mm |
| r1a - Max fillet radius | 1,5 mm |
NTN 4T-30307D