NTN
Cuscinetti a rulli conici 30321U
Cuscinetto NTN 30321U, Ø105×225×49 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 105 × 225 × 49 mm
d105Ø foro (mm)
×
D225Ø esterno (mm)
×
B49Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 105 mm |
| D - External diameter | 225 mm |
| B - Bearing/Inner ring width | 49 mm |
| C - Outer ring width | 41 mm |
| T - Total width | 53,5 mm |
| a - Charge load application point | 43,5 mm |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 2,5 mm |
| Mass | 9,37 kg |
| ISO 355 reference | T2GB105 |
| C - Dynamic load | 485000000 mN |
| C0 - Static load | 535000000 mN |
| Cu - Fatigue limit load | 56000000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.35 |
| Y0 - Static axial load coefficient | 0.96 |
| Y2 - Upper axial load coefficient | 1.74 |
| N lim - Oil lubrication limit speed | 13800 °/s |
| N lim - Grease lubrication limit speed | 10200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 123 mm |
| db min - Min IR shoulder diameter | 132 mm |
| Da max - Max shoulder diameter OR | 211 mm |
| Db min - Min OR shoulder diameter | 209 mm |
| ra max - Max fillet radius | 3 mm |
| r1a - Max fillet radius | 2,5 mm |
Prodotti correlati
NTN 30321U