NTN
Cuscinetti a rulli conici 32056XU
Cuscinetto NTN 32056XU, Ø280×420×87 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 280 × 420 × 87 mm
d280Ø foro (mm)
×
D420Ø esterno (mm)
×
B87Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 280 mm |
| D - External diameter | 420 mm |
| B - Bearing/Inner ring width | 87 mm |
| C - Outer ring width | 65 mm |
| T - Total width | 87 mm |
| d1 - External diameter inner ring | 351 mm |
| a - Charge load application point | 90,5 mm |
| rs - Min fillet radius | 5 mm |
| r1s - Min fillet radius | 4 mm |
| Mass | 41,8 kg |
| ISO 355 reference | T4FC280 |
| C - Dynamic load | 1220000000 mN |
| C0 - Static load | 2350000000 mN |
| Cu - Fatigue limit load | 197000000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.46 |
| Y0 - Static axial load coefficient | 0.72 |
| Y2 - Upper axial load coefficient | 1.31 |
| N lim - Oil lubrication limit speed | 5880 °/s |
| N lim - Grease lubrication limit speed | 4440 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 305 mm |
| db min - Min IR shoulder diameter | 302 mm |
| Da min - Min shoulder diameter OR | 370 mm |
| Da max - Max shoulder diameter OR | 402 mm |
| Db min - Min OR shoulder diameter | 402 mm |
| Ca - Min clearance | 14 mm |
| Cb - Min clearance | 22 mm |
| ra max - Max fillet radius | 4 mm |
| r1a - Max fillet radius | 3 mm |
Prodotti correlati
NTN 32056XU