NTN
Cuscinetti radiali a sfere 6864
Cuscinetto NTN 6864, Ø320×400×38 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti radiali a sfere
Dimensioni
Ø 320 × 400 × 38 mm
d320Ø foro (mm)
×
D400Ø esterno (mm)
×
B38Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 320 mm |
| D - External diameter | 400 mm |
| B - Bearing/Inner ring width | 38 mm |
| rs - Min fillet radius | 2,1 mm |
| Radial clearance class | CN |
| Mass | 10,9 kg |
| C - Dynamic load | 186000000 mN |
| C0 - Static load | 228000000 mN |
| Cu - Fatigue limit load | 7950000 mN |
| f0 - Coefficient | 16.1 |
| N lim - Oil lubrication limit speed | 9600 °/s |
| N lim - Grease lubrication limit speed | 8400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 331 mm |
| Da max - Max shoulder diameter OR | 389 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
Prodotti correlati
NTN 6864