NTN
Cuscinetti radiali a sfere 6888
Cuscinetto NTN 6888, Ø440×540×46 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti radiali a sfere
Dimensioni
Ø 440 × 540 × 46 mm
d440Ø foro (mm)
×
D540Ø esterno (mm)
×
B46Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 440 mm |
| D - External diameter | 540 mm |
| B - Bearing/Inner ring width | 46 mm |
| rs - Min fillet radius | 2,1 mm |
| Radial clearance class | CN |
| Mass | 22,5 kg |
| C - Dynamic load | 292000000 mN |
| C0 - Static load | 420000000 mN |
| Cu - Fatigue limit load | 12600000 mN |
| f0 - Coefficient | 16 |
| N lim - Oil lubrication limit speed | 6600 °/s |
| N lim - Grease lubrication limit speed | 5700 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 451 mm |
| Da max - Max shoulder diameter OR | 529 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
Prodotti correlati
NTN 6888