NTN
Cuscinetti radiali a sfere 63/28C4
Cuscinetto NTN 63/28C4, Ø28×68×18 mm, gioco C4. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti radiali a sfere
Dimensioni
Ø 28 × 68 × 18 mm
d28Ø foro (mm)
×
D68Ø esterno (mm)
×
B18Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 28 mm |
| D - External diameter | 68 mm |
| B - Bearing/Inner ring width | 18 mm |
| rs - Min fillet radius | 1,1 mm |
| Radial clearance class | C4 |
| Mass | 0,284 kg |
| C - Dynamic load | 29600000 mN |
| C0 - Static load | 14000000 mN |
| Cu - Fatigue limit load | 1100000 mN |
| f0 - Coefficient | 12.4 |
| N lim - Oil lubrication limit speed | 78000 °/s |
| N lim - Grease lubrication limit speed | 66000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 34,5 mm |
| Da max - Max shoulder diameter OR | 61,5 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
NTN 63/28C4