NTN
Cuscinetti a rulli cilindrici NU252C3
Cuscinetto NTN NU252C3, Ø260×480×80 mm, gioco C3. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli cilindrici
Dimensioni
Ø 260 × 480 × 80 mm
d260Ø foro (mm)
×
D480Ø esterno (mm)
×
B80Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 260 mm |
| D - External diameter | 480 mm |
| B - Bearing/Inner ring width | 80 mm |
| E - Upper roller diameter | 420 mm |
| F - Under roller diameter | 320 mm |
| rs - Min fillet radius | 5 mm |
| r1s - Min fillet radius | 5 mm |
| Radial clearance class | C3 |
| Mass | 66,9 kg |
| C - Dynamic load | 1270000000 mN |
| C0 - Static load | 1660000000 mN |
| Cu - Fatigue limit load | 137000000 mN |
| N lim - Oil lubrication limit speed | 9600 °/s |
| N lim - Grease lubrication limit speed | 7800 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 280 mm |
| da max - Small face shoulder max diameter | 318 mm |
| db min - Min inner ring GO diameter | 323 mm |
| Da max - Max shoulder diameter OR | 460 mm |
| ra max - Max fillet radius | 4 mm |
| r1a - Max fillet radius | 4 mm |
Prodotti correlati
NTN NU252C3