NTN
Cuscinetti a rulli cilindrici NU2311
Cuscinetto NTN NU2311, Ø55×120×43 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli cilindrici
Dimensioni
Ø 55 × 120 × 43 mm
d55Ø foro (mm)
×
D120Ø esterno (mm)
×
B43Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 55 mm |
| D - External diameter | 120 mm |
| B - Bearing/Inner ring width | 43 mm |
| E - Upper roller diameter | 104,5 mm |
| F - Under roller diameter | 70,5 mm |
| rs - Min fillet radius | 2 mm |
| r1s - Min fillet radius | 2 mm |
| Radial clearance class | CN |
| Mass | 2,17 kg |
| C - Dynamic load | 164000000 mN |
| C0 - Static load | 162000000 mN |
| Cu - Fatigue limit load | 19800000 mN |
| N lim - Oil lubrication limit speed | 36600 °/s |
| N lim - Grease lubrication limit speed | 31200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 64 mm |
| da max - Small face shoulder max diameter | 69 mm |
| db min - Min inner ring GO diameter | 72 mm |
| Da max - Max shoulder diameter OR | 111 mm |
| ra max - Max fillet radius | 2 mm |
| r1a - Max fillet radius | 2 mm |
Prodotti correlati
NTN NU2311