NTN
Cuscinetti a rulli cilindrici N311EAT2X
Cuscinetto NTN N311EAT2X, Ø55×120×29 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli cilindrici
Dimensioni
Ø 55 × 120 × 29 mm
d55Ø foro (mm)
×
D120Ø esterno (mm)
×
B29Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 55 mm |
| D - External diameter | 120 mm |
| B - Bearing/Inner ring width | 29 mm |
| E - Upper roller diameter | 106,5 mm |
| F - Under roller diameter | 70,5 mm |
| d1 - IR flange outer diameter | 77,7 mm |
| rNs - Min fillet radius | 2 mm |
| rs - Min fillet radius | 2 mm |
| Radial clearance class | CN |
| Mass | 1,43 kg |
| C - Dynamic load | 162000000 mN |
| C0 - Static load | 143000000 mN |
| Cu - Fatigue limit load | 17400000 mN |
| N lim - Oil lubrication limit speed | 45600 °/s |
| N lim - Grease lubrication limit speed | 31800 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 64 mm |
| dc min - Min inner ring GO diameter | 72 mm |
| Da max - Max shoulder diameter OR | 111 mm |
| Db min - Small face shoulder min diameter | 108,5 mm |
| ra max - Max fillet radius | 2 mm |
| r1a - Max fillet radius | 2 mm |
Prodotti correlati
NTN N311EAT2X