NTN
Cuscinetti a rulli cilindrici N312
Cuscinetto NTN N312, Ø60×130×31 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli cilindrici
Dimensioni
Ø 60 × 130 × 31 mm
d60Ø foro (mm)
×
D130Ø esterno (mm)
×
B31Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 60 mm |
| D - External diameter | 130 mm |
| B - Bearing/Inner ring width | 31 mm |
| E - Upper roller diameter | 113 mm |
| F - Under roller diameter | 77 mm |
| d1 - IR flange outer diameter | 84,2 mm |
| rs - Min fillet radius | 2,1 mm |
| r1s - Min fillet radius | 2,1 mm |
| Radial clearance class | CN |
| Mass | 1,76 kg |
| C - Dynamic load | 137000000 mN |
| C0 - Static load | 126000000 mN |
| Cu - Fatigue limit load | 15400000 mN |
| N lim - Oil lubrication limit speed | 39000 °/s |
| N lim - Grease lubrication limit speed | 33000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 71 mm |
| Da max - Max shoulder diameter OR | 119 mm |
| Db min - Small face shoulder min diameter | 115 mm |
| Dc max - Max outer ring GO diameter | 111 mm |
| ra max - Max fillet radius | 2 mm |
| r1a - Max fillet radius | 2 mm |
Prodotti correlati
NTN N312