NTN
Cuscinetti a rullini NK45/20R
Cuscinetto NTN NK45/20R, Ø45×55×20 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rullini
Dimensioni
Ø 45 × 55 × 20 mm
d45Ø foro (mm)
×
D55Ø esterno (mm)
×
B20Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| Fw - Under rollers diameter | 45 mm |
| D - External diameter | 55 mm |
| C - Width of bearing, drawn cup or outer ring | 20 mm |
| rs - Min fillet radius | 0,3 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 3 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,092 kg |
| Cr - Dynamic load rating | 28000000 mN |
| C0r - Static load rating | 52500000 mN |
| N lim - Grease lubrication limit speed | 36000 °/s |
| N lim - Oil lubrication limit speed | 54000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| Da max - Max shoulder diameter OR | 53 mm |
| ras max - Max shaft & housing fillet radius | 0,3 mm |
Prodotti correlati
NTN NK45/20R