NTN
Cuscinetti a rullini RNA4909R
Cuscinetto NTN RNA4909R, Ø52×68×22 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rullini
Dimensioni
Ø 52 × 68 × 22 mm
d52Ø foro (mm)
×
D68Ø esterno (mm)
×
B22Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| Fw - Under rollers diameter | 52 mm |
| D - External diameter | 68 mm |
| C - Width of bearing, drawn cup or outer ring | 22 mm |
| rs - Min fillet radius | 0,6 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 3 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,182 kg |
| Cr - Dynamic load rating | 46000000 mN |
| C0r - Static load rating | 73000000 mN |
| N lim - Grease lubrication limit speed | 30000 °/s |
| N lim - Oil lubrication limit speed | 45000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| Da max - Max shoulder diameter OR | 64 mm |
| ras max - Max shaft & housing fillet radius | 0,6 mm |
Prodotti correlati
NTN RNA4909R