NTN
Cuscinetti a rullini NA4910LL/3AS
Cuscinetto NTN NA4910LL/3AS, Ø50×72×23 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rullini
Dimensioni
Ø 50 × 72 × 23 mm
d50Ø foro (mm)
×
D72Ø esterno (mm)
×
B23Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 50 mm |
| D - External diameter | 72 mm |
| B - Bearing/Inner ring width | 23 mm |
| C - Width of bearing, drawn cup or outer ring | 22 mm |
| F - Under roller diameter | 58 mm |
| rs - Min fillet radius | 0,6 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 3 mm |
| Lubrication hole on inner ring | Oui/Yes |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,295 kg |
| Cr - Dynamic load rating | 30500000 mN |
| C0r - Static load rating | 64000000 mN |
| N lim - Grease lubrication limit speed | 20400 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 373,15 °K |
| da min - Min shoulder diameter IR | 54 mm |
| Da max - Max shoulder diameter OR | 61 mm |
| Db max - Max OR shoulder diameter | 68 mm |
| ras max - Max shaft & housing fillet radius | 0,6 mm |
Prodotti correlati
NTN NA4910LL/3AS