NTN
Cuscinetti a rulli cilindrici NF211
Cuscinetto NTN NF211, Ø55×100×21 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli cilindrici
Dimensioni
Ø 55 × 100 × 21 mm
d55Ø foro (mm)
×
D100Ø esterno (mm)
×
B21Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 55 mm |
| D - External diameter | 100 mm |
| B - Bearing/Inner ring width | 21 mm |
| E - Upper roller diameter | 88,5 mm |
| F - Under roller diameter | 66,5 mm |
| d1 - IR flange outer diameter | 70,8 mm |
| rs - Min fillet radius | 1,5 mm |
| r1s - Min fillet radius | 1,1 mm |
| Radial clearance class | CN |
| Mass | 0,648 kg |
| C - Dynamic load | 64500000 mN |
| C0 - Static load | 62500000 mN |
| Cu - Fatigue limit load | 7600000 mN |
| N lim - Oil lubrication limit speed | 49200 °/s |
| N lim - Grease lubrication limit speed | 41400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 63 mm |
| Da max - Max shoulder diameter OR | 92 mm |
| Db min - Small face shoulder min diameter | 90 mm |
| ra max - Max fillet radius | 1,5 mm |
Prodotti correlati
NTN NF211