NTN
Cuscinetti orientabili a rulli 22248EMD1
Cuscinetto NTN 22248EMD1, Ø240×440×120 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti orientabili a rulli
Dimensioni
Ø 240 × 440 × 120 mm
d240Ø foro (mm)
×
D440Ø esterno (mm)
×
B120Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 240 mm |
| D - External diameter | 440 mm |
| B - Bearing/Inner ring width | 120 mm |
| d2 - External diameter inner ring | 0 mm |
| D1 - Inner diameter outer ring | 383 mm |
| rs - Min fillet radius | 4 mm |
| Number of lubrication holes | 8 |
| b - Groove width | 16 mm |
| k - Hole diameter | 10 mm |
| Radial clearance class | CN |
| Mass | 82,6 kg |
| C - Dynamic load | 2470000000 mN |
| C0 - Static load | 3110000000 mN |
| Cu - Fatigue limit load | 159000000 mN |
| e - Coefficient | 0.27 |
| Y0 - Static axial load coefficient | 2.47 |
| Y1 - Lower axial load coefficient | 2.53 |
| Y2 - Upper axial load coefficient | 3.77 |
| N lim - Oil lubrication limit speed | 8100 °/s |
| N lim - Grease lubrication limit speed | 6360 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| da min - Min shoulder diameter IR | 257 mm |
| Da max - Max shoulder diameter OR | 423 mm |
| ra max - Max shaft & housing fillet radius | 4 mm |
Prodotti correlati
NTN 22248EMD1