SNR
Cuscinetti orientabili a rulli 22228EMKW33C4
Cuscinetto SNR 22228EMKW33C4, Ø140×250×68 mm, gioco C4. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti orientabili a rulli
Dimensioni
Ø 140 × 250 × 68 mm
d140Ø foro (mm)
×
D250Ø esterno (mm)
×
B68Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | SNR |
| d - Internal diameter | 140 mm |
| D - External diameter | 250 mm |
| B - Bearing/Inner ring width | 68 mm |
| D1 - Inner diameter outer ring | 223,9 mm |
| rs - Min fillet radius | 3 mm |
| Number of lubrication holes | 3 ou 4 |
| b - Groove width | 14,2 mm |
| k - Hole diameter | 7 mm |
| Associated sleeve reference | H3128 |
| Radial clearance class | C4 |
| Mass | 14 kg |
| C - Dynamic load | 867000000 mN |
| C0 - Static load | 1010000000 mN |
| Cu - Fatigue limit load | 100000000 mN |
| e - Coefficient | 0.25 |
| Y0 - Static axial load coefficient | 2.68 |
| Y1 - Lower axial load coefficient | 2.74 |
| Y2 - Upper axial load coefficient | 4.08 |
| N ref - Reference thermal speed | 15000 °/s |
| N lim - Mechanical Limit Speed | 19800 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 7,589 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 10,412 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 6,137 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,069 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,422 Hz |
| da max - Max shoulder diameter IR | 0 mm |
| da min - Min shoulder diameter IR | 154 mm |
| db - Min diameter for Sleeve | 149 mm |
| Ce - Min length fro Sleeve | 8 mm |
| Da max - Max shoulder diameter OR | 236 mm |
| ra max - Max shaft & housing fillet radius | 2,5 mm |
Prodotti correlati
SNR 22228EMKW33C4