SNR
Cuscinetti orientabili a rulli 21318VMK
Cuscinetto SNR 21318VMK, Ø90×190×43 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti orientabili a rulli
Dimensioni
Ø 90 × 190 × 43 mm
d90Ø foro (mm)
×
D190Ø esterno (mm)
×
B43Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | SNR |
| d - Internal diameter | 90 mm |
| D - External diameter | 190 mm |
| B - Bearing/Inner ring width | 43 mm |
| D1 - Inner diameter outer ring | 161,5 mm |
| rs - Min fillet radius | 3 mm |
| Number of lubrication holes | 0 |
| b - Groove width | 0 mm |
| k - Hole diameter | 0 mm |
| Associated sleeve reference | H318 |
| Radial clearance class | CN |
| Mass | 6,03 kg |
| C - Dynamic load | 370000000 mN |
| C0 - Static load | 377000000 mN |
| Cu - Fatigue limit load | 41300000 mN |
| e - Coefficient | 0.22 |
| Y0 - Static axial load coefficient | 2.93 |
| Y1 - Lower axial load coefficient | 3 |
| Y2 - Upper axial load coefficient | 4.47 |
| N ref - Reference thermal speed | 20400 °/s |
| N lim - Mechanical Limit Speed | 25800 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 6,72 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 9,28 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 6,024 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,012 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,42 Hz |
| da max - Max shoulder diameter IR | 0 mm |
| da min - Min shoulder diameter IR | 104 mm |
| db - Min diameter for Sleeve | 96 mm |
| Ce - Min length fro Sleeve | 7 mm |
| Da max - Max shoulder diameter OR | 176 mm |
| ra max - Max shaft & housing fillet radius | 2,5 mm |
Prodotti correlati
SNR 21318VMK