SNR
Cuscinetti orientabili a rulli 21312VKC3
Cuscinetto SNR 21312VKC3, Ø60×130×31 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti orientabili a rulli
Dimensioni
Ø 60 × 130 × 31 mm
d60Ø foro (mm)
×
D130Ø esterno (mm)
×
B31Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | SNR |
| d - Internal diameter | 60 mm |
| D - External diameter | 130 mm |
| B - Bearing/Inner ring width | 31 mm |
| d2 - External diameter inner ring | 79,5 mm |
| D1 - Inner diameter outer ring | 109,9 mm |
| rs - Min fillet radius | 2,1 mm |
| Number of lubrication holes | 0 |
| b - Groove width | 0 mm |
| k - Hole diameter | 0 mm |
| Associated sleeve reference | H312 |
| Radial clearance class | C3 |
| Mass | 1,961 kg |
| C - Dynamic load | 192000000 mN |
| C0 - Static load | 186000000 mN |
| Cu - Fatigue limit load | 22700000 mN |
| e - Coefficient | 0.24 |
| Y0 - Static axial load coefficient | 2.75 |
| Y1 - Lower axial load coefficient | 2.82 |
| Y2 - Upper axial load coefficient | 4.19 |
| N ref - Reference thermal speed | 28200 °/s |
| N lim - Mechanical Limit Speed | 38400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 6,281 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 8,719 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,915 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,958 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,419 Hz |
| da max - Max shoulder diameter IR | 0 mm |
| da min - Min shoulder diameter IR | 72 mm |
| db - Min diameter for Sleeve | 65 mm |
| Ce - Min length fro Sleeve | 6 mm |
| Da max - Max shoulder diameter OR | 118 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
Prodotti correlati
SNR 21312VKC3