SNR
Cuscinetti orientabili a rulli 21309EAW33
Cuscinetto SNR 21309EAW33, Ø45×100×25 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti orientabili a rulli
Dimensioni
Ø 45 × 100 × 25 mm
d45Ø foro (mm)
×
D100Ø esterno (mm)
×
B25Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | SNR |
| d - Internal diameter | 45 mm |
| D - External diameter | 100 mm |
| B - Bearing/Inner ring width | 25 mm |
| d2 - External diameter inner ring | 65 mm |
| D1 - Inner diameter outer ring | 86,7 mm |
| rs - Min fillet radius | 1,5 mm |
| Number of lubrication holes | 3 |
| b - Groove width | 6,84 mm |
| k - Hole diameter | 3 mm |
| Radial clearance class | CN |
| Mass | 0,95 kg |
| C - Dynamic load | 138000000 mN |
| C0 - Static load | 134000000 mN |
| Cu - Fatigue limit load | 16300000 mN |
| e - Coefficient | 0.23 |
| Y0 - Static axial load coefficient | 2.83 |
| Y1 - Lower axial load coefficient | 2.9 |
| Y2 - Upper axial load coefficient | 4.31 |
| N ref - Reference thermal speed | 33600 °/s |
| N lim - Mechanical Limit Speed | 49800 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 7,69 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 10,31 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 6,643 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,322 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,427 Hz |
| da max - Max shoulder diameter IR | 0 mm |
| da min - Min shoulder diameter IR | 54 mm |
| Da max - Max shoulder diameter OR | 91 mm |
| ra max - Max shaft & housing fillet radius | 1,5 mm |
SNR 21309EAW33