SNR
Roulements à rotule sur rouleaux 21305V
Roulement SNR 21305V, Ø25×62×17 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rotule sur rouleaux
Dimensions
Ø 25 × 62 × 17 mm
d25Ø alésage (mm)
×
D62Ø extérieur (mm)
×
B17Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | SNR |
| d - Internal diameter | 25 mm |
| D - External diameter | 62 mm |
| B - Bearing/Inner ring width | 17 mm |
| d2 - External diameter inner ring | 34,5 mm |
| D1 - Inner diameter outer ring | 51,2 mm |
| rs - Min fillet radius | 1,1 mm |
| Number of lubrication holes | 0 |
| b - Groove width | 0 mm |
| Radial clearance class | CN |
| Mass | 0,257 kg |
| C - Dynamic load | 51100000 mN |
| C0 - Static load | 40300000 mN |
| Cu - Fatigue limit load | 4900000 mN |
| e - Coefficient | 0.29 |
| Y0 - Static axial load coefficient | 2.28 |
| Y1 - Lower axial load coefficient | 2.33 |
| Y2 - Upper axial load coefficient | 3.47 |
| N ref - Reference thermal speed | 52800 °/s |
| N lim - Mechanical Limit Speed | 84000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 4,824 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 7,176 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 4,819 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,41 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,402 Hz |
| da max - Max shoulder diameter IR | 0 mm |
| da min - Min shoulder diameter IR | 32 mm |
| Da max - Max shoulder diameter OR | 55 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
Produits associés
SNR 21305V