SNR
Roulements à billes à contact oblique 71908CVUJ74
Roulement SNR 71908CVUJ74, Ø40×62×12 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à billes à contact oblique
Dimensions
Ø 40 × 62 × 12 mm
d40Ø alésage (mm)
×
D62Ø extérieur (mm)
×
B12Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | SNR |
| d - Internal diameter | 40 mm |
| D - External diameter | 62 mm |
| B - Bearing/Inner ring width | 12 mm |
| d1 - External diameter inner ring | 46,8 mm |
| D1 - Inner diameter outer ring | 55,2 mm |
| D2 - Inner diameter outer ring | 58,22 mm |
| a - Charge load application point | 13 mm |
| α - Contact angle | 15 ° |
| rs - Min fillet radius | 0,6 mm |
| r1s - Min fillet radius | 0,3 mm |
| Precision class | P4 |
| Mass | 0,11 kg |
| C - Dynamic load | 14300000 mN |
| C0 - Static load | 11800000 mN |
| Cu - Fatigue limit load | 650000 mN |
| f0 - Coefficient | 15.906 |
| Axial displacement K Factor | 1.34 |
| Preload level | 7 |
| Preload value | 75000 mN |
| Axial rigidity | 46 N/µm |
| Radial rigidity | 262 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 204000 °/s |
| N lim - Grease lubrication limit speed | 138000 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 8,357 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 10,643 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 7,915 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,958 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,44 Hz |
| da min - Min shoulder diameter IR | 44,5 mm |
| db min - Min IR shoulder diameter | 44,5 mm |
| Da max - Max shoulder diameter OR | 57,5 mm |
| Db max - Max OR shoulder diameter | 57,5 mm |
| r1a - Max fillet radius | 0,3 mm |
| ra max - Max shaft & housing fillet radius | 0,6 mm |
Produits associés
SNR 71908CVUJ74