SNR
Roulements à billes à contact oblique 7204CG1UJ74
Roulement SNR 7204CG1UJ74, Ø20×47×14 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à billes à contact oblique
Dimensions
Ø 20 × 47 × 14 mm
d20Ø alésage (mm)
×
D47Ø extérieur (mm)
×
B14Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | SNR |
| d - Internal diameter | 20 mm |
| D - External diameter | 47 mm |
| B - Bearing/Inner ring width | 14 mm |
| d1 - External diameter inner ring | 28,5 mm |
| D1 - Inner diameter outer ring | 38,55 mm |
| D2 - Inner diameter outer ring | 42,19 mm |
| a - Charge load application point | 11 mm |
| α - Contact angle | 15 ° |
| rs - Min fillet radius | 1 mm |
| r1s - Min fillet radius | 0,6 mm |
| Precision class | P4 |
| Mass | 0,105 kg |
| C - Dynamic load | 15500000 mN |
| C0 - Static load | 8900000 mN |
| Cu - Fatigue limit load | 480000 mN |
| f0 - Coefficient | 13.268 |
| Axial displacement K Factor | 1.74 |
| Preload level | 7 |
| Preload value | 85000 mN |
| Axial rigidity | 39 N/µm |
| Radial rigidity | 210 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 293999,999 °/s |
| N lim - Grease lubrication limit speed | 186000 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 4,241 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 6,759 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 3,999 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,386 Hz |
| da min - Min shoulder diameter IR | 25,5 mm |
| db min - Min IR shoulder diameter | 25,5 mm |
| Da max - Max shoulder diameter OR | 41,5 mm |
| Db max - Max OR shoulder diameter | 41,5 mm |
| r1a - Max fillet radius | 0,6 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
Produits associés
SNR 7204CG1UJ74