SNR
Roulements à billes à contact oblique ML71903HVUJ84S
Roulement SNR ML71903HVUJ84S, Ø17×30×7 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à billes à contact oblique
Dimensions
Ø 17 × 30 × 7 mm
d17Ø alésage (mm)
×
D30Ø extérieur (mm)
×
B7Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | SNR |
| d - Internal diameter | 17 mm |
| D - External diameter | 30 mm |
| B - Bearing/Inner ring width | 7 mm |
| d1 - External diameter inner ring | 21 mm |
| d2 - External diameter inner ring | 20,05 mm |
| D1 - Inner diameter outer ring | 26,65 mm |
| D2 - Inner diameter outer ring | 27,25 mm |
| a - Charge load application point | 9 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 0,3 mm |
| r1s - Min fillet radius | 0,3 mm |
| Precision class | P4S |
| Mass | 0,017 kg |
| C - Dynamic load | 2050000 mN |
| C0 - Static load | 1020000 mN |
| Cu - Fatigue limit load | 80000 mN |
| f0 - Coefficient | 8.138 |
| Axial displacement K Factor | 1.03 |
| Preload level | 8 |
| Preload value | 50000 mN |
| Axial rigidity | 52 N/µm |
| Radial rigidity | 110 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 497999,999 °/s |
| N lim - Grease lubrication limit speed | 341999,999 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 8,027 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 9,973 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 8,289 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 4,145 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,446 Hz |
| da min - Min shoulder diameter IR | 19,5 mm |
| db min - Min IR shoulder diameter | 19,5 mm |
| Da max - Max shoulder diameter OR | 27,5 mm |
| Db max - Max OR shoulder diameter | 27,5 mm |
| r1a - Max fillet radius | 0,3 mm |
| ra max - Max shaft & housing fillet radius | 0,3 mm |
Produits associés
SNR ML71903HVUJ84S