SNR
Roulements à billes à contact oblique 71928HVUJ74
Roulement SNR 71928HVUJ74, Ø140×190×24 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à billes à contact oblique
Dimensions
Ø 140 × 190 × 24 mm
d140Ø alésage (mm)
×
D190Ø extérieur (mm)
×
B24Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | SNR |
| d - Internal diameter | 140 mm |
| D - External diameter | 190 mm |
| B - Bearing/Inner ring width | 24 mm |
| d1 - External diameter inner ring | 156 mm |
| D1 - Inner diameter outer ring | 174,02 mm |
| D2 - Inner diameter outer ring | 180,877 mm |
| a - Charge load application point | 50 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 1,5 mm |
| r1s - Min fillet radius | 0,6 mm |
| Precision class | P4 |
| Mass | 1,68 kg |
| C - Dynamic load | 80600000 mN |
| C0 - Static load | 100000000 mN |
| Cu - Fatigue limit load | 4400000 mN |
| f0 - Coefficient | 16.81 |
| Axial displacement K Factor | 0.36 |
| Preload level | 7 |
| Preload value | 1140000 mN |
| Axial rigidity | 419 N/µm |
| Radial rigidity | 882 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 58200 °/s |
| N lim - Grease lubrication limit speed | 38400 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 13,299 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 15,701 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 10,866 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 5,433 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,459 Hz |
| da min - Min shoulder diameter IR | 148,5 mm |
| db min - Min IR shoulder diameter | 148,5 mm |
| Da max - Max shoulder diameter OR | 181,5 mm |
| Db max - Max OR shoulder diameter | 181,5 mm |
| r1a - Max fillet radius | 0,6 mm |
| ra max - Max shaft & housing fillet radius | 1,5 mm |
Produits associés
SNR 71928HVUJ74