SNR
Roulements à billes à contact oblique 7216HG1UJ74
Roulement SNR 7216HG1UJ74, Ø80×140×26 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à billes à contact oblique
Dimensions
Ø 80 × 140 × 26 mm
d80Ø alésage (mm)
×
D140Ø extérieur (mm)
×
B26Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | SNR |
| d - Internal diameter | 80 mm |
| D - External diameter | 140 mm |
| B - Bearing/Inner ring width | 26 mm |
| d1 - External diameter inner ring | 100,5 mm |
| D1 - Inner diameter outer ring | 119,7 mm |
| D2 - Inner diameter outer ring | 129,996 mm |
| a - Charge load application point | 39 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 2 mm |
| r1s - Min fillet radius | 1 mm |
| Precision class | P4 |
| Mass | 1,47 kg |
| C - Dynamic load | 87300000 mN |
| C0 - Static load | 74000000 mN |
| Cu - Fatigue limit load | 3950000 mN |
| f0 - Coefficient | 15.001 |
| Axial displacement K Factor | 0.53 |
| Preload level | 7 |
| Preload value | 880000 mN |
| Axial rigidity | 262 N/µm |
| Radial rigidity | 556 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 78000 °/s |
| N lim - Grease lubrication limit speed | 51600 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 6,323 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 8,677 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,632 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,816 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,422 Hz |
| da min - Min shoulder diameter IR | 90 mm |
| db min - Min IR shoulder diameter | 90 mm |
| Da max - Max shoulder diameter OR | 130 mm |
| Db max - Max OR shoulder diameter | 130 mm |
| r1a - Max fillet radius | 1 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
Produits associés
SNR 7216HG1UJ74