SNR
Roulements à billes à contact oblique 7217HG1UJ74
Roulement SNR 7217HG1UJ74, Ø85×150×28 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à billes à contact oblique
Dimensions
Ø 85 × 150 × 28 mm
d85Ø alésage (mm)
×
D150Ø extérieur (mm)
×
B28Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | SNR |
| d - Internal diameter | 85 mm |
| D - External diameter | 150 mm |
| B - Bearing/Inner ring width | 28 mm |
| d1 - External diameter inner ring | 107,2 mm |
| D1 - Inner diameter outer ring | 128,1 mm |
| D2 - Inner diameter outer ring | 140,2 mm |
| a - Charge load application point | 41 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 2 mm |
| r1s - Min fillet radius | 1 mm |
| Precision class | P4 |
| Mass | 1,81 kg |
| C - Dynamic load | 101000000 mN |
| C0 - Static load | 86500000 mN |
| Cu - Fatigue limit load | 4450000 mN |
| f0 - Coefficient | 14.947 |
| Axial displacement K Factor | 0.51 |
| Preload level | 7 |
| Preload value | 1000000 mN |
| Axial rigidity | 280 N/µm |
| Radial rigidity | 596 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 75000 °/s |
| N lim - Grease lubrication limit speed | 48600 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 6,306 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 8,694 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,549 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,775 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,42 Hz |
| da min - Min shoulder diameter IR | 95 mm |
| db min - Min IR shoulder diameter | 95 mm |
| Da max - Max shoulder diameter OR | 140 mm |
| Db max - Max OR shoulder diameter | 140 mm |
| r1a - Max fillet radius | 1 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
Produits associés
SNR 7217HG1UJ74