SNR
Roulements à billes à contact oblique 7220CG1UJ74
Roulement SNR 7220CG1UJ74, Ø100×180×34 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à billes à contact oblique
Dimensions
Ø 100 × 180 × 34 mm
d100Ø alésage (mm)
×
D180Ø extérieur (mm)
×
B34Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | SNR |
| d - Internal diameter | 100 mm |
| D - External diameter | 180 mm |
| B - Bearing/Inner ring width | 34 mm |
| d1 - External diameter inner ring | 127,3 mm |
| D1 - Inner diameter outer ring | 153 mm |
| D2 - Inner diameter outer ring | 168 mm |
| a - Charge load application point | 36 mm |
| α - Contact angle | 15 ° |
| rs - Min fillet radius | 2,1 mm |
| r1s - Min fillet radius | 1,1 mm |
| Precision class | P4 |
| Mass | 3,23 kg |
| C - Dynamic load | 148000000 mN |
| C0 - Static load | 127000000 mN |
| Cu - Fatigue limit load | 5700000 mN |
| f0 - Coefficient | 14.56 |
| Axial displacement K Factor | 1.06 |
| Preload level | 7 |
| Preload value | 920000 mN |
| Axial rigidity | 138 N/µm |
| Radial rigidity | 784 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 72000 °/s |
| N lim - Grease lubrication limit speed | 45000 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 5,773 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 8,227 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,343 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,672 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,412 Hz |
| da min - Min shoulder diameter IR | 112 mm |
| db min - Min IR shoulder diameter | 112 mm |
| Da max - Max shoulder diameter OR | 168 mm |
| Db max - Max OR shoulder diameter | 168 mm |
| r1a - Max fillet radius | 1 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
Produits associés
SNR 7220CG1UJ74