SNR
Roulements à rotule sur billes 1204
Roulement SNR 1204, Ø20×47×14 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rotule sur billes
Dimensions
Ø 20 × 47 × 14 mm
d20Ø alésage (mm)
×
D47Ø extérieur (mm)
×
B14Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | SNR |
| d - Internal diameter | 20 mm |
| D - External diameter | 47 mm |
| B - Bearing/Inner ring width | 14 mm |
| d1 - External diameter inner ring | 29,2 mm |
| D1 - Inner diameter outer ring | 37,3 mm |
| rs - Min fillet radius | 1 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,117 kg |
| C - Dynamic load | 9700000 mN |
| C0 - Static load | 2600000 mN |
| Cu - Fatigue limit load | 120000 mN |
| e - Coefficient | 0.27 |
| Y0 - Static axial load coefficient | 2.41 |
| Y1 - Lower axial load coefficient | 2.31 |
| Y2 - Upper axial load coefficient | 3.57 |
| N ref - Reference thermal speed | 90000 °/s |
| N lim - Mechanical Limit Speed | 126000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 4,863 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 7,137 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,004 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,502 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,405 Hz |
| da min - Min shoulder diameter IR | 25 mm |
| Da max - Max shoulder diameter OR | 42 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
Produits associés
SNR 1204