SNR
Roulements rigides à billes 4205A
Roulement SNR 4205A, Ø25×52×18 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements rigides à billes
Dimensions
Ø 25 × 52 × 18 mm
d25Ø alésage (mm)
×
D52Ø extérieur (mm)
×
B18Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | SNR |
| d - Internal diameter | 25 mm |
| D - External diameter | 52 mm |
| B - Bearing/Inner ring width | 18 mm |
| d1 - External diameter inner ring | 34,7 mm |
| D1 - Inner diameter outer ring | 43,3 mm |
| rs - Min fillet radius | 1 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,16 kg |
| C - Dynamic load | 19100000 mN |
| C0 - Static load | 14700000 mN |
| Cu - Fatigue limit load | 820000 mN |
| f0 - Coefficient | 14.4 |
| N ref - Reference thermal speed | 66000 °/s |
| N lim - Mechanical Limit Speed | 72000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 4,084 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 5,916 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,408 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,638 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,276 Hz |
| da min - Min shoulder diameter IR | 31 mm |
| Da max - Max shoulder diameter OR | 46 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
Produits associés
SNR 4205A