SNR
Roulements à billes à contact oblique 3208A
Roulement SNR 3208A, Ø40×80×30.2 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à billes à contact oblique
Dimensions
Ø 40 × 80 × 30,2 mm
d40Ø alésage (mm)
×
D80Ø extérieur (mm)
×
B30,2Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | SNR |
| d - Internal diameter | 40 mm |
| D - External diameter | 80 mm |
| B - Bearing/Inner ring width | 30,2 mm |
| d1 - External diameter inner ring | 48 mm |
| D1 - Inner diameter outer ring | 71 mm |
| a - Charge load application point | 40,6 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 1,1 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,527 kg |
| C - Dynamic load | 46200000 mN |
| C0 - Static load | 37100000 mN |
| Cu - Fatigue limit load | 2290000 mN |
| f0 - Coefficient | 14.4 |
| N ref - Reference thermal speed | 42000 °/s |
| N lim - Mechanical Limit Speed | 49200 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 4,101 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 5,899 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 4,876 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,438 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,41 Hz |
| da min - Min shoulder diameter IR | 46,5 mm |
| Da max - Max shoulder diameter OR | 73,5 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
Produits associés
SNR 3208A