SNR

Cuscinetti obliqui a sfere 71940CVUAJ74

Cuscinetto SNR 71940CVUAJ74, Ø200×280×38 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 71940CVUAJ74
Tipo Cuscinetti obliqui a sfere
Dimensioni Ø 200 × 280 × 38 mm
d200Ø foro (mm)
×
D280Ø esterno (mm)
×
B38Larghezza (mm)
Tutti i cuscinetti 200×280×38 mm Confronta tutte le marche con questa misura
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Specifiche tecniche

BrandSNR
d - Internal diameter200 mm
D - External diameter280 mm
B - Bearing/Inner ring width38 mm
d1 - External diameter inner ring225,7 mm
D1 - Inner diameter outer ring254,326 mm
D2 - Inner diameter outer ring266,583 mm
a - Charge load application point51 mm
α - Contact angle15 °
rs - Min fillet radius2,1 mm
r1s - Min fillet radius1 mm
Precision classP4
Mass6,16 kg
C - Dynamic load189000000 mN
C0 - Static load244000000 mN
Cu - Fatigue limit load8300000 mN
f0 - Coefficient16.498
Axial displacement K Factor0.69
Preload level7
Preload value1650000 mN
Axial rigidity262 N/µm
Radial rigidity1460 N/µm
Tmin - Min operating temperature243,15 °K
Tmax - Max operating temperature393,15 °K
N lim - Oil lubrication limit speed43800 °/s
N lim - Grease lubrication limit speed28800 °/s
BPFO - Over rolling frequency on outer ring (60 rpm)12,206 Hz
BPFI - Over rolling frequency on inner (60 rpm)14,794 Hz
BSF - Over rolling frequency on rolling element (60 rpm)9,986 Hz
BRF - Rotational frequency – rolling element (60 rpm)4,993 Hz
FTF - Rotational frequency - cage (60 rpm)0,452 Hz
da min - Min shoulder diameter IR212 mm
db min - Min IR shoulder diameter212 mm
Da max - Max shoulder diameter OR268 mm
Db max - Max OR shoulder diameter268 mm
r1a - Max fillet radius1 mm
ra max - Max shaft & housing fillet radius2 mm
SNR 71940CVUAJ74