SNR

Cuscinetti obliqui a sfere 71905CVUJ74

Cuscinetto SNR 71905CVUJ74, Ø25×42×9 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 71905CVUJ74
Tipo Cuscinetti obliqui a sfere
Dimensioni Ø 25 × 42 × 9 mm
d25Ø foro (mm)
×
D42Ø esterno (mm)
×
B9Larghezza (mm)
Tutti i cuscinetti 25×42×9 mm Confronta tutte le marche con questa misura
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Specifiche tecniche

BrandSNR
d - Internal diameter25 mm
D - External diameter42 mm
B - Bearing/Inner ring width9 mm
d1 - External diameter inner ring30,6 mm
D1 - Inner diameter outer ring37,4 mm
D2 - Inner diameter outer ring39,42 mm
a - Charge load application point9 mm
α - Contact angle15 °
rs - Min fillet radius0,3 mm
r1s - Min fillet radius0,3 mm
Precision classP4
Mass0,041 kg
C - Dynamic load7700000 mN
C0 - Static load5500000 mN
Cu - Fatigue limit load310000 mN
f0 - Coefficient14.642
Axial displacement K Factor1.75
Preload level7
Preload value40000 mN
Axial rigidity29 N/µm
Radial rigidity171 N/µm
Tmin - Min operating temperature243,15 °K
Tmax - Max operating temperature393,15 °K
N lim - Oil lubrication limit speed311999,999 °/s
N lim - Grease lubrication limit speed204000 °/s
BPFO - Over rolling frequency on outer ring (60 rpm)7,35 Hz
BPFI - Over rolling frequency on inner (60 rpm)9,65 Hz
BSF - Over rolling frequency on rolling element (60 rpm)7,009 Hz
BRF - Rotational frequency – rolling element (60 rpm)3,505 Hz
FTF - Rotational frequency - cage (60 rpm)0,432 Hz
da min - Min shoulder diameter IR27,5 mm
db min - Min IR shoulder diameter27,5 mm
Da max - Max shoulder diameter OR39,5 mm
Db max - Max OR shoulder diameter39,5 mm
r1a - Max fillet radius0,3 mm
ra max - Max shaft & housing fillet radius0,3 mm
SNR 71905CVUJ74