SNR

Cuscinetti obliqui a sfere 3204A

Cuscinetto SNR 3204A, Ø20×47×20.6 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 3204A
Tipo Cuscinetti obliqui a sfere
Dimensioni Ø 20 × 47 × 20,6 mm
d20Ø foro (mm)
×
D47Ø esterno (mm)
×
B20,6Larghezza (mm)
Tutti i cuscinetti 20×47×20,6 mm Confronta tutte le marche con questa misura
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Specifiche tecniche

BrandSNR
d - Internal diameter20 mm
D - External diameter47 mm
B - Bearing/Inner ring width20,6 mm
d1 - External diameter inner ring28,7 mm
D1 - Inner diameter outer ring38,7 mm
a - Charge load application point24,1 mm
α - Contact angle25 °
rs - Min fillet radius1 mm
Radial clearance classCN
Precision classP0
Mass0,147 kg
C - Dynamic load19100000 mN
C0 - Static load12400000 mN
Cu - Fatigue limit load810000 mN
f0 - Coefficient13.6
N ref - Reference thermal speed72000 °/s
N lim - Mechanical Limit Speed90000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
BPFO - Over rolling frequency on outer ring (60 rpm)3,141 Hz
BPFI - Over rolling frequency on inner (60 rpm)4,859 Hz
BSF - Over rolling frequency on rolling element (60 rpm)4,026 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,013 Hz
FTF - Rotational frequency - cage (60 rpm)0,393 Hz
da min - Min shoulder diameter IR25 mm
Da max - Max shoulder diameter OR42 mm
ra max - Max shaft & housing fillet radius1 mm
SNR 3204A