SNR

Cuscinetti radiali a sfere 6308ZZ

Cuscinetto SNR 6308ZZ, Ø40×90×23 mm, tenuta 2Z. Richiedi offerta — spedizione in tutto il mondo.

Codice: 6308ZZ
Tipo Cuscinetti radiali a sfere
Dimensioni Ø 40 × 90 × 23 mm
d40Ø foro (mm)
×
D90Ø esterno (mm)
×
B23Larghezza (mm)
Tutti i cuscinetti 40×90×23 mm Confronta tutte le marche con questa misura
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Disponibile

Specifiche tecniche

BrandSNR
d - Internal diameter40 mm
D - External diameter90 mm
B - Bearing/Inner ring width23 mm
d1 - External diameter inner ring54,4 mm
D1 - Inner diameter outer ring77,2 mm
rs - Min fillet radius1,5 mm
Radial clearance classCN
Mass0,647 kg
C - Dynamic load43000000 mN
C0 - Static load24100000 mN
Cu - Fatigue limit load1100000 mN
f0 - Coefficient13.2
N ref - Reference thermal speed54000 °/s
N lim - Mechanical Limit Speed60000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
BPFO - Over rolling frequency on outer ring (60 rpm)3,079 Hz
BPFI - Over rolling frequency on inner (60 rpm)4,921 Hz
BSF - Over rolling frequency on rolling element (60 rpm)4,113 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,057 Hz
FTF - Rotational frequency - cage (60 rpm)0,385 Hz
da min - Min shoulder diameter IR48 mm
da max - Max shoulder diameter IR54,4 mm
Da max - Max shoulder diameter OR82 mm
ra max - Max shaft & housing fillet radius1,5 mm
SNR 6308ZZ