SNR

Cuscinetti orientabili a rulli 29428E

Cuscinetto SNR 29428E, Ø140×280×54 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 29428E
Tipo Cuscinetti orientabili a rulli
Dimensioni Ø 140 × 280 × 54 mm
d140Ø foro (mm)
×
D280Ø esterno (mm)
×
B54Larghezza (mm)
Tutti i cuscinetti 140×280×54 mm Confronta tutte le marche con questa misura
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Disponibile

Specifiche tecniche

BrandSNR
d - Internal diameter of shaft washer140 mm
D - Housing washer outer diameter280 mm
D1 - Inner diameter housing washer196,5 mm
d1 - External diameter shaft washer254 mm
T - Thrust bearing height85 mm
C - Housing washer width41 mm
B - Shaft washer width54 mm
B2 - Distance large face of shaft washer / metal cage74 mm
a - Charge load application point86 mm
Cage materialTôle
Mass23 kg
Ca - Dynamic axial load rating1420000000 mN
C0a - Static axial load rating4500000000 mN
Cua - Limit axial load rating439000000 mN
N lim - Oil lubrication limit speed7200 °/s
N ref - Reference thermal speed7800 °/s
N lim - Mechanical Limit Speed13200 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature473,15 °K
BPFO - Over rolling frequency on outer ring (60 rpm)7,583 Hz
BPFI - Over rolling frequency on inner (60 rpm)9,417 Hz
BSF - Over rolling frequency on rolling element (60 rpm)5,656 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,828 Hz
FTF - Rotational frequency - cage (60 rpm)0,446 Hz
ras max - Max shaft & housing fillet radius3 mm
rs - Min fillet radius4 mm
Da max - Max shoulder diameter OR239 mm
da min - Min shoulder diameter IR205 mm
db1 - Maximum diameter of the shaft washer shoulder153 mm
db2 - Max spacer diameter162 mm
SNR 29428E