NTN

Cuscinetti a rulli conici 4T-47490/47420

Cuscinetto NTN 4T-47490/47420, Ø71.438×120×32.545 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 4T-47490/47420
Tipo Cuscinetti a rulli conici
Dimensioni Ø 71,438 × 120 × 32,545 mm
d71,438Ø foro (mm)
×
D120Ø esterno (mm)
×
B32,545Larghezza (mm)
Tutti i cuscinetti 71,438×120×32,545 mm Confronta tutte le marche con questa misura
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Specifiche tecniche

BrandNTN
d - Internal diameter71,438 mm
D - External diameter120 mm
B - Bearing/Inner ring width32,545 mm
C - Outer ring width26,195 mm
T - Total width32,545 mm
d1 - External diameter inner ring95 mm
a - Charge load application point26,445 mm
Mass1,42 kg
C - Dynamic load163000000 mN
C0 - Static load214000000 mN
Cu - Fatigue limit load26100000 mN
A2 - Rating life coefficient1
e - Coefficient0.36
Y0 - Static axial load coefficient0.92
Y2 - Upper axial load coefficient1.67
N lim - Oil lubrication limit speed24000 °/s
N lim - Grease lubrication limit speed18000 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR79 mm
db min - Min IR shoulder diameter86 mm
Da max - Max shoulder diameter OR107 mm
Db min - Min OR shoulder diameter114 mm
ra max - Max fillet radius3,5 mm
r1a - Max fillet radius3,3 mm
Cone designation4T-47490
Cup designation4T-47420
NTN 4T-47490/47420