NTN

Cuscinetti a rulli conici 4T-65390/65320

Cuscinetto NTN 4T-65390/65320, Ø49.212×114.3×44.45 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 4T-65390/65320
Tipo Cuscinetti a rulli conici
Dimensioni Ø 49,212 × 114,3 × 44,45 mm
d49,212Ø foro (mm)
×
D114,3Ø esterno (mm)
×
B44,45Larghezza (mm)
Tutti i cuscinetti 49,212×114,3×44,45 mm Confronta tutte le marche con questa misura
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Specifiche tecniche

BrandNTN
d - Internal diameter49,212 mm
D - External diameter114,3 mm
B - Bearing/Inner ring width44,45 mm
C - Outer ring width34,925 mm
T - Total width44,45 mm
d1 - External diameter inner ring79,5 mm
a - Charge load application point31,95 mm
Mass2,23 kg
C - Dynamic load206000000 mN
C0 - Static load225000000 mN
Cu - Fatigue limit load27400000 mN
A2 - Rating life coefficient1
e - Coefficient0.43
Y0 - Static axial load coefficient0.77
Y2 - Upper axial load coefficient1.39
N lim - Oil lubrication limit speed28800 °/s
N lim - Grease lubrication limit speed21600 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR60 mm
db min - Min IR shoulder diameter70 mm
Da max - Max shoulder diameter OR97 mm
Db min - Min OR shoulder diameter107 mm
ra max - Max fillet radius3,5 mm
r1a - Max fillet radius3,3 mm
Cone designation4T-65390
Cup designation4T-65320
NTN 4T-65390/65320