NTN

Cuscinetti a rulli conici 4T-3780/3720

Cuscinetto NTN 4T-3780/3720, Ø50.8×93.264×30.302 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 4T-3780/3720
Tipo Cuscinetti a rulli conici
Dimensioni Ø 50,8 × 93,264 × 30,302 mm
d50,8Ø foro (mm)
×
D93,264Ø esterno (mm)
×
B30,302Larghezza (mm)
Tutti i cuscinetti 50,8×93,264×30,302 mm Confronta tutte le marche con questa misura
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Specifiche tecniche

BrandNTN
d - Internal diameter50,8 mm
D - External diameter93,264 mm
B - Bearing/Inner ring width30,302 mm
C - Outer ring width23,812 mm
T - Total width30,162 mm
d1 - External diameter inner ring71,5 mm
a - Charge load application point21,862 mm
Mass0,846 kg
C - Dynamic load113000000 mN
C0 - Static load134000000 mN
Cu - Fatigue limit load16300000 mN
A2 - Rating life coefficient1
e - Coefficient0.34
Y0 - Static axial load coefficient0.97
Y2 - Upper axial load coefficient1.77
N lim - Oil lubrication limit speed31800 °/s
N lim - Grease lubrication limit speed24000 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR58 mm
db min - Min IR shoulder diameter64 mm
Da max - Max shoulder diameter OR82 mm
Db min - Min OR shoulder diameter88 mm
ra max - Max fillet radius3,5 mm
r1a - Max fillet radius3,3 mm
Cone designation4T-3780
Cup designation4T-3720
NTN 4T-3780/3720