NTN

Cuscinetti a rulli conici 4T-JM736149/JM736110

Cuscinetto NTN 4T-JM736149/JM736110, Ø180×250×45 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 4T-JM736149/JM736110
Tipo Cuscinetti a rulli conici
Dimensioni Ø 180 × 250 × 45 mm
d180Ø foro (mm)
×
D250Ø esterno (mm)
×
B45Larghezza (mm)
Tutti i cuscinetti 180×250×45 mm Confronta tutte le marche con questa misura
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Disponibile

Specifiche tecniche

BrandNTN
d - Internal diameter180 mm
D - External diameter250 mm
B - Bearing/Inner ring width45 mm
C - Outer ring width37 mm
T - Total width47 mm
d1 - External diameter inner ring219 mm
Mass6,74 kg
C - Dynamic load410000000 mN
C0 - Static load710000000 mN
Cu - Fatigue limit load68800000 mN
A2 - Rating life coefficient1
e - Coefficient0.48
Y0 - Static axial load coefficient0.69
Y2 - Upper axial load coefficient1.25
N lim - Oil lubrication limit speed10200 °/s
N lim - Grease lubrication limit speed7800 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR190 mm
db min - Min IR shoulder diameter196 mm
Da max - Max shoulder diameter OR232 mm
Db min - Min OR shoulder diameter243 mm
ra max - Max fillet radius3 mm
r1a - Max fillet radius2,5 mm
NTN 4T-JM736149/JM736110