NTN

Cuscinetti a rulli conici 4T-28150/28300

Cuscinetto NTN 4T-28150/28300, Ø38.1×76.2×20.94 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 4T-28150/28300
Tipo Cuscinetti a rulli conici
Dimensioni Ø 38,1 × 76,2 × 20,94 mm
d38,1Ø foro (mm)
×
D76,2Ø esterno (mm)
×
B20,94Larghezza (mm)
Tutti i cuscinetti 38,1×76,2×20,94 mm Confronta tutte le marche con questa misura
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Specifiche tecniche

BrandNTN
d - Internal diameter38,1 mm
D - External diameter76,2 mm
B - Bearing/Inner ring width20,94 mm
C - Outer ring width15,507 mm
T - Total width20,638 mm
d1 - External diameter inner ring56 mm
a - Charge load application point15,838 mm
Mass0,406 kg
C - Dynamic load61500000 mN
C0 - Static load63000000 mN
Cu - Fatigue limit load7700000 mN
A2 - Rating life coefficient1
e - Coefficient0.4
Y0 - Static axial load coefficient0.82
Y2 - Upper axial load coefficient1.49
N lim - Oil lubrication limit speed40200 °/s
N lim - Grease lubrication limit speed30000 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR43,5 mm
db min - Min IR shoulder diameter45,5 mm
Da max - Max shoulder diameter OR68 mm
Db min - Min OR shoulder diameter71 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius1,3 mm
Cone designation4T-28150
Cup designation4T-28300
NTN 4T-28150/28300