NTN

Cuscinetti a rulli conici 4T-13889/13830

Cuscinetto NTN 4T-13889/13830, Ø38.1×63.5×11.908 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 4T-13889/13830
Tipo Cuscinetti a rulli conici
Dimensioni Ø 38,1 × 63,5 × 11,908 mm
d38,1Ø foro (mm)
×
D63,5Ø esterno (mm)
×
B11,908Larghezza (mm)
Tutti i cuscinetti 38,1×63,5×11,908 mm Confronta tutte le marche con questa misura
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Specifiche tecniche

BrandNTN
d - Internal diameter38,1 mm
D - External diameter63,5 mm
B - Bearing/Inner ring width11,908 mm
C - Outer ring width9,525 mm
T - Total width12,7 mm
d1 - External diameter inner ring52,5 mm
a - Charge load application point11,9 mm
Mass0,148 kg
C - Dynamic load28700000 mN
C0 - Static load33500000 mN
Cu - Fatigue limit load4100000 mN
A2 - Rating life coefficient1
e - Coefficient0.35
Y0 - Static axial load coefficient0.95
Y2 - Upper axial load coefficient1.73
N lim - Oil lubrication limit speed43800 °/s
N lim - Grease lubrication limit speed33000 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR42,5 mm
db min - Min IR shoulder diameter45 mm
Da max - Max shoulder diameter OR59 mm
Db min - Min OR shoulder diameter60 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius0,8 mm
Cone designation4T-13889
Cup designation4T-13830
NTN 4T-13889/13830