NTN

Cuscinetti a rulli conici 4T-1985/1932

Cuscinetto NTN 4T-1985/1932, Ø28.575×58.738×19.355 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 4T-1985/1932
Tipo Cuscinetti a rulli conici
Dimensioni Ø 28,575 × 58,738 × 19,355 mm
d28,575Ø foro (mm)
×
D58,738Ø esterno (mm)
×
B19,355Larghezza (mm)
Tutti i cuscinetti 28,575×58,738×19,355 mm Confronta tutte le marche con questa misura
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Specifiche tecniche

BrandNTN
d - Internal diameter28,575 mm
D - External diameter58,738 mm
B - Bearing/Inner ring width19,355 mm
C - Outer ring width15,08 mm
T - Total width19,05 mm
d1 - External diameter inner ring42,5 mm
a - Charge load application point13,15 mm
Mass0,231 kg
C - Dynamic load45000000 mN
C0 - Static load44500000 mN
Cu - Fatigue limit load5400000 mN
A2 - Rating life coefficient1
e - Coefficient0.33
Y0 - Static axial load coefficient1
Y2 - Upper axial load coefficient1.82
N lim - Oil lubrication limit speed53400 °/s
N lim - Grease lubrication limit speed40200 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR33,5 mm
db min - Min IR shoulder diameter34 mm
Da max - Max shoulder diameter OR52 mm
Db min - Min OR shoulder diameter54 mm
ra max - Max fillet radius0,8 mm
r1a - Max fillet radius1,3 mm
Cone designation4T-1985
Cup designation4T-1932
NTN 4T-1985/1932