NTN

Cuscinetti a rulli conici 32311U

Cuscinetto NTN 32311U, Ø55×120×43 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 32311U
Tipo Cuscinetti a rulli conici
Dimensioni Ø 55 × 120 × 43 mm
d55Ø foro (mm)
×
D120Ø esterno (mm)
×
B43Larghezza (mm)
Tutti i cuscinetti 55×120×43 mm Confronta tutte le marche con questa misura
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Disponibile

Specifiche tecniche

BrandNTN
d - Internal diameter55 mm
D - External diameter120 mm
B - Bearing/Inner ring width43 mm
C - Outer ring width35 mm
T - Total width45,5 mm
d1 - External diameter inner ring85,5 mm
a - Charge load application point30,5 mm
rs - Min fillet radius2,5 mm
r1s - Min fillet radius2 mm
Mass2,44 kg
ISO 355 referenceT2FD055
C - Dynamic load238000000 mN
C0 - Static load275000000 mN
Cu - Fatigue limit load33500000 mN
A2 - Rating life coefficient1
e - Coefficient0.35
Y0 - Static axial load coefficient0.96
Y2 - Upper axial load coefficient1.74
N lim - Oil lubrication limit speed26400 °/s
N lim - Grease lubrication limit speed19800 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR68 mm
db min - Min IR shoulder diameter67 mm
Da min - Min shoulder diameter OR99 mm
Da max - Max shoulder diameter OR110 mm
Db min - Min OR shoulder diameter111 mm
Ca - Min clearance4 mm
Cb - Min clearance10,5 mm
ra max - Max fillet radius2 mm
r1a - Max fillet radius2 mm
NTN 32311U