NTN

Cuscinetti a rulli conici 32938XU

Cuscinetto NTN 32938XU, Ø190×260×45 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 32938XU
Tipo Cuscinetti a rulli conici
Dimensioni Ø 190 × 260 × 45 mm
d190Ø foro (mm)
×
D260Ø esterno (mm)
×
B45Larghezza (mm)
Tutti i cuscinetti 190×260×45 mm Confronta tutte le marche con questa misura
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Disponibile

Specifiche tecniche

BrandNTN
d - Internal diameter190 mm
D - External diameter260 mm
B - Bearing/Inner ring width45 mm
C - Outer ring width34 mm
T - Total width45 mm
d1 - External diameter inner ring226,5 mm
a - Charge load application point55 mm
rs - Min fillet radius2,5 mm
r1s - Min fillet radius2 mm
Mass6,82 kg
ISO 355 referenceT4DC190
C - Dynamic load390000000 mN
C0 - Static load710000000 mN
Cu - Fatigue limit load68000000 mN
A2 - Rating life coefficient1
e - Coefficient0.48
Y0 - Static axial load coefficient0.69
Y2 - Upper axial load coefficient1.26
N lim - Oil lubrication limit speed9600 °/s
N lim - Grease lubrication limit speed7200 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR204 mm
db min - Min IR shoulder diameter202 mm
Da min - Min shoulder diameter OR235 mm
Da max - Max shoulder diameter OR250 mm
Db min - Min OR shoulder diameter251 mm
Ca - Min clearance8 mm
Cb - Min clearance11 mm
ra max - Max fillet radius2 mm
r1a - Max fillet radius2 mm
NTN 32938XU