NTN

Cuscinetti orientabili a rulli 23964EMD1

Cuscinetto NTN 23964EMD1, Ø320×440×90 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 23964EMD1
Tipo Cuscinetti orientabili a rulli
Dimensioni Ø 320 × 440 × 90 mm
d320Ø foro (mm)
×
D440Ø esterno (mm)
×
B90Larghezza (mm)
Tutti i cuscinetti 320×440×90 mm Confronta tutte le marche con questa misura
Richiesta offerta
Disponibile

Specifiche tecniche

BrandNTN
d - Internal diameter320 mm
D - External diameter440 mm
B - Bearing/Inner ring width90 mm
d2 - External diameter inner ring0 mm
D1 - Inner diameter outer ring407 mm
rs - Min fillet radius3 mm
Number of lubrication holes8
b - Groove width14 mm
k - Hole diameter8 mm
Radial clearance classCN
Mass42,1 kg
C - Dynamic load1670000000 mN
C0 - Static load2820000000 mN
Cu - Fatigue limit load154000000 mN
e - Coefficient0.19
Y0 - Static axial load coefficient3.54
Y1 - Lower axial load coefficient3.62
Y2 - Upper axial load coefficient5.39
N lim - Oil lubrication limit speed6480 °/s
N lim - Grease lubrication limit speed5040 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature473,15 °K
da min - Min shoulder diameter IR333 mm
Da max - Max shoulder diameter OR427 mm
ra max - Max shaft & housing fillet radius3 mm
NTN 23964EMD1