SNR

Cuscinetti obliqui a sfere 7009HVUJ84

Cuscinetto SNR 7009HVUJ84, Ø45×75×16 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 7009HVUJ84
Tipo Cuscinetti obliqui a sfere
Dimensioni Ø 45 × 75 × 16 mm
d45Ø foro (mm)
×
D75Ø esterno (mm)
×
B16Larghezza (mm)
Tutti i cuscinetti 45×75×16 mm Confronta tutte le marche con questa misura
Richiesta offerta
Disponibile

Specifiche tecniche

BrandSNR
d - Internal diameter45 mm
D - External diameter75 mm
B - Bearing/Inner ring width16 mm
d1 - External diameter inner ring54,7 mm
D1 - Inner diameter outer ring65 mm
D2 - Inner diameter outer ring69,52 mm
a - Charge load application point22 mm
α - Contact angle25 °
rs - Min fillet radius1 mm
r1s - Min fillet radius0,6 mm
Precision classP4
Mass0,238 kg
C - Dynamic load24000000 mN
C0 - Static load19400000 mN
Cu - Fatigue limit load1110000 mN
f0 - Coefficient15.613
Axial displacement K Factor0.58
Preload level8
Preload value650000 mN
Axial rigidity225 N/µm
Radial rigidity439 N/µm
Tmin - Min operating temperature243,15 °K
Tmax - Max operating temperature393,15 °K
N lim - Oil lubrication limit speed162000 °/s
N lim - Grease lubrication limit speed105000 °/s
BPFO - Over rolling frequency on outer ring (60 rpm)7,813 Hz
BPFI - Over rolling frequency on inner (60 rpm)10,187 Hz
BSF - Over rolling frequency on rolling element (60 rpm)6,752 Hz
BRF - Rotational frequency – rolling element (60 rpm)3,376 Hz
FTF - Rotational frequency - cage (60 rpm)0,434 Hz
da min - Min shoulder diameter IR50,5 mm
db min - Min IR shoulder diameter50,5 mm
Da max - Max shoulder diameter OR69,5 mm
Db max - Max OR shoulder diameter69,5 mm
r1a - Max fillet radius0,6 mm
ra max - Max shaft & housing fillet radius1 mm
SNR 7009HVUJ84