SNR

Cuscinetti obliqui a sfere 71928HVUJ74

Cuscinetto SNR 71928HVUJ74, Ø140×190×24 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 71928HVUJ74
Tipo Cuscinetti obliqui a sfere
Dimensioni Ø 140 × 190 × 24 mm
d140Ø foro (mm)
×
D190Ø esterno (mm)
×
B24Larghezza (mm)
Tutti i cuscinetti 140×190×24 mm Confronta tutte le marche con questa misura
Richiesta offerta
Disponibile

Specifiche tecniche

BrandSNR
d - Internal diameter140 mm
D - External diameter190 mm
B - Bearing/Inner ring width24 mm
d1 - External diameter inner ring156 mm
D1 - Inner diameter outer ring174,02 mm
D2 - Inner diameter outer ring180,877 mm
a - Charge load application point50 mm
α - Contact angle25 °
rs - Min fillet radius1,5 mm
r1s - Min fillet radius0,6 mm
Precision classP4
Mass1,68 kg
C - Dynamic load80600000 mN
C0 - Static load100000000 mN
Cu - Fatigue limit load4400000 mN
f0 - Coefficient16.81
Axial displacement K Factor0.36
Preload level7
Preload value1140000 mN
Axial rigidity419 N/µm
Radial rigidity882 N/µm
Tmin - Min operating temperature243,15 °K
Tmax - Max operating temperature393,15 °K
N lim - Oil lubrication limit speed58200 °/s
N lim - Grease lubrication limit speed38400 °/s
BPFO - Over rolling frequency on outer ring (60 rpm)13,299 Hz
BPFI - Over rolling frequency on inner (60 rpm)15,701 Hz
BSF - Over rolling frequency on rolling element (60 rpm)10,866 Hz
BRF - Rotational frequency – rolling element (60 rpm)5,433 Hz
FTF - Rotational frequency - cage (60 rpm)0,459 Hz
da min - Min shoulder diameter IR148,5 mm
db min - Min IR shoulder diameter148,5 mm
Da max - Max shoulder diameter OR181,5 mm
Db max - Max OR shoulder diameter181,5 mm
r1a - Max fillet radius0,6 mm
ra max - Max shaft & housing fillet radius1,5 mm
SNR 71928HVUJ74