SNR

Cuscinetti obliqui a sfere 71911HVUJ84

Cuscinetto SNR 71911HVUJ84, Ø55×80×13 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 71911HVUJ84
Tipo Cuscinetti obliqui a sfere
Dimensioni Ø 55 × 80 × 13 mm
d55Ø foro (mm)
×
D80Ø esterno (mm)
×
B13Larghezza (mm)
Tutti i cuscinetti 55×80×13 mm Confronta tutte le marche con questa misura
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Specifiche tecniche

BrandSNR
d - Internal diameter55 mm
D - External diameter80 mm
B - Bearing/Inner ring width13 mm
d1 - External diameter inner ring63,1 mm
D1 - Inner diameter outer ring71,9 mm
D2 - Inner diameter outer ring75,19 mm
a - Charge load application point22 mm
α - Contact angle25 °
rs - Min fillet radius1 mm
r1s - Min fillet radius0,3 mm
Precision classP4
Mass0,181 kg
C - Dynamic load17200000 mN
C0 - Static load16000000 mN
Cu - Fatigue limit load910000 mN
f0 - Coefficient16.496
Axial displacement K Factor0.59
Preload level8
Preload value440000 mN
Axial rigidity192 N/µm
Radial rigidity387 N/µm
Tmin - Min operating temperature243,15 °K
Tmax - Max operating temperature393,15 °K
N lim - Oil lubrication limit speed144000 °/s
N lim - Grease lubrication limit speed93000 °/s
BPFO - Over rolling frequency on outer ring (60 rpm)9,493 Hz
BPFI - Over rolling frequency on inner (60 rpm)11,507 Hz
BSF - Over rolling frequency on rolling element (60 rpm)9,362 Hz
BRF - Rotational frequency – rolling element (60 rpm)4,681 Hz
FTF - Rotational frequency - cage (60 rpm)0,452 Hz
da min - Min shoulder diameter IR60,5 mm
db min - Min IR shoulder diameter60,5 mm
Da max - Max shoulder diameter OR74,5 mm
Db max - Max OR shoulder diameter74,5 mm
r1a - Max fillet radius0,3 mm
ra max - Max shaft & housing fillet radius1 mm
SNR 71911HVUJ84