SNR

Cuscinetti obliqui a sfere 71912HVUJ84

Cuscinetto SNR 71912HVUJ84, Ø60×85×13 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 71912HVUJ84
Tipo Cuscinetti obliqui a sfere
Dimensioni Ø 60 × 85 × 13 mm
d60Ø foro (mm)
×
D85Ø esterno (mm)
×
B13Larghezza (mm)
Tutti i cuscinetti 60×85×13 mm Confronta tutte le marche con questa misura
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Specifiche tecniche

BrandSNR
d - Internal diameter60 mm
D - External diameter85 mm
B - Bearing/Inner ring width13 mm
d1 - External diameter inner ring68,1 mm
D1 - Inner diameter outer ring76,9 mm
D2 - Inner diameter outer ring80,19 mm
a - Charge load application point23 mm
α - Contact angle25 °
rs - Min fillet radius1 mm
r1s - Min fillet radius0,3 mm
Precision classP4
Mass0,195 kg
C - Dynamic load18000000 mN
C0 - Static load17700000 mN
Cu - Fatigue limit load1000000 mN
f0 - Coefficient16.653
Axial displacement K Factor0.55
Preload level8
Preload value460000 mN
Axial rigidity207 N/µm
Radial rigidity418 N/µm
Tmin - Min operating temperature243,15 °K
Tmax - Max operating temperature393,15 °K
N lim - Oil lubrication limit speed132000 °/s
N lim - Grease lubrication limit speed87000 °/s
BPFO - Over rolling frequency on outer ring (60 rpm)10,473 Hz
BPFI - Over rolling frequency on inner (60 rpm)12,527 Hz
BSF - Over rolling frequency on rolling element (60 rpm)10,067 Hz
BRF - Rotational frequency – rolling element (60 rpm)5,034 Hz
FTF - Rotational frequency - cage (60 rpm)0,455 Hz
da min - Min shoulder diameter IR65,5 mm
db min - Min IR shoulder diameter65,5 mm
Da max - Max shoulder diameter OR79,5 mm
Db max - Max OR shoulder diameter79,5 mm
r1a - Max fillet radius0,3 mm
ra max - Max shaft & housing fillet radius1 mm
SNR 71912HVUJ84