SNR

Cuscinetti obliqui a sfere 7212HG1UJ74

Cuscinetto SNR 7212HG1UJ74, Ø60×110×22 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 7212HG1UJ74
Tipo Cuscinetti obliqui a sfere
Dimensioni Ø 60 × 110 × 22 mm
d60Ø foro (mm)
×
D110Ø esterno (mm)
×
B22Larghezza (mm)
Tutti i cuscinetti 60×110×22 mm Confronta tutte le marche con questa misura
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Specifiche tecniche

BrandSNR
d - Internal diameter60 mm
D - External diameter110 mm
B - Bearing/Inner ring width22 mm
d1 - External diameter inner ring76 mm
D1 - Inner diameter outer ring95,5 mm
D2 - Inner diameter outer ring103,05 mm
a - Charge load application point31 mm
α - Contact angle25 °
rs - Min fillet radius1,5 mm
r1s - Min fillet radius1 mm
Precision classP4
Mass0,81 kg
C - Dynamic load64000000 mN
C0 - Static load50500000 mN
Cu - Fatigue limit load2800000 mN
f0 - Coefficient14.737
Axial displacement K Factor0.54
Preload level7
Preload value560000 mN
Axial rigidity214 N/µm
Radial rigidity455 N/µm
Tmin - Min operating temperature243,15 °K
Tmax - Max operating temperature393,15 °K
N lim - Oil lubrication limit speed102000 °/s
N lim - Grease lubrication limit speed66000 °/s
BPFO - Over rolling frequency on outer ring (60 rpm)6,241 Hz
BPFI - Over rolling frequency on inner (60 rpm)8,759 Hz
BSF - Over rolling frequency on rolling element (60 rpm)5,246 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,623 Hz
FTF - Rotational frequency - cage (60 rpm)0,416 Hz
da min - Min shoulder diameter IR68,5 mm
db min - Min IR shoulder diameter68,5 mm
Da max - Max shoulder diameter OR101,5 mm
Db max - Max OR shoulder diameter101,5 mm
r1a - Max fillet radius1 mm
ra max - Max shaft & housing fillet radius1,5 mm
SNR 7212HG1UJ74