SNR

Cuscinetti obliqui a sfere 7215CG1UJ74

Cuscinetto SNR 7215CG1UJ74, Ø75×130×25 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 7215CG1UJ74
Tipo Cuscinetti obliqui a sfere
Dimensioni Ø 75 × 130 × 25 mm
d75Ø foro (mm)
×
D130Ø esterno (mm)
×
B25Larghezza (mm)
Tutti i cuscinetti 75×130×25 mm Confronta tutte le marche con questa misura
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Specifiche tecniche

BrandSNR
d - Internal diameter75 mm
D - External diameter130 mm
B - Bearing/Inner ring width25 mm
d1 - External diameter inner ring93,8 mm
D1 - Inner diameter outer ring111,4 mm
D2 - Inner diameter outer ring120,885 mm
a - Charge load application point26 mm
α - Contact angle15 °
rs - Min fillet radius1,5 mm
r1s - Min fillet radius0,6 mm
Precision classP4
Mass1,2 kg
C - Dynamic load78400000 mN
C0 - Static load65500000 mN
Cu - Fatigue limit load3450000 mN
f0 - Coefficient14.818
Axial displacement K Factor1.16
Preload level7
Preload value480000 mN
Axial rigidity102 N/µm
Radial rigidity580 N/µm
Tmin - Min operating temperature243,15 °K
Tmax - Max operating temperature393,15 °K
N lim - Oil lubrication limit speed96000 °/s
N lim - Grease lubrication limit speed60000 °/s
BPFO - Over rolling frequency on outer ring (60 rpm)6,266 Hz
BPFI - Over rolling frequency on inner (60 rpm)8,734 Hz
BSF - Over rolling frequency on rolling element (60 rpm)5,711 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,856 Hz
FTF - Rotational frequency - cage (60 rpm)0,418 Hz
da min - Min shoulder diameter IR83,5 mm
db min - Min IR shoulder diameter83,5 mm
Da max - Max shoulder diameter OR121,5 mm
Db max - Max OR shoulder diameter121,5 mm
r1a - Max fillet radius0,6 mm
ra max - Max shaft & housing fillet radius1,5 mm
SNR 7215CG1UJ74