SNR

Cuscinetti orientabili a sfere 2218

Cuscinetto SNR 2218, Ø90×160×40 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 2218
Tipo Cuscinetti orientabili a sfere
Dimensioni Ø 90 × 160 × 40 mm
d90Ø foro (mm)
×
D160Ø esterno (mm)
×
B40Larghezza (mm)
Tutti i cuscinetti 90×160×40 mm Confronta tutte le marche con questa misura
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Disponibile

Specifiche tecniche

BrandSNR
d - Internal diameter90 mm
D - External diameter160 mm
B - Bearing/Inner ring width40 mm
d1 - External diameter inner ring112,3 mm
D1 - Inner diameter outer ring138,8 mm
rs - Min fillet radius2 mm
Radial clearance classCN
Precision classP0
Mass3,19 kg
C - Dynamic load69300000 mN
C0 - Static load28700000 mN
Cu - Fatigue limit load1170000 mN
e - Coefficient0.27
Y0 - Static axial load coefficient2.47
Y1 - Lower axial load coefficient2.36
Y2 - Upper axial load coefficient3.65
N ref - Reference thermal speed31200 °/s
N lim - Mechanical Limit Speed31200 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
BPFO - Over rolling frequency on outer ring (60 rpm)8,193 Hz
BPFI - Over rolling frequency on inner (60 rpm)10,807 Hz
BSF - Over rolling frequency on rolling element (60 rpm)7,022 Hz
BRF - Rotational frequency – rolling element (60 rpm)3,511 Hz
FTF - Rotational frequency - cage (60 rpm)0,431 Hz
da min - Min shoulder diameter IR99 mm
Da max - Max shoulder diameter OR151 mm
ra max - Max shaft & housing fillet radius2 mm
SNR 2218