SNR

Cuscinetti obliqui a sfere 7217CG1UJ74

Cuscinetto SNR 7217CG1UJ74, Ø85×150×28 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 7217CG1UJ74
Tipo Cuscinetti obliqui a sfere
Dimensioni Ø 85 × 150 × 28 mm
d85Ø foro (mm)
×
D150Ø esterno (mm)
×
B28Larghezza (mm)
Tutti i cuscinetti 85×150×28 mm Confronta tutte le marche con questa misura
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Specifiche tecniche

BrandSNR
d - Internal diameter85 mm
D - External diameter150 mm
B - Bearing/Inner ring width28 mm
d1 - External diameter inner ring107,2 mm
D1 - Inner diameter outer ring128,1 mm
D2 - Inner diameter outer ring140,2 mm
a - Charge load application point30 mm
α - Contact angle15 °
rs - Min fillet radius2 mm
r1s - Min fillet radius1 mm
Precision classP4
Mass1,81 kg
C - Dynamic load106000000 mN
C0 - Static load90700000 mN
Cu - Fatigue limit load4450000 mN
f0 - Coefficient14.695
Axial displacement K Factor1.09
Preload level7
Preload value660000 mN
Axial rigidity120 N/µm
Radial rigidity682 N/µm
Tmin - Min operating temperature243,15 °K
Tmax - Max operating temperature393,15 °K
N lim - Oil lubrication limit speed84000 °/s
N lim - Grease lubrication limit speed53400 °/s
BPFO - Over rolling frequency on outer ring (60 rpm)6,228 Hz
BPFI - Over rolling frequency on inner (60 rpm)8,772 Hz
BSF - Over rolling frequency on rolling element (60 rpm)5,53 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,765 Hz
FTF - Rotational frequency - cage (60 rpm)0,415 Hz
da min - Min shoulder diameter IR95 mm
db min - Min IR shoulder diameter95 mm
Da max - Max shoulder diameter OR140 mm
Db max - Max OR shoulder diameter140 mm
r1a - Max fillet radius1 mm
ra max - Max shaft & housing fillet radius2 mm
SNR 7217CG1UJ74