SNR

Cuscinetti obliqui a sfere 7208CG1UJ84

Cuscinetto SNR 7208CG1UJ84, Ø40×80×18 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 7208CG1UJ84
Tipo Cuscinetti obliqui a sfere
Dimensioni Ø 40 × 80 × 18 mm
d40Ø foro (mm)
×
D80Ø esterno (mm)
×
B18Larghezza (mm)
Tutti i cuscinetti 40×80×18 mm Confronta tutte le marche con questa misura
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Specifiche tecniche

BrandSNR
d - Internal diameter40 mm
D - External diameter80 mm
B - Bearing/Inner ring width18 mm
d1 - External diameter inner ring52,8 mm
D1 - Inner diameter outer ring67,6 mm
D2 - Inner diameter outer ring73,53 mm
a - Charge load application point17 mm
α - Contact angle15 °
rs - Min fillet radius2 mm
r1s - Min fillet radius1 mm
Precision classP4
Mass0,37 kg
C - Dynamic load36200000 mN
C0 - Static load25200000 mN
Cu - Fatigue limit load1340000 mN
f0 - Coefficient14.163
Axial displacement K Factor1.47
Preload level8
Preload value560000 mN
Axial rigidity58 N/µm
Radial rigidity334 N/µm
Tmin - Min operating temperature243,15 °K
Tmax - Max operating temperature393,15 °K
N lim - Oil lubrication limit speed168000 °/s
N lim - Grease lubrication limit speed105000 °/s
BPFO - Over rolling frequency on outer ring (60 rpm)5,254 Hz
BPFI - Over rolling frequency on inner (60 rpm)7,746 Hz
BSF - Over rolling frequency on rolling element (60 rpm)4,854 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,427 Hz
FTF - Rotational frequency - cage (60 rpm)0,404 Hz
da min - Min shoulder diameter IR47 mm
db min - Min IR shoulder diameter47 mm
Da max - Max shoulder diameter OR73 mm
Db max - Max OR shoulder diameter73 mm
r1a - Max fillet radius1 mm
ra max - Max shaft & housing fillet radius2 mm
SNR 7208CG1UJ84