SNR

Cuscinetti a rulli conici 30204A

Cuscinetto SNR 30204A, Ø20×47×14 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 30204A
Tipo Cuscinetti a rulli conici
Dimensioni Ø 20 × 47 × 14 mm
d20Ø foro (mm)
×
D47Ø esterno (mm)
×
B14Larghezza (mm)
Tutti i cuscinetti 20×47×14 mm Confronta tutte le marche con questa misura
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Disponibile

Specifiche tecniche

BrandSNR
d - Internal diameter20 mm
D - External diameter47 mm
B - Bearing/Inner ring width14 mm
C - Outer ring width12 mm
T - Total width15,25 mm
d1 - External diameter inner ring33,9 mm
a - Charge load application point11,3 mm
rs - Min fillet radius1 mm
r1s - Min fillet radius1 mm
Mass0,126 kg
ISO 355 referenceT2DB020
C - Dynamic load30900000 mN
A2 - Rating life coefficient1
C0 - Static load30600000 mN
Cu - Fatigue limit load3750000 mN
e - Coefficient0.35
Y0 - Static axial load coefficient0.96
Y2 - Upper axial load coefficient1.74
N ref - Reference thermal speed60000 °/s
N lim - Mechanical Limit Speed102000 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
BPFO - Over rolling frequency on outer ring (60 rpm)6,158 Hz
BPFI - Over rolling frequency on inner (60 rpm)8,842 Hz
BSF - Over rolling frequency on rolling element (60 rpm)5,274 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,637 Hz
FTF - Rotational frequency - cage (60 rpm)0,411 Hz
da max - Max shoulder diameter IR27 mm
db min - Min IR shoulder diameter25,5 mm
Da min - Min shoulder diameter OR40 mm
Da max - Max shoulder diameter OR41,5 mm
Db min - Min OR shoulder diameter44 mm
Ca - Min clearance2 mm
Cb - Min clearance3 mm
ra max - Max fillet radius1 mm
r1a - Max fillet radius1 mm
SNR 30204A