SNR

Cuscinetti obliqui a sfere ML71904CVUJ74S

Cuscinetto SNR ML71904CVUJ74S, Ø20×37×9 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: ML71904CVUJ74S
Tipo Cuscinetti obliqui a sfere
Dimensioni Ø 20 × 37 × 9 mm
d20Ø foro (mm)
×
D37Ø esterno (mm)
×
B9Larghezza (mm)
Tutti i cuscinetti 20×37×9 mm Confronta tutte le marche con questa misura
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Specifiche tecniche

BrandSNR
d - Internal diameter20 mm
D - External diameter37 mm
B - Bearing/Inner ring width9 mm
d1 - External diameter inner ring25,1 mm
d2 - External diameter inner ring23,9 mm
D1 - Inner diameter outer ring32,15 mm
D2 - Inner diameter outer ring33,45 mm
a - Charge load application point9 mm
α - Contact angle17 °
rs - Min fillet radius0,3 mm
r1s - Min fillet radius0,3 mm
Precision classP4S
Mass0,036 kg
C - Dynamic load3850000 mN
C0 - Static load1900000 mN
Cu - Fatigue limit load110000 mN
f0 - Coefficient7.879
Axial displacement K Factor1.77
Preload level7
Preload value20000 mN
Axial rigidity22 N/µm
Radial rigidity108 N/µm
Tmin - Min operating temperature243,15 °K
Tmax - Max operating temperature393,15 °K
N lim - Oil lubrication limit speed461999,999 °/s
N lim - Grease lubrication limit speed335999,999 °/s
BPFO - Over rolling frequency on outer ring (60 rpm)6,912 Hz
BPFI - Over rolling frequency on inner (60 rpm)9,088 Hz
BSF - Over rolling frequency on rolling element (60 rpm)6,899 Hz
BRF - Rotational frequency – rolling element (60 rpm)3,45 Hz
FTF - Rotational frequency - cage (60 rpm)0,432 Hz
da min - Min shoulder diameter IR22,5 mm
db min - Min IR shoulder diameter22,5 mm
Da max - Max shoulder diameter OR34,5 mm
Db max - Max OR shoulder diameter34,5 mm
r1a - Max fillet radius0,3 mm
ra max - Max shaft & housing fillet radius0,3 mm
SNR ML71904CVUJ74S