SNR

Rodamientos de bolas de contacto angular ML7004HVUJ74S

Rodamiento SNR ML7004HVUJ74S, Ø20×42×12 mm. Solicita presupuesto — envío a todo el mundo.

Código: ML7004HVUJ74S
Tipo Rodamientos de bolas de contacto angular
Dimensiones Ø 20 × 42 × 12 mm
d20Ø interior (mm)
×
D42Ø exterior (mm)
×
B12Ancho (mm)
Todos los rodamientos 20×42×12 mm Compara todas las marcas con esta medida
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Especificaciones técnicas

BrandSNR
d - Internal diameter20 mm
D - External diameter42 mm
B - Bearing/Inner ring width12 mm
d1 - External diameter inner ring26,6 mm
d2 - External diameter inner ring24,65 mm
D1 - Inner diameter outer ring37,05 mm
D2 - Inner diameter outer ring38,65 mm
a - Charge load application point13 mm
α - Contact angle25 °
rs - Min fillet radius0,6 mm
r1s - Min fillet radius0,3 mm
Precision classP4S
Mass0,063 kg
C - Dynamic load6300000 mN
C0 - Static load2950000 mN
Cu - Fatigue limit load190000 mN
f0 - Coefficient7.523
Axial displacement K Factor0.96
Preload level7
Preload value50000 mN
Axial rigidity54 N/µm
Radial rigidity119 N/µm
Tmin - Min operating temperature243,15 °K
Tmax - Max operating temperature393,15 °K
N lim - Oil lubrication limit speed377999,999 °/s
N lim - Grease lubrication limit speed263999,999 °/s
BPFO - Over rolling frequency on outer ring (60 rpm)5,833 Hz
BPFI - Over rolling frequency on inner (60 rpm)8,167 Hz
BSF - Over rolling frequency on rolling element (60 rpm)5,284 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,642 Hz
FTF - Rotational frequency - cage (60 rpm)0,417 Hz
da min - Min shoulder diameter IR24,5 mm
db min - Min IR shoulder diameter24,5 mm
Da max - Max shoulder diameter OR37,5 mm
Db max - Max OR shoulder diameter37,5 mm
r1a - Max fillet radius0,3 mm
ra max - Max shaft & housing fillet radius0,6 mm
SNR ML7004HVUJ74S