A8V55E Hydraulic Main Pump Spare Parts Used For KATO HD400 Excavator

LET 47x30x9 OUR A8V55E Hydraulic Main Pump Spare Parts Used For KATO HD400 Excavator EXPERTS GET YOU THE PARTS Jinan Excavator Parts Company YOU 47x30x9 Size (mm) NEED.

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Product Details

Bearing number71906 CE/P4AH
Size (mm)47x30x9
Bore Diameter (mm)47
Outer Diameter (mm)30
Width (mm)9
d30 mm
D47 mm
B9 mm
d135.8 mm
d234.4 mm
D141.39 mm
K0.5 mm
C15.45 mm
r1,2 - min.0.3 mm
r3,4 - min.0.15 mm
a10.1 mm
da - min.32 mm
db - min.32 mm
Da - max.45 mm
Db - max.46.2 mm
ra - max.0.3 mm
rb - max.0.15 mm
dn36.8 mm
Basic dynamic load rating - C5.6 kN
Basic static load rating - C03.2 kN
Fatigue load limit - Pu0.14 kN
Limiting speed for grease lubrication41000 r/min
Limiting speed for oil lubrication63000 mm/min
Ball - Dw4.762 mm
Ball - z18
Gref0.6 cm3
Calculation factor - f08.3
Preload class A - GA30 N
Preload class B - GB90 N
Preload class C - GC180 N
Calculation factor - f1
Calculation factor - f2A1
Calculation factor - f2B1.04
Calculation factor - f2C1.08
Calculation factor - fHC1
Preload class A23 N/micron
Preload class B35 N/micron
Preload class C49 N/micron
r1,2 min.0.3 mm
r3,4 min.0.15 mm
da min.32 mm
db min.32 mm
Da max.45 mm
Db max.46.2 mm
ra max.0.3 mm
rb max.0.15 mm
Basic dynamic load rating C5.59 kN
Basic static load rating C03.25 kN
Fatigue load limit Pu0.14 kN
Attainable speed for grease lubrication41000 r/min
Attainable speed for oil-air lubrication63000 r/min
Ball diameter Dw4.762 mm
Number of balls z18
Reference grease quantity Gref0.6 cm³
Preload class A GA30 N
Static axial stiffness, preload class A23 N/µm
Preload class B GB90 N
Static axial stiffness, preload class B35 N/µm
Preload class C GC180 N
Static axial stiffness, preload class C49 N/µm
Calculation factor f1.08
Calculation factor f11
Calculation factor f2A1
Calculation factor f2B1.04
Calculation factor f2C1.08
Calculation factor fHC1
Calculation factor f08.3
Mass bearing0.05 kg
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Company Profile

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