Product Details

Komatsu piston NJ12010-FU422KF PISTON

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Komatsu piston NJ12010-FU422KF PISTON Size Chart (mm/inches)

Bore TypeCylindrical Bore
EnclosureOpen
ConfigurationDouble Row
Roller ProfileSymmetric
Center GuidanceFloating Steel Ring
Retainer MaterialPressed Steel
Nr. of Holes4
Weight3.100 kg
d70 mm
D150 mm
B35 mm
Fillet Radius/Chamfer2.1 mm
Groove Width A6 mm
Hole Diameter (do)3 mm
Dynamic Load Rating310,000 N
Static Load Rating260,000 N
Limiting Speed - Grease3,500 rpm
Limiting Speed - Oil4,200 rpm
Constant e0.24
Axial Load Factor Y02.78
Axial Load Factor Y12.84
Axial Load Factor Y24.23
Radial Clearance0.050 to 0.080 mm
da (min)82 mm
Da (max)138 mm
ra (max)2 mm
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