Komatsu piston NJ12010-FU422KF PISTON
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
Komatsu piston NJ12010-FU422KF PISTON Size Chart (mm/inches) |
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Bore Type | Cylindrical Bore |
Enclosure | Open |
Configuration | Double Row |
Roller Profile | Symmetric |
Center Guidance | Floating Steel Ring |
Retainer Material | Pressed Steel |
Nr. of Holes | 4 |
Weight | 3.100 kg |
d | 70 mm |
D | 150 mm |
B | 35 mm |
Fillet Radius/Chamfer | 2.1 mm |
Groove Width A | 6 mm |
Hole Diameter (do) | 3 mm |
Dynamic Load Rating | 310,000 N |
Static Load Rating | 260,000 N |
Limiting Speed - Grease | 3,500 rpm |
Limiting Speed - Oil | 4,200 rpm |
Constant e | 0.24 |
Axial Load Factor Y0 | 2.78 |
Axial Load Factor Y1 | 2.84 |
Axial Load Factor Y2 | 4.23 |
Radial Clearance | 0.050 to 0.080 mm |
da (min) | 82 mm |
Da (max) | 138 mm |
ra (max) | 2 mm |