Powdered metal shaft bushing
Mutually interconnected porosity insidepowdermetallurgy products,productcontains lubricatingoil,good wearresistance,Self-lubricating andrustprotection function
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Double lead elevating screw nut
QT600-3 is pearlite heat-resisting steel,has medium and high strength,Mediumtoughnessand plasticity good wearresistance and shock absorption,squarestructure,coincide with landing gearinside tube,uniformly distributed load
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Cover
The cover completely sealed to keepmoisture out
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Gears
20CrMnTi gear Hardness:57-60HRCcarburizing treatment Wear resistance、high impact toughness
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Heavy duty thrust bearing
National standard GB/T26777-2023impact requirement can be met
