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Single Row Four-Point Contact Ball Slewing Bearing

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Three-Row Roller Slewing Bearing

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Light Type Slewing Bearing

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Xuzhou D&R Engineering Machinery Co., Ltd.

City:xuzhou

Province/State:jiangsu

Country/Region:china

Contact Person:MsAda

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China crane 1256 use gear shaft, used with slewing bearings, 40Cr gear shafts wholesale

crane 1256 use gear shaft, used with slewing bearings, 40Cr gear shafts

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Brand Name :D&R

Model Number :1256

Place of Origin :Xuzhou

MOQ :1pc

Price :$45/piece FOB China port

Payment Terms :L/C, T/T, Western Union

Supply Ability :100000pcs/month

Delivery Time :20 days

Packaging Details :wooden case

Material :40Cr

Application :Crane

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The material of the gear shaft is carbon steel and alloy steel. Such as 40, 45, 50, 40Cr, 50Cr, 42CrMoA, etc., the commonly used heat treatment method is tempering, and quenching treatment in important parts. When the requirements are higher, high-quality low-carbon alloys such as 20CrMnTi, 20CrMo, 20MnCr5, 17CrNi5, and 16CrNi can be used for carburizing and quenching treatment to obtain higher surface hardness and higher core toughness, spline shafts.