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Jiashan PVB Sliding Bearing Co.,Ltd

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Country/Region:china

Contact Person:MsCatherine Hu

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China 20CrMo Hardened Steel Bushing Super Lubricating Hardened Sleeve Bearing wholesale

20CrMo Hardened Steel Bushing Super Lubricating Hardened Sleeve Bearing

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Model Number :PVB054

Description :Heavy duty hardened steel bushing

Material :20CrMo

Heat Treatment :Carburizing and quenching

Surface Treatment :double friction reduce treatment

Lubricating :Oil pockets

Application :Excavator, Heavy Duty Loader

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20CrMo Heavty Duty Super Lubricating Hardened Steel Bushing

20CrMo hardened steel bushings are made of 20CrMo sorbite steel with multiple complex surface treatment. This type of bushing is designed for high performance, low maintenance, long service life for extreme touch appliation

Material

Base Material: Sorbite Steel
Base Hardness: 280-330HV0.3
Carburized Treatment
Hardness of carburized layer: HRC57-62
Thickness of carburized layer 0.8-1.2mm

QPQ Treatment

Hardness of QPQ Treatment>550HV
Thickness of QPQ Treatment:0.15-0.4mm

Coating Treatment

Coating multiple self lubricating layer
Design oil pockets on inside surface which can stock oil grease to have a resistance to impact, wear,friction and corrosion under the protection of oil film. I20CrMo Hardened Steel bushing can remove a lot of problem of traditonal hardened steel bushing like noisy, frequently replacement,easy and etc. it's very good choice of cost saving

Advantages

No additional oil or grease is required for lubricating

Can be worked at 300 ℃ high temperature without bearing burnt or journal sticking

High load, strong comression,high hardness, low friction

Application

20CrMo Hardened steel bushing is widely used for excavator ,rotary drilling machine,heavy duty loader,diaphragm wall grab

Technical Data

Materail	20CrMo
Max Dynamic Load(Mpa)	250N/mm2
Max Temperature	-100-350°C
Max Sliding Speed(m/s)	1.5m/s
Hardness	57-62 HRC