Contact Us
Address:5th Bldg Area B,Zhongde Industrial Zone,Jiashan,Zhejiang,China
Tel:0086 186 84768467
Fax:Don't use fax anymore
E-Mail:zhou@spboiles.com
文章正文

DU PTFE coated bushing

DU, PTFE Coated Dry Bearings, Steel backing, With lead / Lead Free

 du bushing,du bearing


 Metal-polymer-composite material
 Steel + porous bronze sinter + PTFE + (Pb or without)
 Self-lubricating & Maintenance-free
 Available in sleeve, flanged, washer, strip, plate

 

 Features


1. DU PTFE coated dry bearings material has very good wear and friction performance over a wide range of loads, speeds and temperature conditions.
2. DU PTFE coated dry bearings material also performs well without lubrication.

 Physical & Mechanical Properties

 

Items

Value

Unit

Thermal Conductivity

13

W/mK

Maximum Operating Temperature

280

°C

Minimum Operating Temperature

-200

°C

Compressive Yield Strength

350

N/mm2

Maximum Static Load

250

N/mm2

Maximum Dynamic Load

140

N/mm2

Maximum Sliding Speed

2.5

m/s

Maximum PV Factor-dry, continuous operation

1.8

N/mm2 * m/s

Maximum PV Factor-dry, intermittent operation

3.5

N/mm2 * m/s

Coefficient of friction -dry

0.02-0.25

 

Coefficient of friction -oil lubricated

0.02-0.12

 


 Usage Range

 

dry

good

oil lubricated

good

grease lubricated

fair

water lubricated

fair

process fluid lubricated

fair


 Possible Application


Automotive:

Struts and shock absorbers, door hinges, bonnets and tailgate hinges, steering columns, clutches, gearbox selector fork guides, wiper arms, power steering pumps, pedal bushes, ABS equipment, etc.

Industrial:
Aerospace, agricultural equipment, construction equipment, material handling equipment, forming machines-metal, plastic and rubber, office equipment, medical and scientific equipment, packaging equipment, pneumatic and hydraulic cylinders, pumps and motors, railroad and ramways, textile machinery, valves, etc.


Other products for your reference:

 

脚注信息
Copyright © 2014 @ Selah Zhou (A facility of Changsha Soperb Machinery Co.,Ltd)