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Metal Polymer Dry Bearings > DP4(SF-1P)
Product name: DP4
Item No.:

Features

1. DP4 Dry Bearings material is compliant with the European Union's End of Life Vehicles ( ELV ) directive 2000/53/EC on the elimination of hazardous materials in the construction of passenger cars and light trucks.
2. DP4 Dry Bearings material is compliant with the European Union Directive 2002/95/EC concerning the restriction of the use of certain hazardous substances in electrical and electronic equipment ( RoHS Regulation ).
3. DP4 Dry Bearings material has good wear resistance and low friction performance over a wide range of loads, speeds and temperature conditions.
4. DP4 Dry Bearings material has very good performance in oil lubricated heavy duty hydraulic applications.
5. DP4 Dry Bearings material offers benefits in applications where corrosion of the lead in DU may occur.
6. DP4 Dry Bearings material offers improved wear and friction performance along with good chemical resistance compared to DU Dry Bearings material.
7. DP4 Dry Bearings material performs well in dry under light duty applications.
8. DP4 Dry Bearings material is particularly suitable for intermittent operation under reciprocating or oscillating movements.


Description

Metal-Polymer-Dry-Bearings-DU-DUB-DP4-DH-DX-HX-SS.pdf

Physical & Mechanical Properties

Items

Value

Unit

Maximum Operating Temperature Tmax

280

°C

Minimum Operating Temperature Tmin

-200

°C

Maximum Static Load Psta,max

250

N/mm2

Maximum Dynamic Load Pdyn,max

140

N/mm2

Maximum Sliding Speed V-dry

2.5

m/s

Maximum Sliding Speed V-oil lubricated

5

m/s

Maximum PV Factor-dry

1

N/mm2 * m/s

Maximum PV Factor-oil lubricated

10

N/mm2 * m/s

Coefficient of friction f-dry

0.04-0.25

 

Coefficient of friction f-oil lubricated

0.02-0.08

 

Usage Range

dry

good

oil lubricated

very good

grease lubricated

good

water lubricated

fair

process fluid lubricated

good

Possible Application


Automotive:

McPherson struts and shock absorbers, doors, 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.

 

Standard Parts Available

Cylindrical Bush

Flanged Bush

Thrust Washer

Flanged Washer

Strip / Plate

DP4 cylindrical bush 
 

DP4 flanged bush 
 

DP4 thrust washer 
 

DP4 flanged washer 
 

DP4 strip 
 

Metric

Inch

Metric

Inch

Metric

Inch

Metric

Inch

Metric

Inch


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Address: No.71 Xinsheng Development Zone,Jiashan County,Jiaxing City,China
Tel: +86-573-84585696  Fax: +86-573-82510684  Email: info@channovprecision.com
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