DU-B PTFE coated bronze bush

DU-B, PTFE Coated Dry Bearings, Bronze backing

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

■ Features

1. DUB dry bearings material has very good wear and friction performance over a wide range of loads, speeds and temperature conditions.
2. DUB dry bearings material also performs well with lubrication.
3. DUB dry bearings material ( bronze backing ) provides improved corrosion resistance compared with DU dry bearing material.
4. DUB dry bearings material is antimagnetic.
5. DUB dry bearings material approved according to EN1337-2 standard for structural bearings for German engineering applications.

■ Physical & Mechanical Properties

Items	Value	Unit
Thermal Conductivity	18	W/mK
Maximum Operating Temperature	280	°C
Minimum Operating Temperature	-200	°C
Compressive Yield Strength	300	N/mm2
Maximum Static Load	140	N/mm2
Maximum Dynamic Load	140	N/mm2
Maximum Sliding Speed -dry	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	very good
oil lubricated	good
grease lubricated	fair
water lubricated	good
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.

Others:

Marine and offshore equipment, other applications in water or in outdoor environments.

Other products for your reference:


Oiles Bushing, Bronze bush	Flanged Bronze Bush	Wear Plate,Slide Guide	Cast Bush,Solid Bronze Bushing	Wrapped Bronze Bush Bearing	Wrapped Flange Bushing	Bimetal Bush, Bimetal Bearing	Oilless PTFE Composite Bush
SPB,SOB	SOBF,SGB	SWP,TWP	JCB,JSB	FB090,092	FB090F,092F	JF-800,09G	DU,DX,DP4

DU-B PTFE coated bronze bush

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

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