Steel Bronze Powder PTFE Fibre Bushing Self-lubricating Standard Bearing Anti-wear Bushes

Steel Bronze Powder PTFE Fibre Bushing Self-lubricating Standard Bearing Anti-wear Bushes

Product Advantages:

1)Good wear and low friction performance over a wide range of loads, speeds and temperatures in dry running conditions. 

2)Very good performance in lubricated applications particularly in marginally lubricated applications. 

3)Suitable for linear, oscillating and rotating movements. 

4)Lead-free material match RoHS specifications.

AVAILABILITY

Bearing forms made to order: standard forms in special dimensions, half-bearings, special shapes obtained by stamping or deep drawing, bearings with locating notches, lubricant holes and machined/stamped grooves, customized bearing designs

TRUCTURE AND COMPOSITION

• Metal-Polymer Composite Material 

• Steel Back + Porous  Bronze Sinter +

• PTFE + Solid Lubricant

MICROSECTION

Sliding layer

PTFE + Solid Lubricant

Porous Bronze Sinter

Steel Backing

 

OPERATING PERFORMANCE
Dry	Good
Oil lubricated	Good
Grease lubricated	Fair
Water lubricated	Not recommended
Process fluid lubricated	Fair

BEARING PROPERTIES

GENERAL		Unit	Value
Maximum load, p	Static Dynamic	N/mm2 N/mm2	250 140
Operating temperature	Min Max	°C °C	- 200 280
Coefficient of linear thermal expansion	Parallel to the surface	10-6/K	11
	Normal to the surface	10-6/K	30

DRY
Maximum sliding speed, U		m/s	2.5
Maximum pU factor		N/mm2 x m/s	1.0
Coefficient of friction			0.03 - 0.25 *

OIL LUBRICATED
Maximum sliding speed, U		m/s	5.0
Maximum pU factor		N/mm2 x m/s	10.0
Coefficient of friction			0.02 - 0.08

RECOMMENDATIONS
Shaft surface roughness, Ra	Dry Lubricated	µm µm	0.3 - 0.5 ≤ 0.05 - 0.4 *
Shaft surface hardness	Unhardened acceptable, improved bearing life > 200HB

Among those professional steel bronze powder ptfe fibre bushing self-lubricating standard bearing anti-wear bushes manufacturers in China, welcome to buy customized and low price steel bronze powder ptfe fibre bushing self-lubricating standard bearing anti-wear bushes or get its free sample from our factory.