Specifications
Brand Name :
TOB PTFE Self-Lubrication Bearings
Certification :
STEEL BACKED BUSHING, DIN 1494 / ISO 3547, LOW-MAINTENANCE
Place of Origin :
China
MOQ :
negotiated
Price :
negotiated
Payment Terms :
T/T
Supply Ability :
Flanged Bronze Bushings, Bronze Thrust Washers, Self Lubricating Bronze Bushings
Delivery Time :
negotiated
Packaging Details :
Export standard packing
Material :
stainless steel + bronze+ ptfe
Characteristic :
Low-maintenance And Maintenance-free Plain Bearings
Production Feature :
Bushes, collar bushes, washers, strips or special designs
Size :
Customized Size,Customized request, All Standard, As per customer's request
Lubricating :
Oilless
Description

Metal Polymer Du Bush Sinter Bronze Plain Bearing Anti Friction

Du Bush With Bronze Backing
Metal-polymer bearings DU BUSH WITH BRONZE BACKING for dry and lubricated applications in corrosive environments. Cylindrical & flanged bushes, thrust washers.

Metal-Polymer Anti-Friction Plain Bearings

Tin Coating Bush,Ptfe Material Bushing,Bronze Copper ...

COMPOSITION

  • Metal-Polymer Composite Material
  • Bronze Back + Porous Bronze Sinter +
  • PTFE + Lead

Metal-Polymer Bronze Backed PTFE Plain Bearing

AVAILABILITY

Bearing forms available in standard dimensions

  • Cylindrical bushes
  • Flanged bushes
  • Sliding plates

Bearing forms made to order: standard forms in special dimensions, thrust washers, flanged thrust washers, half-bearings, special shapes obtained by stamping or deep drawing, customized bearing designs

CHARACTERISTICS

DU BUSH WITH BRONZE BACKING offer very good wear and low friction performance over a wide range of loads, speeds and temperatures in dry running conditions

  • Bushing material suitable for lubricated applications

  • Anti-friction bearing suitable for linear, oscillating and rotating movements

  • Approved to standard FAR 25.853 and FAR 25.855 (Federal Aviation Regulations) and ASTM E162:2016 – surface flammability testing for aircraft interior applications

  • Tested acc. to ASTM E595/ECSS-Q-ST-70-02C - Outgassing properties of materials used in Spacecraft equipment

  • Approved to standard DIN EN 1797 and ISO 21010 (Cryogenic Vessels – Gas/Material Compatibility) for piping, valves, fittings and other components in both gaseous and liquid oxygen for up to maximum temperature of 60°C and oxygen pressure of 25 bars. Contact us for further details.

DU BUSH WITH BRONZE BACKING
Dry Operation Very Good
Lubricated Operation Good
Greased Operation Fair
Machinable Consult with Applications Engineer
RoHS Compliant Not compliant
Standard Sizes Available
Application Excellence
DP4®
Good
Very Good
Good
Consult with Applications Engineer
Compliant
Available
DP10
Good
Good
Fair
Consult with Applications Engineer
Compliant
Not Available

ADVANTAGES

Improved energy efficiency with the low friction performance of PTFE-enriched overlay;
Extended service life with a high wear-resistant bronze layer;
Zero maintenance as self-lubricating bearings can operate dry without grease;
Greater reliability than bimetallic bearings by avoiding potential shaft/bearing seizure under boundary lubricated conditions and frequent stop/start operation;
Compact, lightweight designs with thin-wall bearing construction;
Reduced noise with no metal-to-metal contact between the bearing and the shaft;
Quick, simple assembly without expensive mounting tools.

Usage Range
dry very good
oil lubricated good
grease lubricated fair
water lubricated good
process fluid lubricated fair

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  

Product Tags:

Sinter Bronze Plain Bearing

Du Bush Bronze Plain Bearing

Anti Friction Bronze Plain Bearing

Metal Polymer Du Bush Sinter Bronze Plain Bearing Anti Friction

Metal Polymer Du Bush Sinter Bronze Plain Bearing Anti Friction Images

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Metal Polymer Du Bush Sinter Bronze Plain Bearing Anti Friction

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Brand Name :
TOB PTFE Self-Lubrication Bearings
Certification :
STEEL BACKED BUSHING, DIN 1494 / ISO 3547, LOW-MAINTENANCE
Place of Origin :
China
MOQ :
negotiated
Price :
negotiated
Payment Terms :
T/T
Contact Supplier
Metal Polymer Du Bush Sinter Bronze Plain Bearing Anti Friction
Metal Polymer Du Bush Sinter Bronze Plain Bearing Anti Friction
Metal Polymer Du Bush Sinter Bronze Plain Bearing Anti Friction

ZHEJIANG TOP BEARINGS CO., LTD.

Verified Supplier
9 Years
zhejiang, jiaxing
Since 2004
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company, Seller
Total Annual :
1000000-3000000
Employee Number :
100~300
Certification Level :
Verified Supplier
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