Top Bearings is a professional leader China Du Bush Sinter Bronze Plain Bearing Anti Friction manufacturers with high quality and reasonable price. Welcome to contact us.
|
Material: |
Stainless Steel + Bronze+ Ptfe |
Supply Ability: |
Flanged Bronze Bushings, Bronze Thrust Washers, Self Lubricating Bronze Bushings |
|
Characteristic: |
Low-maintenance And Maintenance-free Plain Bearings |
Production Feature: |
Bushes, Collar Bushes, Washers, Strips Or Special Designs |
|
Certification: |
STEEL BACKED BUSHING, DIN 1494 / ISO 3547, LOW-MAINTENANCE |
Size: |
Customized Size,Customized Request, All Standard, As Per Customer's Request |
|
Lubricating: |
Oilless |
Packaging Details: |
Export Standard Packing |
|
High Light: |
Porous Bronze Sintered Plain Bearing, ISO 16949 Bronze Plain Bearing, Bronze Plain Bearing Anti Friction |
||
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
Bearing forms available in standard dimensions
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
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.
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.
| dry | very good |
| oil lubricated | good |
| grease lubricated | fair |
| water lubricated | good |
| process fluid lubricated | fair |
|
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 |
|
Corrosion Resistant DU Oil Free Steel Bushing Sleeve
Lubrication free Bronze Backed PTFE Composite Bushing
Self Lubricating Red PTFE DP4 Hydraulic Cylinder Bushing
Cylindrical Flange DU Bush For Seatback Control
Steel Backed Red PTFE Flanged DP4 Composite Bushings
Metal Backed Tin Plating Flanged Split Bushing