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.
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 |
|