Aluminum Body Surface Cast Bronze Bearings / Copper Bearing

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Country
China

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Aluminum-Copper With Solid Lubricant Plugs Casting Bronze Bearings Aluminum-Copper With Solid Lubricant Plugs Casting Copper Bearings is backed with Aluminum-Copper alloy with good capability of mechanics, castings and anti-erosion. JDB Copper Bearings is a special formulation of Aluminum-Copperbased body surface at a certain angle and density of embedded solid lubricant specially formulated by precision machining. The surface of Aluminum-Copper With Solid Lubricant plugs Casting Copper Bearingsis regularly and finely machined with sockets in which particular solid lubricant plugs is filled. Aluminum-Copper With Solid Lubricant Plugs Casting Copper Bearings is widely used conditions with mediate load but higher temperature and condition with mediate running velocity etc. Chemical Compositions - - - - Product NO. | Chemical Compositions | TOB 052 | Cu | Al | Fe | Mn | Zn | Si | Sn | Pb | >83 | 8~11 | 2~4 | <0.1 | <0.5 | <0.2 | <0.3 | <0.2 | - - - - Physical and Mechanical Performance - - - - Performance Index | Data | Performance Index | Data | Density | g/cm | 8.5 | Hardness | HB | 160 | Linear Expansion Coefficient | 10^-5/ | 1.7-1.9 | Flexibility Coefficient | KN/mm | 90-110 | Heat-conducting Coefficient | W/(mk) | 38-55 | Tensility | % | 15 | Tensile Strength | N/mm | 590 | Friction | Oil Lubrication | | 0.03 | Anti-compact Tenacity | KJ/m^3 | 150-250 | Dry Friction | 0.16 | - - - - Application Condition Limits - - - - Lubrication Conditions | Non- Lubrication | Periodical Lubrication | Consecutive Lubrication | Working Temperature Limits | | -250~+400 | -40~+150 | -40~+150 | Max. Load pressure | N/mm | 50 | 50 | 50 | Max. Linear Velocity | m/s | 0.25 | 0.50 | 1.00 | Max. PV Value | N/mmm/s | 1.25 | 2.45 | 2.45 | - - - -
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ZHEJIANG TOP BEARINGS CO., LTD.

Mr. TongLe TongLe

China

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