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RCB-2B marginal lubricating bearings
Introduction
It is made of high quality low-carbon steel, sintered porous bronze as its interlayer, with the compound of POM as its surface. And has good load capacity & wear-resistant. It's used in vehicle chassis, forming machine tools, steel metallurgical machinery, mineral mountain machinery, hydraulic industry and rolling steel industry, etc. It is without lead, can meet the requirements of environment protection. |
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Metallurgical structure
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1.POM 0.3~0.5mm
2.Porous bronze 0.2~0.3mm
3.Steel backing 0.4~2.2mm
4.Copper plating 0.008mm |
Recommended for applications involving intermittent operation or boundary lubrication...
Automotive: suspension joints, kingpin assemblies and stub axles of tucks, automobile driving joint hinges, steering and other linkages, articulation joints, rear chassis hinges, fairleader rollers...
Machine tool building industry: spindles in drill, grinding, and milling machines, ram guide plates in multiram presses...
Agricultural equipment: gearbox, clutch, bale trips and wheel caster swivels for bale accumulators, front axle pivot bearings, steering idler box bearings and kingpin bearings for harvesters...
Be especially well-suited for applications where lubricant can not be supplied continuously or repeatedly.
Tech. Data |
Max.Load |
Static |
250N/m㎡ |
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Temp.limit |
-150℃~＋250℃ |
Very low speed |
140N/m㎡ |
Max.speed |
Pre-lubricated |
2m/s |
Rotating oscillating |
60N/m㎡ |
Oiling
Grease continuous |
＞2m/s |
Max.PV |
3.6N/m㎡﹡m/s |
Thermal conductivity |
4W(m﹡K)﹣1 |
Coefficient of thermal
expansion |
11﹡10﹣6﹡K﹣1 |
Friction coefficient |
0.05~0.20 |
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