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Needle roller bearings |
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Bushings |
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[bushing steel, bushing metric, bearing importer]
As a professional bushing steels, bushing metrics, bearing importers manufacturer, exporter, supplier and factory in China.--Sino-Germany Joint Venture Jiashan Sanli Rongyao Bearing Co.,Ltd. a professional needle roller bearing and self-lubricating bushing manufacturer in China, is located in Zhejiang province, P. R. China being found since 1991. Our products, bushing steel, bushing metric, bearing importer are widely used in the automobiles, vehicles, motorcycles, engineering equipment, electro-motive tools, textile and printing machinery, and OA equipment etc.
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We can provide thousands of specifications of products, bushing steels, bushing metrics, bearing importers and also can design and manufacture the special or non-standard dimensions or specs of needle roller bearings according to the customer's requirement, drawing, sample. |
Introduction
SF-1 is a kind of oilless slide Bushing made of the PTFE composite material,Which is a copper-plateed steel plate on to which a porous
layer of tin bronze powder is sintered and also a mixture of PTFE and
lead are filled into and covered the porous layer by a rolling process.
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SF-1 |
| 1 |
PTFE and Lead |
| 2 |
Tin Bronze Powder |
| 3 |
Copper layer |
| 4 |
Steel Back |
| 5 |
Copper layer |
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Properties of SF-1, SF-2 bearing materials ... |
| ItemMeaterial |
Compressive strength |
Temperaturerange |
Coefficient offriction |
Widthofwear |
PV factor limit |
wear Depth Limit |
Thermal Comductivity |
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(oC) |
(mm) |
(Mpa.m/s) |
(mm) |
Kcal/M.br.C |
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TOLERANCE FOR STANDARD BUSH ... |
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