PVB-012 Stainless steel bearing is standard item of our company.This type self-lubricating bearing has similar material structure with other DU bearing. It's also called DU bushing,plain sliding bearing,teflon bearing, PTFE lined bearing,dry bushing,oilless bearing.
Material Structure:
1.PTFE with Pb 0.01~0.03mm
2.Porous bronze 0.2~0.3mm
3.Stainless steel backing 0.7~2.3mm
Characteristics:
Low friction coefficient, good anti-wear, good anti-corrosion
Performs well in mid-acid and strong alkaline condition
Availability:
Standard cylindrical bushings, flanged bushing, thrust washers and strips are availabe
Special designs are produced at short notice
Lead free bush is also available
Applications:
Stainless steel bearing is widely used in dyeing machine, ocean industry, chemical industry, valves etc
Technical Data:
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Specific load capacity (static)
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≤ 250 [ N/mm² ]
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Specific load capacity (dynamic)
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≤ 140 N/mm² at low speeds
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Specific load capacity(rotating oscillating)
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≤60N/m㎡
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Friction value
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0.08 to 0.2 µ(dry)
0.02 to 0.08µ(hydrodynamic)
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Temperature
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-200 to +280 [ °C ]
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Max. dry running Pv (Short-term operation)
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3.6N/m㎡﹡m/s
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Max. dry running Pv (Continuous operation)
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1.8N/m㎡﹡m/s
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Max. speed (dry running)
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2m/s
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Max. speed (Hydrodynamic operation)
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＞2m/s
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