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  FB Wrapped Bronze Bushing
  
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FB090 Wrapped Bronze Bushing

FB090 Bronze self-lubricating bearings used a kind of high density broze alloy of special compositions as base, surface of alloy is rolled diamond type of the oil indents or half ball oil indents, this kind of bearing has higher density, load capacity, well wearing performance, longer lifetime. It has been widely used in many fields, such as hoist machines, building machinery, machine tool industry and mining machinery.

※ Technical Data

Performance index

Data

Max Load Capacity P

Static load

120N/mm2

Dynamic load

40N/mm2

Max Sliding Speed V

2.5m/s

Max PV Value Limit

2.8N/mm2·m/s

Friction coefficient μ

0.08～0.25

Working temperature

-100℃～+200℃

Thermal conductivity

60W/m·K

Coefficient of thermal expansion

15×10-6/K

※ Material Characterisitc


Material

Chemica Composition

Machine Performance

Cu%

Sn%

P%

Tensile Strength

Yield Point

Elongation

CuSn8

Rest

7.0～9.0

0.03～0.45

450N/mm2

250N/mm2

40%

©2012 Zhejiang Jiashan Song Sheng Precision bearings limited company