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Oil Impregnated Bronze Bushings

China Oil Impregnated Bronze Bushings, Find details about China Bushing, Brass Bush from Oil Impregnated Bronze Bushings

Trademark
GTG
Transport Package
Stardand
Specification
20x20x20
Origin
Zhejiang
Trademark
GTG
Transport Package
Stardand
Specification
20x20x20
Origin
Zhejiang

Sintered Bronze bearings are all self-lubricating and maintenance free. The sintered bronze bushings consist of a porous bronze matrix impregnated with lubricant. The permissible sliding velocity for sintered bronze bushings is very high, which makes the bushings suitable for rotating applications

Oil Impregnated Bronze Bushings

 

Material

Bronze

Bronze(CuSn6Zn6Pb3/CuSn10) + 12~18%Oil

Iron

Fe + 12~18%Oil

Cu-Fe

Cu20Fe80 + 12~18%Oil

 

Customized is available

Load capacity

 

35~45N/mm2

Speed limit

 

2.5m/s

PV value limit

 

2.45N/mm2.m/s

Yeild Strength

 

147~294N/mm2

Hardness

 

20~60HB

Friction coef

 

0.12~0.2

Working temperature max.

 

-80~160°C




Bimetal bushing is backing on low carbon steel, sintered with CuPb10Sn10 or CuSn6Zn6Pb3 bronze powder, which has the highest load capacity among the bi-metal bushings. the application including balance suspensions of heavy-duty trucks, track roller of bulldozers, auto chassis etc. 

Oil Impregnated Bronze Bushings



It is a kindly of high load and low speed bushing, with wide application.

 

mechannical performanceLoad capacityStatic load150N/mm2
Max.Working temperatureGrease Lubrication150ºC
Oil Lubrication250ºC
PV value limitOil lubrication10N/mm2.m/s
Dry lubrication2.8N/mm2.m/s
Linear VelocityDry Friction0.4m/s
Grease Lubrication2.5m/s
Mating AxisHardness≥53 HRC
RoughnessRa-0.32~0.63
Anti-tensile Strength185 N/mm2
Alloy HardnessHB 70~100
Friction coefficient0.05~0.22
Themal conductivity47W/mk
Heat-expansion Coefficient 18x10(-6)/k


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Oil Impregnated Bronze Bushings
Oil Impregnated Bronze Bushings



Oil Impregnated Bronze Bushings
 

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