SlidingBearingSelf-lubricating
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Metal Polymer Dry Bearings > DU
产品名称:SF-1无油自润滑轴承/DU轴套
产品编号:

产品简介

1. 嘉兴创诺生产的SF-1无油润滑轴承/DU轴套,是以钢板为基体,中间烧结球形青铜粉,表面轧制聚四氟乙烯(PTFE)和其他耐磨材料的混合物,是卷制而成的滑动轴承。它具有摩擦系数小,耐磨、抗腐蚀性好和无油润滑的特点。使用该项产品能降低成本、缩小机械体积、避免咬轴现象和降低机械噪音等优点。产品已广泛应用于各种机械的滑动部位,如印刷机、升降机、纺织机械、健身器、液压搬运车、微电机、电磁阀、汽车、摩托车与家庭机械等。 最大承载压力:140N/mm2 适用温度范围:-195~+280摄氏度 最高滑动速度:5m/s 摩擦系数:0.04~0.20 允许最高PV值(干):3.6N/mm2 .m/s 允许最高PV值(油):50N/mm2 .m/s


产品描述

Metal-Polymer-Dry-Bearings-DU-DUB-DP4-DH-DX-HX-SS.pdf

Physical & Mechanical Properties

Items

Value

Unit

Thermal Conductivity

40

W/mK

Maximum Operating Temperature Tmax

280

°C

Minimum Operating Temperature Tmin

-200

°C

Compressive Yield Strength

350

N/mm2

Maximum Static Load Psta,max

250

N/mm2

Maximum Dynamic Load Pdyn,max

140

N/mm2

Maximum Sliding Speed V-dry

2.5

m/s

Maximum PV Factor-dry, continuous operation

1.8

N/mm2 * m/s

Maximum PV Factor-dry, intermittent operation

3.5

N/mm2 * m/s

Coefficient of friction f-dry

0.02-0.25

 

Coefficient of friction f-oil lubricated

0.02-0.12

 

 Usage Range

dry

good

oil lubricated

good

grease lubricated

fair

water lubricated

fair

process fluid lubricated

fair

  Possible Application


Automotive:

McPherson struts and shock absorbers, doors, bonnets and tailgate hinges, steering columns, clutches, gearbox selector fork guides, wiper arms, power steering pumps, pedal bushes, ABS equipment, etc.

Industrial:
Aerospace, agricultural equipment, construction equipment, material handling equipment, forming machines-metal, plastic and rubber, office equipment, medical and scientific equipment, packaging equipment, pneumatic and hydraulic cylinders, pumps and motors, railroad and ramways, textile machinery, valves, etc.
 

Standard Parts Available

Cylindrical Bush

Flanged Bush

Thrust Washer

Flanged Washer

Strip / Plate


 


 

Metric

Inch

Metric

Inch

Metric

Inch

Metric

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Metric

Inch


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