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AlSn20Cu Tin Aluminum Bearing Bimetal Bushings Steel Back Bimetallic Bushing Bearing

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AlSn20Cu Tin Aluminum Bearing Bimetal Bushings Steel Back Bimetallic Bushing Bearing

AlSn20Cu Tin Aluminum Bearing Bimetal Bushings Steel Back Bimetallic Bushing Bearing

Description
Description: Steel Sintered Tin Aluminum Alloy Bimetal Bush Material: Steel+AlSn20Cu(SAE783)
Surface: Tin Plating/Dark Tin Plating Lubricant: Oil Grease Lubricated
Standard: DIN 1494 / ISO 3547 Properties: Good Corrosion Resistance
High Light:

AlSn20Cu Tin Aluminum Bearing Bimetal

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Bimetal Bushings Steel Back

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Bimetal Bushings Corrosion Resistance

 

 

PVB034 Steel Back SAE783 Tin Aluminum Alloy Bimetal Bushing

 

 

PVB034 Steel back tin aluninum alloy bimetal bearing is made of low carbon steel with AlSn20Cu sintered bronze alloy.PVB034 bimetal bearing has good oil corrosion resistance feature.Smooth surface and has outstanding embeddability and anti-seizure performance. This type of bimetal bush is suitable to be used to mate with soft shaft. The OD of the bearing is machined to a high precision grade and ID is machinable after assembling. This material is conformed to the ROHS regulation 2000/53/EC.

 

 

 

Material Structure


 

CSB

  1. Sintered Tin Aluminum Alloy AlSn20Cu1, thickness 0.2-0.5mm, provides good self lubricating feature of the bearing

  2. Steel Backing, provides the mechanical strength of the bearing.

 

 

Characteristics


  • Suitable for medium fatigue-resistance, good load capacity.
  • good corrosion-resistance and super surface property, smooth sliding movement.

 

 

Availability


 

  •  Standard cylindrical bimetal bushes, bimetal thrust washers and bimetal strips 
  • Special designed bimetal bearings are produced at short notice

 

Application


 

  • Bushings of medium and small power internal combustion engines
  • Train engines
  • Air compressors
  • A new product to replace the babbitt metal.

 

 

Technical Data


 

Materail Steel+AlSn20Cu
Alloy layer hardness HB 30-40HB
Max dynamic Load P N/mm² 100
Max.Speed V m/s(Oil Lubrication) 15
Max.PV limit N/mm²·m/s(Oil Lubrication) 8
Friction Coefficient u(Oil Lubrication) 0.05-0.2
Max temperature ℃(Greased) 150℃
Max temperature ℃(Oil Lubrication) 250℃
Thermal conductivity W/mk 47
Coefficient of linear expansion 18×10-6/K﹣¹
Match the axis hardness HRC ≥270
Match the axis roughness Ra 0.16~0.63

 

 

 

Tolerance Details


 

  • Housing ØH7

  • Bushing inner-Ø after mountingH9

  • Shaft tolerancef7

 

 

Mounting Suggestion


 

 

  • Housing: Mounting bevel min. 1.5 mm x 15-45°

  • Shaft Material:Steel, hardened or untempered, surface roughness ≤ Rz 6.3                                                                                 

  • Shaft: Mounting bevel 5 mm x 15°, edges rounded

  • The application of an adequate force fitting mandrel is advisable. Grease lubrication of the outer surface may be necessary when mounting

 

Why Choose US


Steel Back PTFE Lined Bushing DU Bearing 4     Steel Back PTFE Lined Bushing DU Bearing 5

 

More than 15 years experience                                                       Advanced QC checking equipments

Professional manufacturer and exporter                                         Professional QC checking team


Steel Back PTFE Lined Bushing DU Bearing 6     Steel Back PTFE Lined Bushing DU Bearing 7

 

Professional production team, high quality                             Customer focus sales team

Automatic bulk produce, high efficiency                                 Perfect customer service

 

 

 

 

Contact Details
Jiashan PVB Sliding Bearing Co.,Ltd

Contact Person: Catherine Hu

Tel: 86-13867374571

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