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SF-1B 1520 Self Lubricating split bushing bearings for Cement Grouting Pumps 

Place of Origin: Guangdong, China (Mainland) 
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Product Detail

Model No.: AIA-1

 
Split Wrapped Bearing , Self Lubricating Bushing SF-1B 1520 for Cement Grouting Pumps
 
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Split Wrapped Bearing , Self Lubricating Bushing SF-1B 1520 for Cement Grouting Pumps

 

 

Description:

 

SF-1B bronze bushing is made of bronze base, sinter with bronze powder and PTFE layer with filling material of anti-high temperature. It has high safety factor, and is particularly appropriate for high temperature environment where no oil is efficient and where the machine must be under successive long period working condition.

 

 

Structure:

 

 

 

1. PTFE with Pb 0.01~0.03mm
2. Porous bronze 0.2~0.3mm
3. Bronze backing 0.7~2.3mm

 

 

Technical:

 

Load capacity:140N/mm2             Temperature:-195~+3o0°C 


Speed limit: 5m/s                          Friction coef(u):0.03~0.18 


PV LIMIT(Dry):  4.3N/mm2 .m/s       PV LIMIT(OIL):50N/mm2 .m/s

 

 

 CHEMICAL CHARACTERISTIC:

 

TYPE In Air In Vacuum In water In Vapor Weak Acid middle Acid Strong Acid In Alkali
SF 1B OK OK OK OK MEDIUM NO NO OK

      

 

Application

 

SF-1B  is widely used in steel metallurgy industry such as bushes for roller grooves of successive casting machines, cement grouting pumps and screw conveyors for cement. It can also be composed in steel housing or fabricated into Flanged bushes which can move both in radial and in axial directions.
 
Quality Control:

 

MMD-10 Friction&Wear Test:

Type
Time Test Condition Friction coef(u) TEMP. Wear
Lubricate Speed Drang (°C) (mm)
SF 1B 3hr Dry 0.4m/s 3.5N/mm2 0.151 83 0,014
SF 1B 3hr Oil 0.4m/s 3.5N/mm2 0.058 55 0,012
 

      
 Packaging & Delivery
 

1.Inner Packing: Bubble Bag, Plastic Bag, Anti-rust Paper;

 

2.Outer Packing: Carton / Wooden Case;

 

3.According to customers' requirement
 

 

Picture show:

 

 

 

 

 

What we do:

Specialize in providing self lubricating material self lubricating solution.

 

 

Why Choose us?

  1. Guaranteed Precision.
  2. On time delivery
  3. High quality & competitive price.
  4. OEM is available
  5. Close tolerances.
  6. Long service life.
  7. Various material choices.
  8. 100% whole range inspection.
  9. Excellent customer support.

 

 

 

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 Mr. Sunny Guan

Tel: 86-519-86731871
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Company Info

ChangZhou Sunrex Machine Co., Ltd [China (Mainland)]


Business Type:Manufacturer
City: Changzhou
Province/State: Jiangsu
Country/Region: China (Mainland)

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