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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: B&B
  • Model Number: #50 copper pipe sleeve
  • Type: Sleeve, Sleeve
  • Material: bronze, brass
  • certification: ISO 9001
  • country of origin: made in china
  • material: bronze
  • company Type: bearings manufacturer
  • product name: cast bronze bushing
  • standard: JDB-1U
  • sample: free sample
  • product specification: your choice

Packaging & Delivery

Packaging Details copper pipe sleeve.Standard package or according to your requirements. Standard package : 1. Double layers plastic bag package 2. Thin cartons 3. Then in big wooden case.
Delivery Time 15-30days copper pipe sleeve


copper pipe sleeve
1.High load capability, low weight and good corrosion resistance
2.All kinds of oil grooves can be choosed

DNB #50 cast bronze bushing is based on high strength brass or other material based on your choice, lubricating by oil added in the oil grooves. This type cast bronze sleeve bushing has the same performance with other oiles bearing.but with much higher hardness, twice life time for low speed application compared with tin bronze bushing. It's also called cast bearing,brass bush,cooper bearing,solid sliding bearing,oil grooves plain bearing,cast bronze bearing,cast bronze and so on.


Oil groove types:



Standard material: CuZn25AL6Fe3Mn3

Other material can be made based on customer's requirement



                      Machined cast bronze bearings offer technically and economically favorable bearings solutions

                      High load capability, low weight and good corrosion resistance

                      The tolerance is much tighter than wrapped bronze bushes

                      All kinds of oil grooves can be choosed,lubricating by oil filled in the oil grooves



  • Cylindrical bushing, flanged bushing, thrust washer and slide plate are standard fabrication.
  • Special designs can be made according to your design.


DNB#50 oiless bearing is widely used in heavy load condition, such as the joint of grab, huge gear box and so on


Technical Data

Yield pointN/mm2>450>90>260>150>100
Tensile strengthN/mm2>750>200>600>260>210
Elongation %>12>15>10>8>8
Hardness HB>210>70>150>95>75


 #50 product picture:


Other Product:


#200 Oil-retaining bimetallic bearing for tyre segment mould


MP10 composite bearing DU bushing:




MP 20 composite bearing DX bushing :




Factory Production Inspection :



cast bronze bushing  packing:



Product certification:




Our products are qualified with the same Internation Standard,but with much lower cost. 
You are welcome to browse our website to get a better understanding of our company and products,should any of these items be of interest to you,please let me know,I am happy to give you the details.
                                                        Welcome to visite our website:http://beijialin.en.alibaba.com/




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China (Mainland) | Manufacturer, Trading Company
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