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What is a oil filled flanged bronze bush?

A oil filled flanged bronze bush is a sintered bronze ring. It is an alloy of bronze, iron and compact graphite bronze. They are characterized by their porous structure and are oiled by the manufacturer, they are self-lubricating rings. They can therefore be used without maintenance and are mainly mounted in dusty environments. You can also find them on applications where they will be in contact with water and/or fluids compatible with bronze. This product has the following characteristics:

  • Capable of withstanding temperatures ranging from -80°C to + 160°C
  • Load capacity is 35N/mm².
  • Coefficient of friction is 0.12 ~ 0.18 μ
  • High load capacity
  • Good resistance to shock and vibration
  • Good thermal conductivity
  • Good sliding ability

You will generally find this range of products in the chemical industry, automotive industry, power transmission and electrical machinery, textiles and tools.

What are the different types of oil filled flanged bronze bushes?

We offer several references of oil filled flanged bronze bushes on our site, the most common being :

  • BNZF
  • BFMF
  • BFMG
  • BFMD
  • BFMS
  • BFAI

These rings have a different reference but they are intended for a similar use. Indeed, the references specify the standardizations to which they correspond (French, German, English standardization) as well as the origin of the ribs (metric or imperial). It is therefore important to know that they are interchangeable.

How to choose a oil filled flanged bronze bush?

In order to choose the bronze collar ring you need, it is necessary to take its dimensions. Indeed, you will have to take the measure of its internal diameter, its external diameter with and without flange as well as its length. With this information, you will have the necessary data to filter your search and identify the product you need. If necessary, you will also have a category of oil filled plain bronze bush

How to read a oil filled flanged bronze bush?

The references of these products generally consist of the type of ring and its dimensions. For example on the reference BNZF12-16-20-2-16 :

  • BNZF : type of product
  • 12 : inside diameter
  • 16 : outside diameter without flange 
  • 20 : outside diameter with flange
  • 2 : thickness of the flange
  • 16 : total length 

Find your oil filled flanged bronze bush on 123Bearing

We offer a wide selection of bearings, seals, belts and accessories so you can find what you need. Don't hesitate to contact us with any questions or requests, our customer service department is here for the information and satisfaction of all customers! Our constant stock ensures fast delivery times on available products at very good prices.