How to choose different material of bearing housings

Nov 18, 2019


The bearing housing is cast iron, cast steel, stainless steel, etc.

nonstandard rotary kiln large idler roller cast iron casting bearing housing

1. Cast iron is cheap but not durable.


2, cast steel is durable, high price. Where steel-steel housings should not be used, cast steel bearing housings may damage other components when problems occur.


3. Stainless steel is used for corrosion.


The main advantage of split housing is the ease of installation; pre-assembled shafts can be installed inside. Once the housing base is attached to the support, simply place the cover on the housing and tighten the attachment bolts to complete the installation. The split bearing housings in the marketing market are mainly suitable for self-aligning ball bearings, spherical roller bearings and CARB toroidal roller bearings of ISO size series 02, 03, 22, 23 and 32. They can usually be loaded with a variety of different seals. The split housing has a variety of design configurations and variants, and eliminates the need for custom housings, making the bearing configuration cost effective. For many years, SKF has been one of the leading producers of split housings and is synonymous with reliable operation and excellent quality.


SNL housings offer more benefits SKF's SNL housings are the first choice for customers in terms of design, quality and economy. And can make customers one step ahead. SNL housings allow the bearings to be used for their service life while reducing maintenance. This helps end users further reduce maintenance costs. Among other features, the housing is extremely rigid and will not be affected by untightened overtightening of the connecting bolts. Another benefit is that SNL housings can be fitted with a variety of different standard seals.


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