flange bearing

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What makes flanged ball bearings completely different than different ball bearings?


A flanged roller bearing isn't actually a unique style of bearing. even as ball bearings are offered sealed or open, they're conjointly on the market flanged or plain. The projection is simply an alternative choice given to the planning engineer by the bearing manufacturer. A projection is Associate in Nursing extension, or a lip, on the outer ring of the bearing, designed to assist the mounting and positioning of a control in a very delicate or problematic application.


Why are these sorts of bearings needed?

Dave Nufer, Sales Engineer – Turbo, Specialty and Ball Bearings for NMB Technologies Corporation, explains, “Flanged bearings are most ordinarily used once the appliance needs the bearing to be barred in situ. the planning engineer can wish to lock the bearing axially, on the shaft, or perpendicular to the shaft, radially, counting on his application. A flanged bearing is employed during this instance to assist stand up to axial poke. If there's any axial load or axial move on the bearing, the projection can stop the bearing from moving axially.”


What applications benfit from these sorts of ball bearings?


Any application which will need a control to be mounted in a very high vibration space, additionally as any application that needs high axial hundreds, can like employing a flanged bearing. “Automotive applications are an honest example; all vehicle parts should be able to stand up to high vibrations.”


The design engineer must be able to choose and assemble a control which will stand up to vibrations, additionally as high temperatures. Therefore, adhesive or interference slot in the assembly of a control into Associate in Nursing automotive application is commonly too little. so as to insure long life and sturdiness of the bearing the choice comes right down to a flanged bearing. A flanged bearing will maintain its position and can survive the hostile setting and vibration among the vehicle. If necessary, assembly of a flanged bearing may embrace a secondary attachment, sort of a holding clip.”


He adds that terribly high temperatures also will need the choice of a flanged bearing. beneath the hood applications, wherever temperatures are typically around 180°C and therefore the presence of materials like those between a roller bearing and a housing or shaft, can produce a unique rate of thermal enlargement.


“For example, a steel bearing is ironed into atomic number 13 housing; the housing might expand before the steel bearing so losing the interference with the bearing. the employment of a flanged bearing during this application can hold the bearing in place–axially–regardless of the imbalance in enlargement rate.”

Flanged bearings are most ordinarily employed in light-weight duty applications, like food process machinery, conveyors, material handling, belt drives in HVAC, textile, baggage systems, medical process and varied different light-weight duty industrial applications.


How are these bearings installed?


Once the choice has been created that a flanged bearing is critical for the appliance, then the installation of the bearing isn't sophisticated. the downside is that a lot of sorts of flanges are costly to manufacture, and can increase the value of the appliance style.


Closing recommendations


In closing, Nufer says that it’s rare to encounter Associate in Nursing application wherever a flanged miniature roller bearing is needed. “It is very important for the planning engineer to debate all application alternatives with their bearing provider as a result of there's a price increase by choosing a flanged bearing. the planning engineer must make certain that he's not over coming up with the appliance in reference to the requirement for a flanged bearing. He might notice that there are typically less costly choices on the market for bearing management. However, for a few applications, flanged bearings are the sole smart various. Therefore, positively see Associate in Nursing skilled to make certain before creating a judgement.”