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Motion & Control NSK - Food & Beverage Update
JULY 2008  Today!
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4 KEY WAYS TO MAXIMIZE BEARING LIFE IN FOOD PROCESSING

Food and beverage processes subject bearings to the harshest conditions, including high-pressure washdowns, frequent contact with acids, cooking fats and other chemicals, moisture saturation, extreme temperatures and antibacterial cleansing solutions. These vital components must not only withstand these extreme conditions but resist peeling, chipping, flaking and corrosion.

How can you maximize bearing life so that downtime is less costly, clean-ups are quicker and maintenance is easier? There are four key factors to keep in mind when selecting and maintaining bearings for the food industry:

PROPER LUBRICATION
Using the correct lubrication in the correct quantity can extend bearing life.Lubricants used in the food industry are classified asFDA/USDA H1 or H2 approved. Over lubricating or under lubricating bearings can increase friction and cause bearing failure. It is necessary to identify the right amount of lubrication for the particular environment. Additionally, there are a wide variety of greases available and not all greases are compatible. Consult NSK Engineering to determine the correct type and amount of lubrication to maximize bearing performance and lifespan in your work environment.

BEARING TYPE AND STYLE
Selecting the correct bearing type and style makes all the difference to a bearing’s lifespan. Stainless steel bearings provide corrosion resistance in wet environments.

CORRECT HOUSING FOR THE APPLICATION
For food applications, look for non-toxic, thermo-plastic reinforced with stainless steel. The advantage of these is that their smooth finish helps prevent bacteria from lodging in gaps or cracks. They are also chemical resistant for less chipping or flaking during washdowns with detergents. Look for a solid base to prevent water and contamination from collecting to inhibit bacterial growth.

SEALS AND END COVERS
Other components that can help prolong bearing life include:

Seals - these provide extra protection for bearing lubrication while preventing contaminant entry.
End covers for housed units - food grade units are made of thermo-plastic and non-food grade bearings are made of pressed steel. End covers solve issues related to exposed shaft ends, such as Workplace Health and Safety concerns as well as possible contamination.

NSK specializes in precision machine technology, refined through years of bearing manufacturing. Our extensive list of products includes high temperature bearings, mounted units complete with end covers designed to easily clip on without requiring special housings and more. For more information on how NSK can help maximize bearing lifespan and performance, minimize downtime and reduce costs in your facility, contact us today!

 

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  NSK RHP Self-Lube
   
Wide selection of units and inserts
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  Why Choose Self-Lube?
   
Easy to install and remove
Protectors cover shaft ends from contaminants and safety hazards
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News

 
NSK One of Global 100 Most Sustainable Corporations
Bearings manufacturer continues to lead by example in CSR and environmental management More



 
Success Story
 
A chicken processing plant had an overhead conveyor that was exposed to daily washdown. The customer was using stainless steel ball bearings with double contact seals, but water was still reaching the inside of the bearing. More


 
 
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For the 2008 training dates & locations please contact your local NSK Representative.