![]() ![]() Its closest competitor, the contact seal, carries an unpredictable service life with a 100 percent failure rate. Protected bearings have proven to run 150,000 hours (17 years) or more, eliminating the need for costly maintenance and repair. ![]() Comprised of a unitized rotor and stator that do not contact each other, it does not consume energy and never wears out and can be used over and over for many years. Today, Inpro/Seal Company manufactures approximately 50,000 bearing isolators per month and anticipates shortly that production will increase to 100,000 units.Ī non-contacting labyrinth seal, the bearing isolator, for the first time, gave process plants the choice of permanent bearing protection and eliminated the need for continual maintenance. Patented in 1977 (#4,022,479), the same year he founded Inpro/Seal, the company has more than 3 million units in operation around the world. Orlowski developed the worlds first bearing isolator. In his quest to find a permanent means to protect bearings while enhancing and extending the service life of rotating equipment, David C. Based on advance orders, projections, outstanding quotations and product development, they are on track for a 20 percent increase in 2009, headed for another record year. ![]() The results come at a time when other companies are faced with economic turmoil that have forced them to cutback personnel, reduce expansion plans and lower expectations. Inpro/Seal Company, the world’s largest producer of industrial bearing isolators, reports sales for calendar year 2008 were 14 percent ahead of last year and the best in their 31-year history. ![]()
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