ISO Fits & Tolerances is easy to use. After entering a nominal diameter, select the tolerance classes for bore and shaft. The app then provides the complete ISO fits definition with all relevant values, including the type of fit.

An iPhone app, based on the ISO 286 System of Limits and Fits, “ISO Fits & Tolerances,” will help engineers cut time and let them work away from their desks for some tasks.

ISO Fits & Tolerances is easy to use. After entering a nominal diameter, select the tolerance classes for bore and shaft. The app then provides the complete ISO fits definition with all relevant values, including the type of fit. Tolerances are shown for the most commonly used ISO tolerance classes. Graphs illustrate these classes by bore and shaft.

“This is the first app from Trelleborg Sealing Solutions with several more in the works,” says Wolfgang Heinrich, Website Specialist.

The app includes one-touch access to Trelleborg’s library on YouTube. Users can also click ‘Contact’ to email or be connected to the company website. “ISO Fits & Tolerances” is available in English and German free from iTunes or via the Apple App Store on the iPhone and iPod Touch. Search “Trelleborg ISO Fits.”

Trelleborg Sealing Solutions

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