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THE MYSTERY OF MOTOR FRAME SIZE
www.rockymountainbaldor.comwill note, these tables are broken down for open drip proof (table 1) and totally enclosed (table 2). Also, you will find that for each horsepower rating and speed, there are three different frame sizes. The first is the original frame size, the middle one is the “U frame” size, and the third one is the “T frame…
THE MYSTERY OF MOTOR FRAME SIZE - Rocky Mountain …
rockymountainbaldor.com11 THE MYSTERY OF MOTOR FRAME SIZE INTRODUCTION Industrial electric motors have been available for nearly a century. In that time there have been a great