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lincpimp
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Posts: 11,935
Join Date: Aug 2007
Location: Slidell, LA
05.22.2009, 08:09 PM

I just compared the 2 1521 1y motors I have. The newer model has a much larger front bearing, and has the 3 piece can. It is slightly longer like 1/8" or so. No real weight difference that I can feel.
   
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