Thread: Shafting size, keyways, and Dr. Joe's Drill Shaft
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Unread 02-12-2001, 23:22
ateene ateene is offline
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#0159 (Alpine Robotics)
  
Join Date: Jun 2001
Location: Fort Collins, Colorado
Posts: 29
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Alan,

We built a 1/2" version of the Dr Joe's Drill Shaft. We had to replace the internal bearings in the housing with a bushing. This allowed us to use 1/2" bearings and No. 35 sprockets in the drive train. We used this the last two years without any problems.

Andres