I believe the AT type is the inverse of the T type. You can check with Ametric, they should be able to give you all the specs
http://store.ametric.com/images/document/PulleyTimingBarStock.pdf
Russell Giuliano
Carlisle belts are formerly Dayco belts, top quality, I'd take them over Japanese brands MBL or Bando any day of the week. Number 2 behind Gates.A good value.
Russell Giuliano
How about needle bearing clutches from Torrington or INA
http://www.ina.de/content.ina.de/en/ina_fag_products/productinformation/rotativ_products/drawn_cup_roller_clutches/drawncuprollerclutches.jsp
Russell Giuliano
Look up Dodge "Hinged Cap" bearings on their website.
They are made for quick change of rolls.
Other than that, I've seen babbit bearings in paper mills that are basically a "bottom half bearing" that support heavy rolls.
Russell Giuliano
If this is a c face motor mating with the gearbox, how much misalignment can there be? Should be neglible. Can you get a gearbox that accepts C face motor without thepedestal and coupling? What kind of gearbox are you using?
Russell Giuliano
I would suggest to pick from the bearings available in the Grainger catalog. They cater to a lot of electric motor rebuilders. Grainger does not handle oddballs, only the cream of the crop. If it's available in Grainger, you should be able to get it from any bearing distributor.
Russell Giuliano
Take a look at Browning's AH Air Handler bearings
http://www.emerson-ept.com/eptroot/public/prod/bearings/mountedball/brwnAirHandling.asp
Russell Giuliano
HVAC applications are very tough on bearings. Your better manufacturers make special bearings for these applications. They are usually a vey loose fit in the housings, to make up for misalignment.
Russell Giuliano
Perhaps this is why the importer Consolidated Bearing is considered a manufacturer. Their deliveries are accurate, and they keep a larger inventory. Ironic, but I worked for an FAG distributor, and I would often be told "no stock, no scheduled production" by FAG's customer service. I'd then call...
EPT power transmission has pullies that will use "B" belts or "5V"
5V belts have the same angle as SPB belts. Check their website for all information required.
Russell Giuliano