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Lovejoy Coupling Diameter

Buzzie8

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Does anyone know the two diameters of the lovejoy couplings for the drive motors on a WW 1.0? I know the wheel shaft is larger than the gear shaft. I am replacing my wheels this week and want to have a few of these before I start the job. Grainger part #'s would be a bonus!!
Thanks in advance.
Buzzie
 

bjo

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I had to take mine apart to find the numbers but once i did, I found them for pennies on the dollar on Ebay. took mine to Grainger where the desk help ordered for me and received the wrong parts at four times the price.
 

Reds

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There is a # stamped on each side of the coupling that indicates the shaft diameter and the part #
 
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wheels are 1 1/4 grainger part number is 3kz20, lovejoy coupling, the smaller one is 3kz17. I think the smaller one is a 3/4 shaft.
 

Reds

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My 2.0 has a 7/8" shaft on the gearbox side. Here's the numbers that I copied off of my couplings on the 2.0 wheel side - AL100 1.25 P/N 17928 (wheel has a 1 1/4" shaft ) gearbox side - AL100 .875 P/N 17922 (gearbox has 7/8" shaft) spider - Lovejoy L-099 L-100 (must fit 2 size couplers)
 
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