What pulley size for Speedaire?

by Jim
(Livingston MT)

I have a 2 hp 1800 rpm motor and the flywheel on the speedaire compressor is 12 5/8 diameter.What size pulley do I need on the motor to turn the compressor 860 rpm. Thankyou, Jim

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Jun 19, 2017
Bud:
by: Doug in s.d.ca.

If you mean 12 5/8 to 6.03, then around 3 inches, or a bit less.

Jun 17, 2017
pulley calculator
by: Doug in s.d.ca.

Google

But, around 6 inches

Is it really 1800, or 1750?

Jun 17, 2017
Change that size
by: Bud Norwood

to 6.03" - I had a brain cramp while typing!

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