It sounds very quiet and runs well. The cord looks to have been replaced recently and has an on-off switch built in the cord. The pulley bearing is spinning freely and smoothly, The mount and pulley have been cleaned up. The antique mount fits on a vintage Taylor Brothers Reliable Churn.
I added a picture of the original churn part for reference (not included), The pulleys measure 6" and 2.5" (outer diameter) -- The bar that the mount and pulley attached to was 11/16 approx. The motor measures 8" Deep x 6" Tall x 6" Wide - the mount holes are 3.5" facing the pulley and 4 1/4 across (center to center) See pictures of this Nice antique motor, mount and pulley for greater details.
The item "RARE 1927 GALVIN MOTOR, PLATE & PULLEY FOR TAYLOR BROS RELIABLE BUTTER CHURN" is in sale since Sunday, April 19, 2020. This item is in the category "Collectibles\Kitchen & Home\Kitchenware\Butter Churns".
The seller is "thom_weve" and is located in Timmonsville, South Carolina. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Turks and caicos islands, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Pakistan, Paraguay, Reunion, Uruguay, Russian federation.