BALLSCREW 20th Century Machine Co. 2-1/2" Dia. Ball Screw with 32-1/2" TRAVEL

Description

This is a N.O.S. never used , never installed ball screw made by 20th Century Machine Co.(now part of SKF Bearings) in Michigan.
It measures;
It is 2-1/2" in diameter and appears to have an 8.5mm thread or screw pitch
Just under 48" long overall with about 32-1/2" inches of useful travel of the ball nut
It has just over 38-1/2" of screw threads
The ball nut is 6" long with a 5-1/8" diameter at the outside of the mounting flange
It has  32-1/2" inches of useful travel of the ball nut on the threaded screw
The bearing mounting surfaces on each end are 1.750" dia. with 1-3/8" X 18 threads on each end to hold the bearings in place
One extended end also has a 1-1/8" dia. keyed shaft for your servo drive motor
It has been stored in wrapped in several layers of plastic in a shipping box for some time.
It has a little rust on the outside edge of the ball screw nut flange as shown in the last included picture that will need to be cleaned up.
It is shown exactly as it was first un-boxed and unwrapped of it's plastic sheeting
You are welcome to come pick this up locally and save the shipping cost. Our zip code is 92029