Dob "Y" base and Altitude bearings
Please Log In to view the details for this classified ad.
Don't have an Astromart account? Click here to create one
Steel machined and welded Dob "Y" base with (1/2"UNC) button head leveling screws and tapped holes for 1/2" center bearing shoulder bolt (3/8"UNC) and bearing pads (1/4"x20). Diameter is 14.5". Made from 1.5" square tube and machined pieces of round stock. Also, 11.857"OD, 10"ID, .5" thick steel pair of partial altitude bearings with 4 mounting holes tapped 1/4"x20. 3/4ths inch thick machined black nylon base/bearing to mount your scope on! Save on the whole set for $50, plus shipping.
Funding Member
