A support block pulls together the two RC 62 case-hardened shafts to insure they are parallel to ≤0.02 mm/1 mm. Aluminum support blocks, with two holes spaced 28 mm apart, come with fasteners for mounting. Depending on load size, the support blocks can be set 100 mm apart.
Tusk Direct Inc., Clark Industrial Park, Box 326, Bethel, CT 06801, (800) 447-2042, tuskdirect.com