SC8UU compatible for 15mm bearings or bushings (with M4 threads)

SC8UU for bearings or bushings with a 15mm diameter. Threads are included. For use with bushings like RJZM-02-08.
Clamping is achieved by a no-clearance design together with the flexible bridged top ceiling. Ideal fit by 3-point-touch design.
[Update 2016.07.24 - Added a longer version: SC8WUU]