
One of the circular guide rail accessories, used to support sliding blocks, usually consisting of 4 bearings,
which can be used together with an eccentric shaft to ensure balance at bends.
Double-sealed rollers are better protected from high-pressure liquid and debris than single-sealed rollers,
and also operate within a broader temperature range.
With and without shaft both available.
V68 means the angle of V-groove is 68,D29 means the out diameter is 29mm.