GN706.3 Threaded Set Collar, Steel, Semi Split
These semi-split set collars or shaft collars can be safely and easily assembled, and have a high clamping force without damaging the surface of the shaft. They can be fully adjusted and repostioned on the shaft. They not only serve as an end stop, and hold bearings and sprockets on shafts, they can also be used for fixing or triggering other components such as end limit switches. They can also be used for locating purposes.
Threaded set collars GN706.3 can be used in connection with bolt thread tolerance 6g. After clamping, the thread of the semi-split set collar may no longer be tolerance stable (6H).
The thread d3 for sizes d1 = 20 to 36 is designed as a through hole, from size d1 = 42 it is designed as blind hole.
Steel ST - Sintered Steel (distaloy AB), black steam oxidized.
Socket head cap screw DIN 912 - Steel, blank.