|Sliding parts |
|Press-fit section |
By specifying the diameter of the recess, it is possible to set the clearance at the guide part to a slightly larger value than the conventional value.
A center hole may be left on one or both ends.
It is possible to eliminate the B dimension (sliding part) by performing alteration BN.
By using the tip tapering (additional machining GC) as well, the effectiveness in preventing scuffing when the guide starts is improved (see photo above).