RING SHIM, 30/34/.25

RING SHIM, 30/34/.25

Ring shims are used to obtain preload in a shim stack. Ring shims need to be accompanied by a thinner centering shim to keep in place. The difference in thickness from the ring shim to the centering shim is the amount of preload in the stack above.

OD = 34mm
ID (centering shim OD) = 30mm
Thickness = 0.25mm