RING SHIM 20/22/.25

RING SHIM 20/22/.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 = 22mm
ID (centering shim OD) = 20mm
Thickness = 0.25mm