We are offering lineaqr bearings.Standard (size=lf, lfk, lft, lfk-oh, lfb, lfkb, lftb, l, l-adj, l-op, l-oh, le, le-adj, le-op)double (size=lfd, lfdk, lfdt, lfdb, lfdkb, lfdtb, lfdc, lfdkc, lfdtc, lfdk-oh, ld, ld-oh)long type (size=lfl, lflk, lflb, lflkb, lflc, lflkc)aluminum housing type (size=lfw, lfwk, lfw-oh, lfwk-oh, lfwb, lfwl, lfwlb, lfwlc, ch, chw, lh, lh-b, lh-oh, lhw, lhw-b, ct, ctb, lch)cast iron housing (size=pb, pe, lfh)linear unit (size=lu, lufd, luf, lub).