... clearance,LBB-UUOP Series – Inch Dimensions, with seals, open typeMetric Series:LBD Series – Metric Dimensions, without seals, standard ... adjustable clearance,LBD-UUOP Series – Metric Dimensions, with seals, open typeLBE Series – Metric Dimensions, Small Profile, without seals, ... Profile, with seals, open typeThe LWL Series offered by Q&B Bearings is a miniature type linear motion rolling guide ...