... Series – Inch Dimensions, without seals, standard closed,LBB-AJ Series – Inch Dimensions, without seals, adjustable clearance,LBB ... Series – Metric Dimensions, without seals, standard closed,LBD-AJ Series – Metric Dimensions, without seals, adjustable clearance, ... Metric Dimensions, Small Profile, without seals, standard closed,LBE-AJ Series – Metric Dimensions, Small Profile, without seals, adjustable ...