cc523pate 发表于 2018-6-2 23:50:16

BS EN 3061:2007 Aerospace series — Bearings, airframe rolling — Rigid single

BS EN 3061:2007 Aerospace series — Bearings, airframe rolling — Rigid single row ball bearings in corrosion resisting steel, with flanged alignment housing — Dimensions and loads

admin 发表于 2018-6-4 16:05:39


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