This slide unit has a closed type aluminum alloy housing.Mounted bearings combine a bearing mounted inside a housing unit.Resin retainer for reduced noise, low coefficient of friction.Linear bearing slide bushing is widely used in printing machinery, electronic equipment, food machinery, packaging machinery, medical machinery, textile machinery, machinery, equipment, robots, automotive and digital three-dimensional coordinate measuring equipment. 1pcs SCS20UU Linear bearing box motion ball 3d printer cnc sliding block
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