GD Linear ball bearings (drawn cup recirculating ball linear bearings) are made of punched and quenched outer ring and plastic cage with a set of rolling ball.

 
  • GD直線(xiàn)運動(dòng)球軸承(沖壓外圈循環(huán)式直線(xiàn)運動(dòng)軸承),由一沖壓且淬硬的外圈和帶一組鋼球的塑料導引保持架所構成一完整的裝配單元,可直接壓入座孔內。
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