12pcs LM8UU 8mm Linear Ball Bearing Bushing LM30UU LM30UU

Features：

--100% quality and .

--The bearing is made of carbon chromium bearing steel, through hardened and precision ground handling, providing safe and reliable for the bearing sleeve and the bearing housing assembly

--Ball in the cage loop to run smoothly ball guide surface at a high speed and low noise

--The universal Bearings Ball is great for you to replace the damaged Ball Bearings in your devices to improve them efficiency and save energy



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