FOCMKEAS 4 Pcs LMK12UU Square Flange Linear Ball Bearings,12mm ID×21mm OD×30mm Length Ball Bearings with Double Seal Linear Motion Ball Bearing for 3D Printers, CNC Slide Bushing & Precision Equipment

아마존 달러(USD) 가격을 각 날짜의 환율로 원화 환산해 표시합니다. 현재 환율 $1 = ₩1,478 (2026-07-24 기준)

상품 특징

• Model：LMK12UU Linear Roller Bearing. ID 12mm/0.472in;OD 21mm/0.827in;Length 30mm/1.181in; Flange edge length 32mm/1.26in,thickness 6mm/0.236in; Installation aperture 4.5mm/0.177in;Dynamic load Cr 431N;Static load Cor 784N. Apply to cylindrical shaft with 12mm OD
• Material: Linear motion bearing made of high-quality bearing steel, featuring high hardness, excellent wear resistance and strong impact resistance;Adopting high-frequency quenching process ensuring stable operation under high load and long service life
• High Performance: Four-rows steel balls make point contact with the shaft, minimizing friction Between the slide bushing and optical axis, for high-precision smooth movement; features smooth motion, low friction, low noise, and easy maintenance
• Double Seal Design: Equipped with rubber seals on both sides to block dust, water and other impurities, maintain internal lubricant performance, reduce wear, make linear motion modules suitable for dusty or humid environments
• Applications：Linear ball bearing suitable as 3D printing machine parts, CNC slide bushing, mechanical slides, linear modules;Widely used in linear motion systems of automated equipment,linear tables,electronic equipment, food and packaging machinery

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