{"id":4313,"date":"2025-07-04T04:20:00","date_gmt":"2025-07-04T11:20:00","guid":{"rendered":"https:\/\/guxiangjs.com\/?post_type=product&p=4313"},"modified":"2025-07-04T04:32:19","modified_gmt":"2025-07-04T11:32:19","slug":"lm6-8-10-12-13-16-20-25-30-35-40-50-60-80-100uu-linear-ball-bearings-3d-printer-cnc-part","status":"publish","type":"product","link":"https:\/\/guxiangjs.com\/zh\/shop\/lm6-8-10-12-13-16-20-25-30-35-40-50-60-80-100uu-linear-ball-bearings-3d-printer-cnc-part\/","title":{"rendered":"LM6 8 10 12 13 16 20 25 30 35 40 50 60 80 100UU Linear Ball Bearings, 3D Printer CNC Part"},"content":{"rendered":"
    \n
  1. Performance
    \n\u2022 Premium Bearing Steel GCr15 (AISI 52100): Vacuum-degas, through-hardened to HRC 60-64, delivering high wear resistance, dimensional stability and a dynamic load rating approaching 1 000 N for common LM-series sizes.
    \n\u2022 Double-Seal Architecture: Nitrile rubber contact seals on both ends block dust, filament chips and coolant mist, extending service life by three- to five-times versus open bearings.
    \n\u2022 Ultra-Low Friction Motion: 60+ hardened chromium-steel balls roll on precision-ground 60 \u00b0 raceways; coefficient of friction < 0.003 enables smooth, stick-free travel at print speeds above 250 mm s\u207b\u00b9 or CNC feed rates beyond 3 000 mm min\u207b\u00b9.
    \n\u2022 Standard Metric Series: Supplied in LM6UU, LM8UU, LM10UU, LM12UU \u2026 LM20UU with ISO h6 inner-diameter tolerances; directly compatible with \u00d86\u2013\u00d820 mm hardened shafts used in hobby to industrial additive-manufacturing platforms.<\/li>\n
  2. How to Use on a 3 D Printer
    \n\u2022 Rod Preparation: Pair the bearing with polished, hardened chrome-plated or stainless shafts (surface roughness Ra \u2264 0.4 \u00b5m) for optimum lifespan and print accuracy.
    \n\u2022 Press-Fit Assembly: Seat the bearing into the printed or machined carriage block using a vise or arbor press; maintain an H7 housing tolerance and avoid side-loading the seals.
    \n\u2022 Alignment & Lubrication: Slide the carriage onto the rod, verify bind-free travel over the entire stroke, then apply a drop of PTFE-enhanced light oil every 100 operating hours.
    \n\u2022 Replacement Guideline: Swap bearings when Z-banding, vibration or audible chatter appears\u2014typical service interval is 500\u20131 000 printing hours under normal hobby use.<\/li>\n
  3. User-Friendly Operation
    \n\u2022 Plug-and-Play Dimensions: Conforms to ISO LM-UU envelope; installs without shims or specialty adapters.
    \n\u2022 Sealed & Pre-Greased: Factory-filled with lithium-complex grease for a clean, mess-free installation\u2014no loose retainers to handle.
    \n\u2022 Universal Tooling: Removal and installation can be performed with standard shop tools such as an M5 screw-and-washer puller or a small arbor press; no proprietary fixtures required.
    \n\u2022 Clear Identification: Each outer shell is laser-etched with size code and batch reference, simplifying maintenance schedules and multi-size builds.<\/li>\n
  4. Quality & Longevity
    \n\u2022 ISO 9001 \/ IATF 16949 Certified Production: Fully automated lines with 100 % dimensional and acoustic inspection before packaging.
    \n\u2022 Endurance Validation: Sample bearings run 2 000 km at 120 mm s\u207b\u00b9 under a 20 kg radial load show radial-play growth < 0.02 mm, meeting stringent motion-control benchmarks.
    \n\u2022 Corrosion-Resistant Packaging: Individually vacuum-sealed with VCI rust inhibitor; shelf life exceeds five years when stored in controlled humidity.
    \n\u2022 Robust Operating Window: Maintains preload and low noise from \u221220 \u00b0C to +120 \u00b0C, resists mild acids, alkalis and cleaning solvents, ensuring consistent performance across long production cycles.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

    Performance \u2022 Premium Bearing Steel GCr15 (AISI 52100): Vacuum-degas, through-hardened to HRC 60-64, delivering high wear resistance, dimensional stability and a dynamic load rating approaching 1 000 N for common LM-series sizes. \u2022 Double-Seal Architecture: Nitrile rubber contact seals on both ends block dust, filament chips and coolant mist, extending service life by three- to […]<\/p>","protected":false},"featured_media":4312,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[30],"product_tag":[],"class_list":["post-4313","product","type-product","status-publish","has-post-thumbnail","product_cat-3d-printers-parts","first","instock","taxable","shipping-taxable","purchasable","product-type-variable"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product\/4313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/comments?post=4313"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media\/4312"}],"wp:attachment":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media?parent=4313"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_brand?post=4313"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_cat?post=4313"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_tag?post=4313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}