{"product_id":"lm122130n-single-bearing-standard-linear-bushing-m","title":"LM122130N single bearing standard linear bushing, metric series, 12 mm ID x 21 mm OD x 30 mm, high carbon steel with synthetic resin retainer, open no seal for slide units and guides","description":"Single linear bushing 12 mm ID × 21 mm OD for slides\u003cbr\u003e\n✔️ 30 mm length, high carbon steel, resin retainer, no seal\n\n\u003cp\u003eThis single LM122130N linear bushing is a standard metric bearing used in linear slide unit and guide rail applications for CNC machines, printers, automation gear, and light machinery.\u003c\/p\u003e\n\n✅ Model: LM122130N (single bearing)\u003cbr\u003e\n✅ Dimensions: 12 mm ID × 21 mm OD × 30 mm length\u003cbr\u003e\n✅ Series \u0026amp; type: LM Metric Series, Standard type linear bushing\u003cbr\u003e\n✅ Materials: high carbon steel body with synthetic resin retainer\u003cbr\u003e\n✅ Seal structure: open type (no seal)\u003cbr\u003e\n✅ Load ratings: dynamic 298 N · static 711 N - suited for light-medium loads\u003cbr\u003e\n\n\u003cp\u003e💡 What is a linear bushing used for in a linear slide unit application?\nLinear bushings let shafts slide smoothly and support radial loads in linear slide units.\n- They provide low-friction support on 12 mm shafts for CNC tables, 3D printers, and automation equipment, working with linear slide units and guide rails.\n- Open bushings are handy when you need debris clearance or easy lubrication access; sealed ball bearing or ceramic options suit dirty or high-speed environments.\n- Choose by load and shaft size: this unit offers dynamic 298 N and static 711 N, so match to your linear slide unit or bearing system requirements.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969440530667,"sku":"861959","price":48.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/linear-bushing-12mm-id-21mm-od-steel.jpg?v=1773725428","url":"https:\/\/vxb.com\/products\/lm122130n-single-bearing-standard-linear-bushing-m","provider":"VXB Bearings","version":"1.0","type":"link"}