{"product_id":"adjustable-clearance-linear-bushing-lm122130nuuaj","title":"Adjustable Clearance Linear Bushing LM122130NUUAJ, 12 mm ID x 21 mm OD, Metric LM Series, High Carbon Steel with Synthetic Resin Retainer and Dual End Seals, 30 mm Length, Single Unit","description":"Adjustable clearance linear bushing, metric LM series\u003cbr\u003e\n✔️ 12 mm ID x 21 mm OD, 30 mm long, synthetic resin retainer, dual seals\n\n\u003cp\u003eThis single adjustable-clearance linear bushing (model LM122130NUUAJ) is a compact metric linear slide bearing used in linear slide units, CNC machines, robotics and automation where sealed ball bearing-like protection is desired.\u003c\/p\u003e\n\n✅ Model LM122130NUUAJ, metric LM series linear bushing\u003cbr\u003e\n✅ Bore: 12 mm; Outer diameter: 21 mm; Length: 30 mm\u003cbr\u003e\n✅ Material: high carbon steel raceways, synthetic resin retainer\u003cbr\u003e\n✅ Seal: double end seals; sealed ball bearing-style protection\u003cbr\u003e\n✅ Dynamic load capacity 298 N; static load capacity 711 N\u003cbr\u003e\n✅ Single bearing pack, weight about 41 g, ready-to-ship\u003cbr\u003e\n\n\u003cp\u003e💡 What is a linear bushing used for in linear slide units and automation?\nA linear bushing supplies guided, low-friction linear motion support for shafts and rails in motion systems.\nHere's why they are handy on machines and motion assemblies:\n- Smooth, accurate linear slide unit motion for CNC, robotics, 3D printers and automation\n- Sealed ball bearing-style protection reduces contamination and maintenance needs\n- High carbon steel options provide solid load capacity; resin retainers lower noise and friction\n- Can pair with ceramic rolling elements or linear rails for high-performance applications\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52510965137727,"sku":"862242","price":122.78,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/8b8d6457b715f8e9bc423e39eacf053d.jpg?v=1776665861","url":"https:\/\/bearingscanada.com\/products\/adjustable-clearance-linear-bushing-lm122130nuuaj","provider":"Bearings Canada","version":"1.0","type":"link"}