{"product_id":"open-type-linear-bushing-lm122130nuuop-metric-12-m","title":"Open type linear bushing LM122130NUUOP, metric 12 mm ID x 21 mm OD x 30 mm L, high carbon steel, synthetic resin retainer, double end seals, sealed linear slide unit, single piece","description":"Open type linear bushing, metric 12 x 21 x 30 mm single\u003cbr\u003e\n✔️ 12 mm ID, 21 mm OD, 30 mm L, high carbon steel, synthetic resin retainer\n\n\u003cp\u003eThis open type linear bushing is a sealed metric unit for linear slide units and guided shafts, typically used in CNC machinery, automation, and precision equipment where sealed ball bearing performance is needed.\u003c\/p\u003e\n\n✅ Model: LM122130NUUOP, LM Metric Series, open type\u003cbr\u003e\n✅ ID 12 mm, OD 21 mm, Length 30 mm; single piece pack\u003cbr\u003e\n✅ Body material: high carbon steel; retainer: synthetic resin\u003cbr\u003e\n✅ Seal structure: double end seals for contamination protection\u003cbr\u003e\n✅ Dynamic load capacity 298 N; static capacity 711 N; weight ~0.090 lb\u003cbr\u003e\n✅ Ideal for linear slide unit installs, guided shafts, and sealed bearing swaps\u003cbr\u003e\n\n\u003cp\u003e💡 What is a linear bushing used for in sealed linear slide units?\nA linear bushing supports smooth, low-friction straight-line motion and helps keep contaminants out, handy for many machines.\n- Supports shafts and rails in linear slide units for repeatable positioning and motion control.\n- Acts like a sealed ball bearing alternative to improve protection from dust and debris in automation.\n- Provides a steel-based option versus ceramic bearings for cost-effective durability and load support.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511360581951,"sku":"862374","price":137.05,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/open-linear-bushing-12x21x30mm-metal.jpg?v=1776638504","url":"https:\/\/bearingscanada.com\/products\/open-type-linear-bushing-lm122130nuuop-metric-12-m","provider":"Bearings Canada","version":"1.0","type":"link"}