{"product_id":"single-miniature-high-carbon-steel-linear-bushing","title":"Single miniature high carbon steel linear bushing LMSL4 for precision slide units and shafts, 4 mm ID x 8 mm OD, long type without seal, high-accuracy grade, suitable for robotics and CNC","description":"Single miniature high carbon linear bushing 4 mm ID 8 mm OD\u003cbr\u003e\n✔️ Long type, no seal, high accuracy, length 23 mm, LMSL4\n\n\u003cp\u003eThis single high-carbon steel miniature linear bushing guides 4 mm shafts in precision linear slide units, robotics, CNC, and instrumentation.\u003c\/p\u003e\n\n✅ Model: LMSL4 (Long type), no seal\u003cbr\u003e\n✅ Material: High carbon steel, high-accuracy grade\u003cbr\u003e\n✅ Dimensions: ID 4 mm, OD 8 mm, length 23 mm; shaft 4 mm\u003cbr\u003e\n✅ Load ratings: Dynamic 43.8 N, Static 137 N; weight ≈4.5 g\u003cbr\u003e\n✅ Applications: Precision linear slide unit, small robotics, CNC, instrumentation\u003cbr\u003e\n\n\u003cp\u003e💡 What is a linear bushing used for in a precision linear slide unit?\nA linear bushing supports and guides shafts to deliver smooth, accurate linear motion with minimal play.\nHere’s why it matters:\n- Provides low-friction shaft guidance for repeatable positioning in precision linear slide units and linear slide applications.\n- For dusty or high-speed setups, sealed ball bearing or ceramic options offer better contamination control and higher RPM performance.\n- Commonly used in small robotics, pick-and-place modules, CNC axes, and optical equipment where compact, accurate shaft support is needed.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969342030059,"sku":"1911976","price":120.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/58cc074db164249e3f64b63539b8f74b.png?v=1775236819","url":"https:\/\/vxb.com\/products\/single-miniature-high-carbon-steel-linear-bushing","provider":"VXB Bearings","version":"1.0","type":"link"}