{"product_id":"mt4-cnc-high-speed-live-center-extended-a-type-poi","title":"MT4 CNC High Speed Live Center Extended A Type Point With Heat Treated Shaft HRc 60±2, 0.003 mm TIR Accuracy, 3800 RPM Max, Triple Bearing System And Lip Seal For Precision High Speed Machining","description":"\u003cdiv\u003eMT4 High-Speed Live Center with Extended A-Type Point\u003cbr\u003e\n✔️ MT4 size with extended A-type point; HRc60±2; 0.003mm TIR; single unit \u003cp\u003eThe BN 4BNL30A MT4 live center is a high-precision turning tool designed for CNC and conventional lathes. It delivers stable support at high speeds, with a hardened shaft and tight runout to keep parts concentric and on spec. The design uses a sealed ball bearing arrangement and a robust lip seal to protect the bearing space from dust and coolant.\u003c\/p\u003e ✅ Max rpm up to 3,800 RPM for high-speed CNC work \u003cbr\u003e\n✅ Heat-treated shaft HRc 60±2 with tight 0.003 mm (0.0001\") TIR \u003cbr\u003e\n✅ High-precision triple bearing structure for stable, long-lasting support \u003cbr\u003e\n✅ Lip seal and deflected shaft design prevent dust and coolant ingress \u003cbr\u003e\n✅ Internationally recognized quality; widely used in Korean machinery lines \u003cbr\u003e \u003cp\u003e💡 What is a live center bearing used for in CNC turning?\u003c\/p\u003e\n\u003cp\u003eThese handy devices support rotating workpieces, helping maintain concentricity and reduce vibration during high-speed machining. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHandy for guiding and supporting shafts in CNC lathes and manual machines\u003c\/li\u003e\n\u003cli\u003eSealed ball bearing setups protect the bearing space from dust and coolant\u003c\/li\u003e\n\u003cli\u003eImportant for achieving precise runout and repeatable results at high speeds\u003c\/li\u003e\n\u003cli\u003eWorks with ceramic or standard ball bearings depending on the spec\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52403841630527,"sku":"VXB07TB5WS44","price":757.21,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/71VsW8PdMCL.jpg?v=1776641135","url":"https:\/\/bearingscanada.com\/products\/mt4-cnc-high-speed-live-center-extended-a-type-poi","provider":"Bearings Canada","version":"1.0","type":"link"}