{"product_id":"single-50mm-narrow-eccentric-shaft-collar-with-4-b","title":"Single 50mm Narrow Eccentric Shaft Collar with 4-Bolt Flange Locking, Precision Clamp for Linear Slide Units, Sealed Ball Bearing \u0026 Shaft Mounting Applications","description":"Single 50mm narrow eccentric shaft collar\u003cbr\u003e\n✔️ 4-bolt flange locking, narrow profile, precision 50mm fit\n\n\u003cp\u003eThis single eccentric shaft collar is a narrow 4-bolt flange locking collar used to clamp shafts in linear slide units, sealed ball bearing assemblies, and machinery mounts.\u003c\/p\u003e\n\n✅ Bore: 50mm (metric shaft fit)\u003cbr\u003e\n✅ Mount: 4-bolt flange for secure clamping\u003cbr\u003e\n✅ Style: narrow eccentric locking collar for precise offset\u003cbr\u003e\n✅ Use: ideal for linear slide units and sealed ball bearing setups\u003cbr\u003e\n✅ Pack: single collar included\u003cbr\u003e\n\n\u003cp\u003e💡 What is an eccentric shaft collar used for in linear slide units and sealed ball bearing assemblies?\nEccentric collars lock shafts off-center to set axial position and prevent slippage. Quick intro: they are handy for tight alignment and preload control.\n- Secures shafts against axial movement in linear slide units and sealed ball bearing mounts.\n- Helps adjust preload or slight offset for ceramic or metal bearings to improve performance.\n- Fits 4-bolt flange setups where strong clamping force and repeatable positioning are needed.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47971438264555,"sku":"MRO795310","price":104.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/3e9656c18c691a0b083f63a009e372cf.jpg?v=1775241860","url":"https:\/\/vxb.com\/products\/single-50mm-narrow-eccentric-shaft-collar-with-4-b","provider":"VXB Bearings","version":"1.0","type":"link"}