{"product_id":"single-1-38-in-normal-wide-4-bolt-flange-shaft-cou","title":"Single 1-3\/8 in Normal Wide 4-Bolt Flange Shaft Coupling, durable mounting adapter for sealed ball bearing assemblies, pillow block fit and linear slide unit compatibility","description":"Single 1-3\/8 in wide flange shaft adapter, 4-bolt\u003cbr\u003e\n✔️ Fits 1-3\/8 in shaft, normal wide profile, 4-bolt flange mounting\n\n\u003cp\u003eThis single 1-3\/8 in normal wide adapter with a 4-bolt flange mounts shafts to bearing housings, pillow blocks and linear slide units for light industrial maintenance, repair and retrofit jobs.\u003c\/p\u003e\n\n✅ Single adapter, pack of 1\u003cbr\u003e\n✅ Accepts 1-3\/8 in shaft; normal wide profile\u003cbr\u003e\n✅ Four-bolt flange mounting fits standard pillow block and insert bearing setups\u003cbr\u003e\n✅ Suitable for sealed ball bearing assemblies and linear slide unit compatibility\u003cbr\u003e\n\n\u003cp\u003e💡 How do I choose a flange adapter for sealed ball bearing and linear slide unit installations?\nStart by matching the shaft diameter and flange pattern to the bearing or slide unit you plan to use.\n- Match shaft size (1-3\/8 in) and confirm normal wide profile for sealed ball bearing or pillow block compatibility.\n- Check four-bolt flange dimensions and mounting hole spacing against your linear slide unit or insert bearing.\n- Consider bearing style: sealed ball bearing for contamination protection or ceramic components for high-speed, low-friction needs.\n- Verify pack size (single adapter), material tolerances and mounting fit before ordering.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511435063615,"sku":"MRO13856","price":236.58,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/273554a98be85f08757e3e8f047031ca.jpg?v=1776636942","url":"https:\/\/bearingscanada.com\/products\/single-1-38-in-normal-wide-4-bolt-flange-shaft-cou","provider":"Bearings Canada","version":"1.0","type":"link"}