{"product_id":"sealed-roller-bearing-nag4911uu-55-mm-id-x-80-mm-o","title":"Sealed roller bearing NAG4911UU, 55 mm I.D. x 80 mm O.D. x 25 mm width, full-complement high-carbon steel heavy-duty design with oil hole and seals, single piece for linear slides and machinery","description":"Sealed roller bearing NAG4911UU, single piece\u003cbr\u003e\n✔️ 55 mm I.D. x 80 mm O.D. x 25 mm width, oil hole, seals\n\n\u003cp\u003eThis sealed, full-complement roller bearing is a heavy-duty industrial component used in linear slide units, conveyors and machinery that need sealed ball bearing protection.\u003c\/p\u003e\n\n✅ Model NAG4911UU, NAG Metric Series, single piece\u003cbr\u003e\n✅ Inside diameter 55 mm, outside diameter 80 mm, width 25 mm\u003cbr\u003e\n✅ Material: high carbon steel, full-complement (uncaged)\u003cbr\u003e\n✅ Dynamic load capacity 48,100 N, static load capacity 77,700 N\u003cbr\u003e\n✅ Max speed 2,000 rpm, temperature rating -20 to 120 deg C\u003cbr\u003e\n✅ Oil hole for relubrication; sealed design for contamination control\u003cbr\u003e\n\n\u003cp\u003e💡 What is a sealed roller bearing used for in linear slide units?\nSealed roller bearings keep lubricant in and keep dirt out, helping slides run smooth under load.\nQuick take:\n- Ideal for linear slide units, conveyors and industrial machinery where contamination and dust are concerns.\n- Full-complement designs and high-carbon steel boost load capacity for heavy-duty applications.\n- Oil holes plus seals make relubrication easier and extend service life for sealed bearing installs.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511410716991,"sku":"1912059","price":695.29,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/beac132b4aad026936f0d0c5fcc38b45.jpg?v=1776637477","url":"https:\/\/bearingscanada.com\/products\/sealed-roller-bearing-nag4911uu-55-mm-id-x-80-mm-o","provider":"Bearings Canada","version":"1.0","type":"link"}