{"product_id":"machined-needle-roller-bearing-rna6912uu-single-68","title":"Machined needle roller bearing RNA6912UU single 68×85×45 mm caged high carbon steel oil-hole sealed for industrial linear slide unit replacement metric RNA69","description":"Single machined RNA6912UU needle roller bearing 68×85×45 mm\u003cbr\u003e\n✔️ Caged high carbon steel, oil hole, seals; 68×85×45 mm, 93.4 kN\n\n\u003cp\u003eThis is a single machined needle roller bearing (RNA6912UU) used in compact linear slide units and tight radial-load assemblies. Great for industrial automation, transmissions, and machine tools.\u003c\/p\u003e\n\n✅ Model: RNA6912UU (RNA69 metric series)\u003cbr\u003e\n✅ Inner diameter (ID): 68 mm\u003cbr\u003e\n✅ Outer diameter (OD): 85 mm\u003cbr\u003e\n✅ Width: 45 mm\u003cbr\u003e\n✅ Material: High carbon steel, caged machined type\u003cbr\u003e\n✅ Dynamic load capacity: 93,400 N; Static capacity: 186,000 N\u003cbr\u003e\n✅ Max speed: 3000 rpm; oil hole for relubrication; synthetic rubber seals\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in compact linear slide units and tight radial-load applications?\nA needle roller bearing is a handy low-profile solution for carrying heavy radial loads where space is limited.\n- Ideal for linear slide unit setups and compact actuator systems where sealed ball bearing alternatives don’t fit\n- Keeps components aligned under high radial stress while allowing slimmer shaft envelopes\n- Sealed, caged machined designs with oil-hole let you top up lubrication and extend service life; consider ceramic options for extreme temp or low-friction needs\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511276990783,"sku":"863545","price":546.14,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/751d9dac36e78f0442e07826fbbfad13.jpg?v=1776640262","url":"https:\/\/bearingscanada.com\/products\/machined-needle-roller-bearing-rna6912uu-single-68","provider":"Bearings Canada","version":"1.0","type":"link"}