{"product_id":"rna6912-machined-needle-roller-bearing-68-mm-id-x","title":"RNA6912 Machined Needle Roller Bearing - 68 mm ID x 85 mm OD x 45 mm W, Double-Row Caged, High Carbon Steel with Oil Holes, Single Bearing Pack, fits linear slide unit, sealed ball bearing alternative","description":"RNA6912 machined needle roller bearing, single unit\u003cbr\u003e\n✔️ ID 68 mm x OD 85 mm x W 45 mm, high carbon steel, oil holes\n\n\u003cp\u003eThis single RNA6912 machined type needle roller bearing is a double-row caged unit used in linear slide unit assemblies, gearboxes and low-profile shaft setups where high radial load capacity matters.\u003c\/p\u003e\n\n✅ Model: RNA6912, machined type, caged double-row\u003cbr\u003e\n✅ Inner dia 68 mm; Outer dia 85 mm; Width 45 mm\u003cbr\u003e\n✅ Material: high carbon steel; open enclosure with oil holes for relubrication\u003cbr\u003e\n✅ Dynamic load capacity 103000 N; Static capacity 211000 N\u003cbr\u003e\n✅ Maximum speed 6000 rpm; fits RNA69 metric series and linear slide unit uses\u003cbr\u003e\n✅ Single bearing pack (1 each); approximate weight 0.51 kg; SKU available\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in linear slide unit and low-profile shaft applications? Needles give high radial support in tight spaces and are handy when you need a compact, high-load solution.\nQuick overview:\n- Ideal for linear slide unit and low-profile shaft setups where sealed ball bearing options are too bulky\n- Works well as a high-load alternative to sealed ball bearing designs and pairs nicely with ceramic components for mixed setups\n- Open design with oil holes allows easier lubrication and maintenance for long service life\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969325744363,"sku":"863430","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/fa208f32ab588b2dc48230d82f73759d.jpg?v=1773719260","url":"https:\/\/vxb.com\/products\/rna6912-machined-needle-roller-bearing-68-mm-id-x","provider":"VXB Bearings","version":"1.0","type":"link"}