{"product_id":"nag4912-roller-bearing-single-unmounted-unit-60-mm","title":"NAG4912 roller bearing single unmounted unit 60 mm ID, 85 mm OD, 25 mm width, full-complement double-row high carbon steel heavy-duty with oil holes, 3500 rpm max, -20 to 120°C, 0.94 lb","description":"Single NAG4912 double-row roller bearing, 60×85×25 mm\u003cbr\u003e\n✔️ Full complement, double-row, high carbon steel, oil holes, 3500 rpm\n\n\u003cp\u003eThis single unmounted heavy-duty roller unit is a full-complement double-row bearing built for high radial loads in industrial gearboxes, conveyors, presses, and rotating shafts where compact load capacity matters.\u003c\/p\u003e\n\n✅ Model: NAG4912, NAG Metric Series\u003cbr\u003e\n✅ Inside diameter: 60 mm\u003cbr\u003e\n✅ Outside diameter: 85 mm\u003cbr\u003e\n✅ Width: 25 mm\u003cbr\u003e\n✅ Full complement, uncaged design, 2 rows\u003cbr\u003e\n✅ Material: high carbon steel, open enclosure\u003cbr\u003e\n✅ Oil holes included for lubrication access\u003cbr\u003e\n✅ Dynamic load capacity 50,300 N; Static 84,300 N\u003cbr\u003e\n✅ Max speed 3500 rpm; Temperature range -20 to 120°C\u003cbr\u003e\n✅ Weight 0.94 lb; sold as a single unit\u003cbr\u003e\n\n\u003cp\u003e💡 What is a double-row roller bearing used for in heavy-duty machinery and how does a full-complement design help?\u003cbr\u003e\nDouble-row roller bearings are ideal when you need high radial load capacity in a compact footprint.\u003c\/p\u003e\n- Handles much higher radial loads than comparable single-row or sealed ball bearing options, making it handy for heavy shafts and rolls.\u003cbr\u003e\n- Full-complement designs replace cages with extra rollers to maximize load capacity in low to moderate speed applications.\u003cbr\u003e\n- Use in linear slide unit supports or rotating assemblies where heavy duty performance matters; oil holes make relubrication straightforward.\u003cbr\u003e\n","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969323647211,"sku":"1912060","price":346.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/81816dca7dedca16d4a9736c0795ba4d.jpg?v=1773719425","url":"https:\/\/vxb.com\/products\/nag4912-roller-bearing-single-unmounted-unit-60-mm","provider":"VXB Bearings","version":"1.0","type":"link"}