{"product_id":"rna4911-caged-machined-needle-roller-bearing-singl","title":"RNA4911 caged machined needle roller bearing, single unit, 63 mm ID x 80 mm OD x 25 mm width, high carbon steel, open type with oil hole, RNA49 metric series, 57600 N dynamic load, 6500 rpm maximum","description":"Single RNA4911 caged machined needle roller bearing\u003cbr\u003e\n✔️ 63 mm ID x 80 mm OD x 25 mm width, high carbon steel\n\n\u003cp\u003eThis single RNA4911 caged needle roller bearing is a machined open type with oil hole, typically used in compact drives, linear slide units, automotive transmissions and industrial tooling where high radial load capacity is needed.\u003c\/p\u003e\n\n✅ Model: RNA4911, RNA49 Metric Series\u003cbr\u003e\n✅ Type: Caged machined needle roller, 1 row\u003cbr\u003e\n✅ Dimensions: 63 mm ID x 80 mm OD x 25 mm width\u003cbr\u003e\n✅ Material: High carbon steel, open design with oil hole\u003cbr\u003e\n✅ Load ratings: 57,600 N dynamic, 97,200 N static\u003cbr\u003e\n✅ Max speed: 6,500 rpm; weight: 0.580 lb (0.263 kg)\u003cbr\u003e\n✅ Pack: single bearing, sold individually\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in linear slide units and compact drives?\nNeedle roller bearings are designed to give high radial load capacity in tight spaces while keeping overall package size small.\n- They are handy in linear slide units, compact gearboxes, and automotive linkages where radial space is limited.\n- Compared to a sealed ball bearing, needle rollers offer thinner cross sections and higher load capacity per footprint.\n- For high speed or corrosion resistance, consider ceramic bearing options; for contamination protection choose sealed ball bearing variants.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511400984895,"sku":"862752","price":187.14,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/108c546a5726bd0b4d0c45c5faab7c34.jpg?v=1776637688","url":"https:\/\/bearingscanada.com\/products\/rna4911-caged-machined-needle-roller-bearing-singl","provider":"Bearings Canada","version":"1.0","type":"link"}