{"product_id":"single-machined-caged-needle-roller-bearing-rna493-5168","title":"Single Machined Caged Needle Roller Bearing RNA4936, 205 mm ID x 250 mm OD x 69 mm Width, High Carbon Steel, Oil Hole Included, For Shaft Support and Linear Slide Unit Applications","description":"Single RNA4936 machined caged needle roller bearing\u003cbr\u003e\n✔️ 205 mm ID x 250 mm OD x 69 mm width, high carbon steel\n\n\u003cp\u003eThis single machined-type caged needle roller bearing is built for compact, high-radial-load shaft support and is commonly used in industrial gearboxes, conveyor rollers, and linear slide unit assemblies.\u003c\/p\u003e\n\n✅ Model: RNA4936, machined caged needle roller bearing\u003cbr\u003e\n✅ Size: 205 mm ID x 250 mm OD x 69 mm width\u003cbr\u003e\n✅ Material: high carbon steel, open enclosure with oil holes for lubrication\u003cbr\u003e\n✅ Load ratings: dynamic 434000 N, static 989000 N\u003cbr\u003e\n✅ Max speed: 1900 rpm; single-row configuration\u003cbr\u003e\n✅ Ideal use: heavy radial loads, shaft support, linear slide units\u003cbr\u003e\n✅ Series: RNA49 metric series; weight ~13.75 lb each\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in industrial shafts and linear slide units?\nNeedle roller bearings give compact, high-load radial support where radial space is limited.\n- Designed for heavy radial loads in tight spaces; ideal for shaft support in gearboxes, conveyor rollers, and linear slide unit systems.\n- Often chosen instead of a sealed ball bearing when you need a thinner cross-section and higher load capacity; consider ceramic bearings when low friction or high-temperature performance is required.\n- Machined caged designs with oil holes are handy for easier lubrication and maintenance in industrial settings.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969476182251,"sku":"863970","price":1901.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/machined-caged-needle-roller-bearing-set.jpg?v=1773709097","url":"https:\/\/vxb.com\/products\/single-machined-caged-needle-roller-bearing-rna493-5168","provider":"VXB Bearings","version":"1.0","type":"link"}