{"product_id":"needle-roller-bearing-na4944-machined-type-single","title":"Needle roller bearing NA4944 machined type single unit with inner ring and oil holes, high-carbon steel caged design, 220 mm ID x 300 mm OD x 80 mm width, NA49 metric series, 536000 N dynamic capacity","description":"Machined needle roller bearing NA4944, single unit\u003cbr\u003e\n✔️ 220 mm ID x 300 mm OD x 80 mm W; oil holes; caged, NA49\n\n\u003cp\u003eThis is a machined-type needle roller bearing (single unit) with inner ring, ideal for heavy-duty shafts and industrial gearboxes where compact radial support is needed.\u003c\/p\u003e\n\n✅ Model: NA4944 (NA49 metric series)\u003cbr\u003e\n✅ Inside diameter: 220 mm\u003cbr\u003e\n✅ Outside diameter: 300 mm\u003cbr\u003e\n✅ Width: 80 mm\u003cbr\u003e\n✅ Material: High carbon steel, caged machined type\u003cbr\u003e\n✅ Oil holes: yes; enclosure: open; inner ring included\u003cbr\u003e\n✅ Dynamic load rating: 536000 N; Static load rating: 1200000 N\u003cbr\u003e\n✅ Maximum speed: 1400 rpm; weight: 1.000 lb; sold as one bearing each\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in industrial equipment? This bearing is a handy choice for compact high-load radial support on rotating shafts.\nShort intro: Needle rollers pack high capacity in small axial space and suit tight-fit applications.\n- Ideal for tight radial spaces in gearboxes, transmissions, and linear slide unit applications\n- Works well where sealed ball bearing or ceramic alternatives are not suitable due to space or load needs\n- Commonly used on shafts, pulleys, and cams where oil hole lubrication and inner ring support are required\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969441841387,"sku":"864032","price":5271.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/needle-roller-bearing-na4944-220x300mm.png?v=1775239058","url":"https:\/\/vxb.com\/products\/needle-roller-bearing-na4944-machined-type-single","provider":"VXB Bearings","version":"1.0","type":"link"}