{"product_id":"single-machined-needle-roller-bearing-na4903-17-mm","title":"Single machined needle roller bearing NA4903, 17 mm ID x 30 mm OD x 13 mm width, high carbon steel with oil hole, precision needle unit for linear slides and sealed bearing replacements","description":"Single NA4903 machined needle roller bearing 17x30x13\u003cbr\u003e\n✔️ Single bearing; high carbon steel; oil hole; 17 mm ID, 30 mm OD, 13 mm W\n\n\u003cp\u003eThis machined-type needle roller bearing is a single-piece part used for compact rotary shafts and linear slide units in transmissions, gearboxes, and power tools.\u003c\/p\u003e\n\n✅ Model NA4903, machined needle roller bearing\u003cbr\u003e\n✅ Dimensions: 17 mm ID x 30 mm OD x 13 mm width\u003cbr\u003e\n✅ Material: high carbon steel with oil hole for lubrication\u003cbr\u003e\n✅ Ideal for linear slide units, transmissions, and tight-fit shafts\u003cbr\u003e\n✅ Single bearing pack for immediate replacement and retrofit\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in linear slide units and tight-fit shafts?\nNeedle roller bearings give high radial load capacity in narrow spaces.\n- High load capacity in minimal radial space, handy where sealed ball bearing or ceramic options are too big.\n- Commonly used in linear slide units, transmissions, gearboxes, and power tools for compact rolling support.\n- Machined types with oil holes suit applications needing lubrication access and precision fits.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969456947435,"sku":"1911999","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/machined-needle-roller-bearing-na4903-steel.png?v=1775239377","url":"https:\/\/vxb.com\/products\/single-machined-needle-roller-bearing-na4903-17-mm","provider":"VXB Bearings","version":"1.0","type":"link"}