{"product_id":"na4918uu-machined-needle-roller-bearing-single-uni","title":"NA4918UU Machined Needle Roller Bearing, Single Unit, 90 mm ID x 125 mm OD x 35 mm Width, High Carbon Steel, Caged Inner Ring, Oil Hole, Sealed Bearing for Linear Slide Unit and Rotary Use","description":"Machined NA4918UU needle roller bearing, single unit\u003cbr\u003e\n✔️ 90 mm ID x 125 mm OD x 35 mm W, high carbon steel, sealed\n\n\u003cp\u003eThis single NA4918UU machined needle roller bearing is a sealed, caged unit with inner ring and oil hole. It's handy for linear slide units, gearbox shafts, and other rotary or sliding machinery.\u003c\/p\u003e\n\n✅ Model: NA4918UU\u003cbr\u003e\n✅ Type: Caged machined needle roller bearing with inner ring\u003cbr\u003e\n✅ Inner diameter: 90 mm\u003cbr\u003e\n✅ Outer diameter: 125 mm\u003cbr\u003e\n✅ Width: 35 mm\u003cbr\u003e\n✅ Material: High carbon steel, seal: synthetic rubber\u003cbr\u003e\n✅ Dynamic load capacity: 106000 N; Static load capacity: 238000 N\u003cbr\u003e\n✅ Max speed: 1800 rpm; oil hole included\u003cbr\u003e\n✅ Pack: single bearing (1 unit); weight ~1.0 lb\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in linear slide units?\nNeedle roller bearings are handy when space is tight but you still need high radial load capacity.\n- Ideal for compact, high-load radial support in linear slide units and shaft assemblies.\n- Often used instead of sealed ball bearing types in low-profile applications; ceramic options exist for higher speed or lower friction needs.\n- Works well in sealed assemblies, gearboxes, and rotary components where oil holes and inner rings are required.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969369063659,"sku":"863820","price":626.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2e293689905a7c4d638a297fb50a0a96.png?v=1775237446","url":"https:\/\/vxb.com\/products\/na4918uu-machined-needle-roller-bearing-single-uni","provider":"VXB Bearings","version":"1.0","type":"link"}