{"product_id":"koyo-nrb-ir-445228-needle-roller-bearing-inner-rin","title":"Needle Roller Bearing Inner Ring IR 445228 Koyo NRB Separable Chrome Steel For Tough Precision Work 2.75 Inch Bore 3.25 Inch Outer Diameter 1.75 Inch Width","description":"\u003cdiv\u003eKoyo IR 445228 Needle Roller Inner Ring, Separable Bearing, Single\u003cbr\u003e\n✔️ 2.75 in bore, 3.25 in OD, 1.75 in width, chrome steel \u003cp\u003eThis chrome steel needle roller bearing inner ring is a heavy-duty, separable component designed for high-load, precision applications. It's commonly used in CNC machines, linear guides, and heavy machinery where accurate alignment and long life under demanding conditions matter.\u003c\/p\u003e \u003cp\u003e✅ Bore diameter: 2.750 in\u003cbr\u003e✅ Outside diameter: 3.250 in\u003cbr\u003e✅ Width: 1.750 in\u003cbr\u003e✅ Material: Chrome Steel\u003cbr\u003e✅ Series: IR\u003cbr\u003e✅ Minimum radius: 2.03 mm\u003cbr\u003e✅ Lubrication hole type: No Lubrication Hole\u003cbr\u003e✅ Standards met: ASTMF-2431\u003cbr\u003e✅ Compatible bearing: HJ-526828\u003cbr\u003e✅ Closure type: N\/A\u003cbr\u003e✅ Type of Needle Bearing: Separable Inner Ring Only - Heavy Duty Needle Roller Bearing\u003cbr\u003e✅ Weight: 1.14 lbs\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a needle roller bearing inner ring used for in precision linear motion systems?\nThis handy component supports heavy loads in tight spaces and helps maintain precise alignment.\n- High load capacity in compact form for CNC slides and actuators\n- Separable inner ring simplifies mounting and maintenance\n- Chrome steel raceways resist wear in tough environments\n- Compatible with standard bearing housings like HJ-526828\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511256510783,"sku":"koyo-nrb-ir-445228-needle","price":76.14,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/koyo-needle-roller-bearing-inner-ring-chrome-steel.jpg?v=1776640723","url":"https:\/\/bearingscanada.com\/products\/koyo-nrb-ir-445228-needle-roller-bearing-inner-rin","provider":"Bearings Canada","version":"1.0","type":"link"}