{"product_id":"single-heavy-duty-full-complement-roller-nag4903-b","title":"Single Heavy-Duty Full-Complement Roller NAG4903 Bearing 17×30×13 mm (ID×OD×W) High Carbon Steel ideal for linear slide unit sealed ball replacement high-load applications","description":"\u003cp\u003eSingle heavy-duty full-complement roller 17×30×13 mm\u003cbr\u003e\n✔️ ID 17 mm, OD 30 mm, W 13 mm; full-complement open 11000 rpm\u003c\/p\u003e\n\n\u003cp\u003eThis is a single uncaged heavy-duty roller bearing (NAG4903) in high carbon steel, built for radial load support in linear slide units, gearboxes, conveyors, and industrial shafts.\u003c\/p\u003e\n\n✅ Model NAG4903, NAG Metric Series, uncaged heavy-duty roller\u003cbr\u003e\n✅ Material: high carbon steel; full-complement design, open enclosure\u003cbr\u003e\n✅ Dynamic load capacity 12300 N; static load capacity 16500 N; two rows\u003cbr\u003e\n✅ Maximum speed 11000 rpm; temperature range -20 to 120 deg C\u003cbr\u003e\n✅ Dimensions: ID 17 mm × OD 30 mm × Width 13 mm; sold as a single unit\u003cbr\u003e\n\n\u003cp\u003e💡 What is a roller bearing used for in a linear slide unit and other heavy-load setups?\nRoller bearings guide rotational or linear motion while handling radial loads and shock.\n- Ideal for linear slide units, shaft supports, gearboxes, and conveyor applications\n- Full-complement rollers give higher static capacity for heavy-load, low-speed duty\n- Sealed ball bearing options help contamination control; ceramic choices lower friction\n- Check ID\/OD\/width (17×30×13 mm) to match housing or adapter for best life\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969343209707,"sku":"1912043","price":116.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/0e2bf41b3c71c3a86afe3206261d0624.jpg?v=1773717943","url":"https:\/\/vxb.com\/products\/single-heavy-duty-full-complement-roller-nag4903-b","provider":"VXB Bearings","version":"1.0","type":"link"}