{"product_id":"needle-roller-rnaf456220-bearing-single-piece-sepa","title":"Needle roller RNAF456220 bearing, single-piece separable cage, 45 mm ID x 62 mm OD x 20 mm, high carbon steel, one-row metric series, 11000 rpm, for linear slides and cam followers","description":"Single needle roller RNAF456220 bearing, 45 x 62 x 20 mm\u003cbr\u003e\n✔️ Single-row separable cage, 45mm ID, 62mm OD, 20mm width, 11000 rpm max\n\n\u003cp\u003eThis listing is for one single-piece RNAF456220 needle roller bearing with a separable cage. It's commonly used in linear slides, cam followers, and compact radial-load applications where space is tight.\u003c\/p\u003e\n\n✅ Model: RNAF456220\u003cbr\u003e\n✅ Type: Caged separable, open enclosure\u003cbr\u003e\n✅ Dimensions: 45 mm ID × 62 mm OD × 20 mm width\u003cbr\u003e\n✅ Material: High carbon steel\u003cbr\u003e\n✅ Dynamic load capacity: 33200 N; Static capacity: 53300 N\u003cbr\u003e\n✅ Max speed: 11000 rpm; Rows: 1 (one-row)\u003cbr\u003e\n✅ Series: RNAF Metric Series; Weight: 0.400 lb (0.18 kg)\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in high-load linear slide units? Needle roller bearings give very high radial load capacity in a thin, low-profile package, so they are really handy when you need compact support for shafts and slides.\n\nQuick take:\n- High radial load support for compact linear slide and cam follower setups, a good alternative to sealed ball bearing options\n- Lower cross-sectional height than many ball bearings; ideal in tight linear slide unit designs where space matters\n- Works well in metric series assemblies and is often compared with ceramic or steel roller choices for performance and durability\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969399439595,"sku":"862337","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/006a8aee74f2dee50ded0143a13650b7.png?v=1775238126","url":"https:\/\/vxb.com\/products\/needle-roller-rnaf456220-bearing-single-piece-sepa","provider":"VXB Bearings","version":"1.0","type":"link"}