{"product_id":"caged-heavy-duty-shell-needle-roller-bearing-ta212","title":"Caged Heavy-Duty Shell Needle Roller Bearing TA2120Z, Metric 21 mm ID x 29 mm OD x 20 mm Width, Chromium Molybdenum Steel, Single Bearing for Linear Slide Units and Machinery","description":"Caged heavy-duty shell needle bearing, single unit\u003cbr\u003e\n✔️ 21 mm ID x 29 mm OD x 20 mm W, caged, Cr-Mo steel, single bearing\n\n\u003cp\u003eThis is a caged shell needle roller bearing (single piece) for compact machinery and linear slide units, commonly used in transmissions, pumps, cams, and industrial gearboxes.\u003c\/p\u003e\n\n✅ Model: TA2120Z, TA-Z Metric Series\u003cbr\u003e\n✅ Inner diameter: 21 mm; Outer diameter: 29 mm; Width: 20 mm\u003cbr\u003e\n✅ Material: Chromium Molybdenum steel with caged retainer\u003cbr\u003e\n✅ Dynamic load capacity: 17600 N; Static load capacity: 25900 N\u003cbr\u003e\n✅ Max speed: 19,000 rpm; single row; open enclosure\u003cbr\u003e\n✅ Type: Caged heavy duty shell standard; ideal for linear slide unit fitment\u003cbr\u003e\n\n\u003cp\u003e💡 What is a shell needle roller bearing used for in linear slide units and compact machinery?\nThey carry heavy radial loads in tight housings and are especially handy when space is limited.\nQuick rundown:\n- High radial load capacity for cams, pumps, gearboxes, and linear slide units\n- Slim shell profile fits where sealed ball bearing or larger roller bearings won't\n- Caged options like TA2120Z reduce friction and help meet higher rpm needs\n- Consider ceramic hybrid bearings only for extreme speed or corrosion resistance\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969394098411,"sku":"1912409","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/5d9274dd89005dc9060fda16be74bde5.png?v=1775238009","url":"https:\/\/vxb.com\/products\/caged-heavy-duty-shell-needle-roller-bearing-ta212","provider":"VXB Bearings","version":"1.0","type":"link"}