{"product_id":"single-needle-roller-cage-kt405020c3-40-mm-id-x-50","title":"Single Needle Roller Cage KT405020C3, 40 mm ID x 50 mm OD x 20 mm Width, High carbon steel cage with C3 roller tolerance for precision linear slide units, sealed ball bearing setups","description":"Single needle roller cage KT405020C3, 40x50x20 mm\u003cbr\u003e\n✔️ ID 40 mm, OD 50 mm, Width 20 mm, high carbon steel, C3 tolerance\n\n\u003cp\u003eThis single needle roller cage is a high-carbon steel bearing cage used in linear slide units, sealed ball bearing setups, and precision assemblies where compact radial support is needed.\u003c\/p\u003e\n\n\u003cp\u003e✅ ID: 40 mm (inside diameter) \u003cbr\u003e\n✅ OD: 50 mm (outside diameter) \u003cbr\u003e\n✅ Width: 20 mm \u003cbr\u003e\n✅ Material: High carbon steel cage \u003cbr\u003e\n✅ Roller tolerance: C3 for precision fits \u003cbr\u003e\n✅ Dynamic load capacity: 35700 N; Static: 48600 N \u003cbr\u003e\n✅ Max speed: 12000 rpm; Temp range: -20 to 120 deg C \u003cbr\u003e\n✅ Series\/model: KT Series, model KT405020C3; single unit pack \u003cbr\u003e\u003c\/p\u003e\n\n\u003cp\u003e💡 What is a needle roller cage used for in linear slide units and sealed bearing assemblies?\nIt provides compact radial load support and keeps rollers guided for smooth, precise motion in tight spaces.\nQuick take: Handy for applications needing tight tolerances and steady roller spacing.\n- Maintains roller alignment to improve performance in linear slide unit and precision bearing systems.\n- Works well with sealed ball bearing setups and with ceramic rolling elements in hybrid designs.\n- Offers high radial capacity and stability thanks to C3 tolerance and robust high carbon steel construction.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969404846315,"sku":"1911819","price":30.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/98029999b45bab1dfe57cbf0d8087871.png?v=1775238269","url":"https:\/\/vxb.com\/products\/single-needle-roller-cage-kt405020c3-40-mm-id-x-50","provider":"VXB Bearings","version":"1.0","type":"link"}