{"product_id":"needle-roller-cage-kt91213c3-9-mm-id-x-12-mm-od-x","title":"Needle Roller Cage KT91213C3 9 mm ID x 12 mm OD x 13 mm Width Single Piece, High Carbon Steel C3 Diameter Tolerance KT Series for Bearing Assemblies and Linear Slide Units","description":"\u003cp\u003eNeedle roller cage KT91213C3 single-piece 9 x 12 x 13 mm\u003cbr\u003e\n✔️ 9 mm ID, 12 mm OD, 13 mm width; C3 tolerance; high carbon steel\u003c\/p\u003e\n\n\u003cp\u003eThis single needle roller cage (KT91213C3) spaces and guides needle rollers inside compact bearing assemblies, typically used in linear slide units, transmissions, gearboxes, and small motors where slim, high-load bearing packs are needed.\u003c\/p\u003e\n\n✅ Model: KT91213C3 (KT Series)\u003cbr\u003e\n✅ Material: High carbon steel\u003cbr\u003e\n✅ Dimensions: 9 mm ID x 12 mm OD x 13 mm width\u003cbr\u003e\n✅ Roller tolerance: C3 for precise diameter fit\u003cbr\u003e\n✅ Load ratings: Dynamic 4840 N, Static 5370 N\u003cbr\u003e\n✅ Max speed: 55,000 rpm; Temp range: -20 to 120 °C\u003cbr\u003e\n✅ Pack: single piece; weight approx 0.010 lb each\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller cage used for?\nNeedle roller cages are handy parts that space and guide needle rollers so compact bearings carry radial loads reliably in tight spots.\nQuick intro to common uses:\n- Helps needle bearing assemblies and linear slide unit setups get higher load capacity in limited space.\n- Works alongside sealed ball bearing layouts or as a slim bearing pack in transmissions and gearboxes.\n- Often chosen when C3 tolerance, high carbon steel durability, and dependable performance across varied temps are required.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511317262655,"sku":"1911883","price":23.17,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/4ea8c45af8da96a4fd5a36629db16f32.png?v=1776639590","url":"https:\/\/bearingscanada.com\/products\/needle-roller-cage-kt91213c3-9-mm-id-x-12-mm-od-x","provider":"Bearings Canada","version":"1.0","type":"link"}