{"product_id":"kt477nc3-roller-cage-single-part-4-mm-id-x-7-mm-od","title":"KT477NC3 roller cage single part, 4 mm ID x 7 mm OD x 7 mm width, synthetic resin, C3 diameter tolerance, needle bearing retainer for linear slide units and sealed ball bearing swaps","description":"KT477NC3 needle roller cage, 4×7×7 mm, single part\u003cbr\u003e\n✔️ Resin cage, C3 tolerance, dyn 1800 N, stat 1300 N, 100°C\n\n\u003cp\u003eThis single KT477NC3 needle roller cage uses a synthetic resin retainer to guide rollers in compact, high-speed assemblies like linear slide units, transmissions, and precision gearboxes.\u003c\/p\u003e\n\n✅ Model KT477NC3, series KT-N, single piece\u003cbr\u003e\n✅ Dimensions I.D. 4 mm, O.D. 7 mm, Width 7 mm\u003cbr\u003e\n✅ Cage material synthetic resin, temperature rating 100°C\u003cbr\u003e\n✅ Tolerance C3 roller diameter clearance for smooth operation\u003cbr\u003e\n✅ Loads \u0026amp; speed dynamic 1800 N, static 1300 N, max 100000 rpm\u003cbr\u003e\n✅ Application fits compact needle bearings, linear slide unit installs\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller cage used for in linear slide units and precision machinery?\nA needle roller cage keeps rollers spaced and guided so small bearings handle loads and run smoothly at high speed.\nShort intro sentence: This makes them handy in tight, high-rpm setups.\n- Improves roller guidance in linear slide unit and miniature bearing assemblies\n- Works as a drop-in option when replacing sealed ball bearing or ceramic hybrid units\n- Supports high rpm and thermal demands up to the rated temperature for compact transmissions\n- Choose C3 tolerance when extra roller clearance is needed for speed or thermal expansion\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969437221099,"sku":"1911834","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/needle-roller-cage-synthetic-resin-kt477nc3.png?v=1775238936","url":"https:\/\/vxb.com\/products\/kt477nc3-roller-cage-single-part-4-mm-id-x-7-mm-od","provider":"VXB Bearings","version":"1.0","type":"link"}