{"id":3925,"date":"2021-01-21T12:13:13","date_gmt":"2021-01-21T11:13:13","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=3925"},"modified":"2025-10-05T14:49:39","modified_gmt":"2025-10-05T12:49:39","slug":"nra-igneli-makaralar-kuresel-uclu","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/tr\/urunler\/silindirler-ve-igneler\/nra-igneli-makaralar-kuresel-uclu\/","title":{"rendered":"NRA i\u011fneli makaralar, k\u00fcresel u\u00e7lu"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Needle_roller_bearing?utm_source=chatgpt.com\">NRA i\u011fneli makaralar, k\u00fcresel u\u00e7lu \u2013 Kompakt, y\u00fcksek y\u00fckl\u00fc montajlar i\u00e7in yuvarlat\u0131lm\u0131\u015f u\u00e7lu makaralar<\/a><\/h2>\n<p>K\u00fcresel u\u00e7lu NRA i\u011fneli makaralar, y\u00fcksek radyal y\u00fcklerin, d\u00fc\u015f\u00fck s\u00fcrt\u00fcnmenin ve kompakt boyutlar\u0131n kritik oldu\u011fu hassas kafeslerde ve i\u011fneli rulman montajlar\u0131nda kullan\u0131l\u0131r. K\u00fcresel (yuvarlat\u0131lm\u0131\u015f) u\u00e7lar kenar gerilmelerini azalt\u0131r ve ya\u011flay\u0131c\u0131n\u0131n da\u011f\u0131l\u0131m\u0131na yard\u0131mc\u0131 olur; di\u015fli kutular\u0131nda, \u015fanz\u0131manlarda, do\u011frusal hareket ve di\u011fer hareket kontrol sistemlerinde d\u00fczg\u00fcn \u00e7al\u0131\u015fma ve uzun \u00f6m\u00fcr sa\u011flar.<\/p>\n<h3>\ud83d\udd27 Temel teknik \u00f6zellikler<\/h3>\n<ul>\n<li><strong>U\u00e7 geometrisi<\/strong>: NRA = d\u00fcz u\u00e7lara k\u0131yasla daha iyi y\u00fck da\u011f\u0131l\u0131m\u0131 ve ya\u011f ak\u0131\u015f\u0131 i\u00e7in k\u00fcresel\/yuvarlat\u0131lm\u0131\u015f u\u00e7lar.<\/li>\n<li><strong>Standartlar<\/strong>: DIN 5402-3 \/ ISO 3096 boyutsal ve hassasiyet s\u0131n\u0131flar\u0131na g\u00f6re \u00fcretilir.<\/li>\n<li><strong>Malzemeler<\/strong>: Rulman krom \u00e7eli\u011fi 100Cr6 (AISI 52100); paslanmaz se\u00e7enekler (AISI 420C\/440C) ve teknik seramik\/karb\u00fcr talep \u00fczerine.<\/li>\n<li><strong>Sertlik (AISI 52100)<\/strong>: Is\u0131l i\u015flem sonras\u0131 ~60\u201366 HRC.<\/li>\n<li><strong>Tipik boyutlar<\/strong>: \u00c7ap Dw \u2248 1,0\u20136,0 mm; uzunluk Lw \u2248 5,8\u201359,8 mm (di\u011fer ebatlar \u00e7izime g\u00f6re).<\/li>\n<li><strong>Tipik toleranslar<\/strong>: \u00c7ap 0\/\u221210 \u00b5m; hassasiyet s\u0131n\u0131flar\u0131 G2, G3, G5 (ISO 3096\/DIN 5402-3\u2019e g\u00f6re).<\/li>\n<\/ul>\n<h3>\u2705 Avantajlar<\/h3>\n<ul>\n<li><strong>Y\u00fcksek radyal y\u00fck kapasitesi<\/strong> kompakt tasar\u0131mlar i\u00e7in minimum kesitle.<\/li>\n<li><strong>Azalt\u0131lm\u0131\u015f kenar gerilmesi &amp; daha d\u00fczg\u00fcn ya\u011flama<\/strong> k\u00fcresel u\u00e7lar sayesinde (hizalama hatalar\u0131nda artan g\u00fcvenilirlik).<\/li>\n<li><strong>Y\u00fczey kalitesi<\/strong> ve s\u0131k\u0131 s\u0131n\u0131fland\u0131rma toleranslar\u0131 d\u00fc\u015f\u00fck s\u00fcrt\u00fcnme ve tutarl\u0131 sal\u0131n\u0131m sa\u011flar.<\/li>\n<li><strong>Malzeme esnekli\u011fi<\/strong> a\u015f\u0131nma, korozyon veya s\u0131cakl\u0131k gereksinimlerine y\u00f6nelik.<\/li>\n<\/ul>\n<h3>\ud83d\udd04 NRA i\u011fneli makaralar, k\u00fcresel u\u00e7lu ucin tipik uygulamalar<\/h3>\n<ul>\n<li><strong>\u0130\u011fneli kafesler &amp; rulman montajlar\u0131<\/strong> red\u00fckt\u00f6rlerde, planet &amp; harmonik di\u015fli kutular\u0131nda.<\/li>\n<li><strong>Otomotiv \u015fanz\u0131manlar\u0131<\/strong> ve kompakt aktarma organ\u0131 alt montajlar\u0131.<\/li>\n<li><strong>Do\u011frusal k\u0131zaklar<\/strong>, tak\u0131m tezg\u00e2hlar\u0131, k\u00fc\u00e7\u00fck motorlar ve hareket sistemleri.<\/li>\n<\/ul>\n<h3>\ud83d\udce6 Mevcut s\u0131n\u0131flar &amp; boyutlar<\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>S\u0131n\u0131flar<\/strong>: G2\u2013G5 (DIN 5402-3 \/ ISO 3096\u2019a g\u00f6re); \u00f6zel se\u00e7imler talep \u00fczerine.<\/li>\n<li><a href=\"https:\/\/www.redhillballs.com\/company\/ball-diameters\/\"><strong>\u00c7ap aral\u0131\u011f\u0131<\/strong><\/a>: ~1,0\u20136,0 mm (NRA tipi); <strong>Uzunluk<\/strong>: ~5,8\u201359,8 mm.<\/li>\n<li><strong>Tipler<\/strong>: NRA (k\u00fcresel u\u00e7lar)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-252\" src=\"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2021\/01\/needle-roller-nra-spherical-ends.jpg\" alt=\"\" width=\"400\" height=\"196\" srcset=\"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2021\/01\/needle-roller-nra-spherical-ends.jpg 400w, https:\/\/www.redhillballs.com\/wp-content\/uploads\/2021\/01\/needle-roller-nra-spherical-ends-300x147.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f NRA i\u011fneli makaralar, k\u00fcresel u\u00e7lu \u2013 Kompakt, y\u00fcksek y\u00fckl\u00fc montajlar i\u00e7in yuvarlat\u0131lm\u0131\u015f u\u00e7lu makaralar K\u00fcresel u\u00e7lu NRA i\u011fneli makaralar, y\u00fcksek radyal y\u00fcklerin, d\u00fc\u015f\u00fck s\u00fcrt\u00fcnmenin ve kompakt boyutlar\u0131n kritik oldu\u011fu hassas kafeslerde ve i\u011fneli rulman montajlar\u0131nda kullan\u0131l\u0131r. K\u00fcresel (yuvarlat\u0131lm\u0131\u015f) u\u00e7lar kenar gerilmelerini azalt\u0131r ve ya\u011flay\u0131c\u0131n\u0131n da\u011f\u0131l\u0131m\u0131na yard\u0131mc\u0131 olur; di\u015fli kutular\u0131nda, \u015fanz\u0131manlarda, do\u011frusal hareket ve di\u011fer [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6980,"parent":3923,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3925","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>NRA i\u011fneli makaralar k\u00fcresel u\u00e7lu \u2013 hassasiyet ve dayan\u0131kl\u0131l\u0131k<\/title>\n<meta name=\"description\" content=\"NRA i\u011fneli makaralar k\u00fcresel u\u00e7lu tasar\u0131mlar\u0131yla d\u00fc\u015f\u00fck s\u00fcrt\u00fcnme, y\u00fcksek 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