{"product_id":"trackball-bearing-ball-transfer-unit-btu-livezone-glidecast-rx1","title":"Trackball Bearing \/ Ball Transfer Unit (BTU) – LiveZone GlideCast RX1","description":"\u003cp\u003eThe \u003cstrong\u003eLiveZone GlideCast RX1\u003c\/strong\u003e is an ultra-smooth, low-friction \u003cstrong\u003eBall Transfer Unit (BTU)\u003c\/strong\u003e engineered specifically for \u003cstrong\u003etrackballs, precision input devices, and light-duty omnidirectional movement\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eUnlike conventional ball transfer bearings originally designed for conveyors and industrial material handling, the RX1 was developed around something much more demanding: the extremely small, precise movements required by a high-performance trackball.\u003c\/p\u003e\n\u003cp\u003eThe result is an exceptionally responsive \u003cstrong\u003emulti-directional bearing\u003c\/strong\u003e with very low friction, greatly reduced internal ball jamming, and smooth movement throughout its range of motion.\u003c\/p\u003e\n\u003ch3\u003eEngineered for Trackballs\u003c\/h3\u003e\n\u003cp\u003eConventional ball transfer units can occasionally reach positions where the internal support balls crowd, bind, or lock together. In a trackball, even a small amount of binding can be felt as a catch or interruption in movement.\u003c\/p\u003e\n\u003cp\u003eThe internal geometry of the \u003cstrong\u003eGlideCast RX1\u003c\/strong\u003e was specifically developed to greatly reduce this behavior.\u003c\/p\u003e\n\u003cp\u003eThe result is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eExtremely low rolling resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth omnidirectional movement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduced internal ball binding and jamming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConsistent feel during fine trackball movements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExcellent performance even under increased downward pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesigned for High-Angle Mounting\u003c\/h3\u003e\n\u003cp\u003eThe RX1 can operate smoothly at mounting angles of up to approximately \u003cstrong\u003e90°\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAs with most ball-transfer systems, lower mounting angles provide the best overall performance. However, the RX1 was specifically designed to maintain smooth movement at steeper installation angles.\u003c\/p\u003e\n\u003cp\u003eFor a typical \u003cstrong\u003ethree-bearing trackball arrangement\u003c\/strong\u003e, approximately \u003cstrong\u003e45°–75° mounting angles\u003c\/strong\u003e are recommended depending on the geometry of the trackball.\u003c\/p\u003e\n\u003ch3\u003eRexroth KU-B8-OFK Replacement\u003c\/h3\u003e\n\u003cp\u003eThe GlideCast RX1 was designed as a \u003cstrong\u003eswappable replacement for the Bosch Rexroth KU-B8-OFK \/ R053010810 Ball Transfer Unit\u003c\/strong\u003e, a bearing commonly used in custom trackball designs.\u003c\/p\u003e\n\u003cp\u003eThis makes the RX1 especially useful for existing DIY and custom trackball designs built around the KU-B8-OFK form factor.\u003c\/p\u003e\n\u003ch3\u003eConstruction\u003c\/h3\u003e\n\u003cp\u003eThe RX1 is built using materials selected specifically for smooth movement, durability, and precision:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStainless-steel main and internal bearing balls\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCorrosion-resistant internal components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-strength \u003cstrong\u003epressure-cast polyurethane housing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable polymer construction designed for repeated use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision internal geometry developed specifically for low-friction movement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe polyurethane housing provides a tough, rigid structure while allowing the internal geometry to be optimized specifically for the RX1.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUltra-low-friction Ball Transfer Unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned specifically for trackball applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth movement in any direction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMajor reduction in internal support-ball jamming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePerforms well under heavier trackball pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperates at mounting angles up to approximately 90°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStainless-steel bearing components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePressure-cast polyurethane housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact multi-axis bearing design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with designs using the Rexroth KU-B8-OFK form factor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eThe GlideCast RX1 is ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCustom trackball mice\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDIY trackball projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePloopy and custom trackball modifications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical input devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOmni-directional rolling mechanisms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision multi-axis movement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-friction prototypes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLight-duty ball-transfer applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlthough originally developed specifically for trackballs, the RX1 can also be used anywhere a small, exceptionally smooth \u003cstrong\u003eomnidirectional bearing\u003c\/strong\u003e is needed.\u003c\/p\u003e\n\u003cp\u003eArrays of GlideCast RX1 units can allow smooth, flat objects to move freely in multiple directions with a feel similar to an air-hockey table.\u003c\/p\u003e\n\u003ch3\u003eCleaning \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp\u003eOver extended use, dust and oils can accumulate inside the bearing.\u003c\/p\u003e\n\u003cp\u003eFor occasional cleaning, \u003cstrong\u003e99% isopropyl alcohol\u003c\/strong\u003e is recommended.\u003c\/p\u003e\n\u003cp\u003eAvoid acetone and other aggressive solvents, as they may damage the polyurethane housing.\u003c\/p\u003e\n\u003cp\u003eFor best performance, keep the main ball and internal bearing surfaces clean and free from oils, dust, and debris.\u003c\/p\u003e\n\u003ch3\u003eDeveloped by LiveZone\u003c\/h3\u003e\n\u003cp\u003eThe GlideCast RX1 was developed specifically to solve the limitations I encountered when using conventional industrial Ball Transfer Units in high-performance trackball applications.\u003c\/p\u003e\n\u003cp\u003eRather than adapting a conveyor bearing to a trackball, the RX1 was designed around the requirements of the trackball from the beginning: \u003cstrong\u003elow starting resistance, smooth directional changes, reduced internal binding, and consistent precision movement.\u003c\/strong\u003e\u003c\/p\u003e","brand":"LiveZone","offers":[{"title":"1 Bearing","offer_id":49188636557567,"sku":null,"price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/0503\/2191\/files\/Image_Sep_11_2026_03_45_07_AM.png?v=1789123529","url":"https:\/\/livezonegaming.com\/products\/trackball-bearing-ball-transfer-unit-btu-livezone-glidecast-rx1","provider":"LiveZone","version":"1.0","type":"link"}