{"product_id":"modular-wheel-hub-system-tre-44mm-bearing","title":"Modular Wheel Hub System - TRE 44mm Bearing","description":"\u003ch3\u003e\u003cspan\u003e44 × 72 × 33 Sealed Wheel Bearing\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch1\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eStandard Core. Custom Interface.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe TRE 44mm Modular Wheel Hub System gives Formula SAE, Formula Student, Baja, and other custom vehicle designers a compact, standardized wheel-bearing and drivetrain core while leaving the wheel and brake interface open for the team to design around its own car.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRather than starting with a blank sheet and developing the bearing arrangement, retention system, drive interface, wheel flange and brake interface simultaneously, teams can start with a complete TRE-developed wheel hub architecture and concentrate their design work where it matters to their vehicle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eThe bearing system and critical hub geometry are standardized by TRE. The wheel and brake interface is yours to design.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eThree Configurations\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eFreewheel Hub — Non-Driven\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe freewheel version is intended for non-driven corners and uses a lightweight aluminum or steel hub with the same 44 × 72 × 33 sealed bearing architecture as the driven systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is a simple and light configuration for a non-driven wheel.  We recommend 7075 aluminum for this hub, but titanium 6Al-4V or steel is always an option for increased strength and stiffness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBest for:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFront wheels on rear-wheel-drive cars\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLightweight non-driven corners\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTeams wanting a common bearing and upright philosophy across the vehicle\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"isSelectedEnd\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan class=\"text-token-text-primary cursor-text rounded-sm\" style=\"color: rgb(255, 42, 0);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6761\/9875\/files\/Hub_Assy_44mm_Bearing_Freewheel_Hub.STEP?v=1786486951\"\u003e[DOWNLOAD STEP — 44mm FREEWHEEL HUB ASSEMBLY]\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6761\/9875\/files\/Hub_Assy_34mm_Bearing_Freewheel_Hub.STEP?v=1786486952\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e22T Splined Drive Hub\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 22T version uses a female-splined driven wheel hub with a matching splined stub shaft.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDrive torque passes from the tripod or CV assembly through the stub shaft and spline directly into the wheel hub while maintaining the same compact sealed-bearing architecture.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis configuration provides a conventional, OEM-style, serviceable separation between the wheel hub and the outboard drivetrain housing.  Because of the small involute spline, we recommend steel for this hub.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBest for:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDriven wheels using a separate tripod or CV housing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTeams wanting a removable stub shaft\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApplications where the outboard joint and wheel hub should remain separate service components\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"isSelectedEnd\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6761\/9875\/files\/Hub_Assy_44mm_Bearing_22T_Spline_Driven_Hub.STEP?v=1786486959\"\u003e\u003cspan\u003e\u003cspan class=\"text-token-text-primary cursor-text rounded-sm\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e[DOWNLOAD STEP — 44mm 22T SPLINED DRIVE HUB ASSEMBLY]\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e10T Tulip Drive Hub\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 10T version uses a splined drive interface designed to accept TRE slip-on tulip housings, the same housings and spline used on our differentials.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis architecture makes the outboard tripod housing interchangeable instead of making it a permanent part of the wheel hub. Teams can select different TRE tulip sizes and materials to suit their drivetrain requirements while retaining the same wheel hub and bearing core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe result is a particularly flexible system for teams developing or evolving their drivetrain over multiple seasons.  We typically recommend steel but titanium 6Al-4V or 7075 aluminum may be a good option for this hub.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBest for:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFSAE tripod drivetrains\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTeams wanting interchangeable outboard tulips\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApplications where tripod size, material or configuration may change\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"isSelectedEnd\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6761\/9875\/files\/Hub_Assy_44mm_Bearing_10T_Spline_Driven_Hub.STEP?v=1786486956\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan class=\"text-token-text-primary cursor-text rounded-sm\" style=\"color: rgb(255, 42, 0);\"\u003e[DOWNLOAD STEP — 44mm 10T TULIP DRIVE HUB ASSEMBLY]\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch1\u003e\u003cspan\u003eDesigned Around Your Wheel and Brake Package\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe outboard end of each TRE modular hub is intentionally provided as a configurable design region rather than forcing the team into a predetermined wheel bolt pattern, brake rotor, or wheel offset.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWithin the approved design envelope outboard of the bearing, teams can define features including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWheel bolt or stud pattern\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCenter pilot diameter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWheel mounting-face location\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBrake rotor bolt pattern\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRotor pilot\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRotor offset\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFlange outside diameter and profile\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAppropriate lightening geometry\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis allows the same TRE hub architecture to work with many different 10-inch, 13-inch and other FSAE wheel and brake packages.  You can manufacture the hubs yourself, partner with a local machine shop, or have TRE manufacture your fully customized wheel hubs.  We recommend using our custom manufacturing services to achieve the best overall fit and function as we specialize in this application, but from an educational standpoint we always want students to experience manufacturing yourselves so you can understand the challenges, risks, costs, etc.  We offer engineering consultation to support your efforts, regardless of if we build the parts or if you do.  \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eStandard Core. Custom Interface.\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eTRE retains control of the geometry that makes the system work:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBearing fits and shoulders\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHub retention\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpline geometry\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCritical structural transitions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMinimum wall sections and fillets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDrive-interface geometry\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe team designs the vehicle-specific outer interface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor custom production parts, send TRE your completed wheel-interface model for review before manufacture.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Use a Standardized Hub System?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWheel hubs are deceptively difficult components. They combine wheel loads, brake loads, drive torque, bearing fits, retention, fatigue, stiffness, manufacturing tolerances and packaging into one small assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe TRE Modular Hub System lets student teams spend their engineering effort integrating the corner into their car without having to reinvent every detail of the wheel-bearing system.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eOne platform can support:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDriven and non-driven corners\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMultiple drivetrain architectures\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMultiple brake systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMultiple wheel patterns\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCustom wheel offsets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFuture drivetrain changes\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe STEP assemblies are provided as packaging and integration models. Contact TRE before modifying any bearing, spline, retention or other controlled core geometry.\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch1\u003e\u003cspan\u003eAvailable as a Custom or Factory Configuration\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch3\u003e\u003cspan\u003eCustom Interface\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eStart with the TRE STEP assembly and design your own wheel and brake interface. TRE can manufacture the finished hub from your approved configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTRE Factory Designs\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eTRE will also offer selected complete configurations using predefined wheel bolt patterns, brake rotor interfaces and hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFactory configurations are ideal for teams that want a proven complete wheel-end package rather than developing the wheel and rotor interface themselves.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eNeed Help Choosing a Configuration?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eContact us to schedule an engineering consultation.  Together, we can review:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWheel model\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBrake rotor and caliper\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUpright concept\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTripod or CV selection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDriveshaft arrangement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVehicle mass and expected loads\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eTRE can help determine which hub and drivetrain architecture makes the most sense for your car.\u003c\/span\u003e\u003c\/p\u003e","brand":"Taylor Race Engineering","offers":[{"title":"Freewheel Hub","offer_id":55457923957027,"sku":null,"price":425.0,"currency_code":"USD","in_stock":true},{"title":"22T Spline Driven Hub","offer_id":55457923989795,"sku":null,"price":675.0,"currency_code":"USD","in_stock":true},{"title":"10T Spline Drive Hub","offer_id":55457924022563,"sku":null,"price":640.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6761\/9875\/files\/Slide1.jpg?v=1786488545","url":"https:\/\/www.taylor-race.com\/products\/modular-wheel-hub-system-tre-44mm-bearing","provider":"Taylor Race Engineering","version":"1.0","type":"link"}