{"product_id":"du-bro-wheel-shaft-collars-4-pack","title":"Du-Bro Dura-Collar Wheel \u0026 Shaft Collars – 4 Pack","description":"\u003ch2\u003eDu-Bro Dura-Collar Wheel Collars\u003c\/h2\u003e\n\n\u003cp\u003eSecure wheels, axles and other rotating components with Du-Bro Dura-Collar wheel and shaft collars. These nickel-plated brass collars use steel set screws to provide secure positioning on RC aircraft landing gear and other compatible shafts.\u003c\/p\u003e\n\n\u003cp\u003eChoose the inside diameter that matches your axle or shaft. Each package includes four Dura-Collars, four matching set screws and the appropriate hex wrench.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eNickel-plated brass construction\u003c\/li\u003e\n  \u003cli\u003eDesigned for RC aircraft wheels, axles and landing gear\u003c\/li\u003e\n  \u003cli\u003eAlso suitable for linkages, robotics and general hobby applications\u003c\/li\u003e\n  \u003cli\u003eSteel set screws provide secure shaft positioning\u003c\/li\u003e\n  \u003cli\u003eAvailable in five inside-diameter sizes\u003c\/li\u003e\n  \u003cli\u003eFour collars per package\u003c\/li\u003e\n  \u003cli\u003eSet screws and matching hex wrench included\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Sizes\u003c\/h3\u003e\n\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 720px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\"\u003eSKU\u003c\/th\u003e\n        \u003cth style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\"\u003eInside Diameter\u003c\/th\u003e\n        \u003cth style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\"\u003eExact Metric Equivalent\u003c\/th\u003e\n        \u003cth style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\"\u003eOutside Diameter\u003c\/th\u003e\n        \u003cth style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\"\u003eWidth\u003c\/th\u003e\n        \u003cth style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\"\u003eApprox. Weight Each\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eDUB137\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1\/16 in. (0.0625 in. \/ 1.5 mm designation)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1.5875 mm\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.205 in. (5.2 mm)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.190 in. (4.8 mm)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1 g (0.04 oz.)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eDUB138\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3\/32 in. (0.09375 in. \/ 2.3 mm designation)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2.38125 mm\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.255 in. (6.5 mm)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.186 in. (4.7 mm)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1 g (0.04 oz.)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eDUB139\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1\/8 in. (0.125 in. \/ 3 mm designation)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3.175 mm\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.280 in. (7.1 mm)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.190 in. (4.8 mm)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1.25 g (0.04 oz.)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eDUB140\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e5\/32 in. (0.15625 in. \/ 4 mm designation)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3.96875 mm\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.348 in. (8.8 mm)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.222 in. (5.6 mm)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2.25 g (0.08 oz.)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eDUB141\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3\/16 in. (0.1875 in. \/ 4.7 mm designation)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4.7625 mm\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.376 in. (9.6 mm)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.219 in. (5.6 mm)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2.75 g (0.10 oz.)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003csmall\u003eThe millimeter values used in Du-Bro’s size designations are rounded product-size labels. Exact mathematical conversions are provided separately in the table.\u003c\/small\u003e\u003c\/p\u003e\n\n\u003ch3\u003eSet Screw and Wrench Sizes\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDUB137, DUB138 and DUB139:\u003c\/strong\u003e 4-40 x 1\/8 in. set screws with a 0.050 in. hex wrench\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDUB140 and DUB141:\u003c\/strong\u003e 6-32 x 1\/8 in. set screws with a 1\/16 in. hex wrench\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e4 Du-Bro Dura-Collars in the selected size\u003c\/li\u003e\n  \u003cli\u003e4 matching steel set screws\u003c\/li\u003e\n  \u003cli\u003e1 matching hex wrench\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eChoosing the Correct Size\u003c\/h3\u003e\n\n\u003cp\u003eThe listed size is the collar’s inside diameter. Select a collar with an inside diameter that matches the diameter of your axle or shaft. For example, select the 1\/8 in. collar for a 1\/8 in. axle.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\n\u003col\u003e\n  \u003cli\u003eSlide the collar onto the axle or shaft.\u003c\/li\u003e\n  \u003cli\u003ePosition the wheel or component as needed.\u003c\/li\u003e\n  \u003cli\u003eTighten the set screw using the included hex wrench.\u003c\/li\u003e\n  \u003cli\u003eConfirm that the collar is secure while allowing the wheel or component to move freely where required.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Do not overtighten the set screw. Periodically check collar security as part of normal preflight and equipment maintenance.\u003c\/p\u003e","brand":"Du-bro Products","offers":[{"title":"1\/16 in. (0.0625 in. \/ 1.5 mm) — DUB137","offer_id":48512749338846,"sku":"DUB137","price":2.95,"currency_code":"USD","in_stock":true},{"title":"3\/32 in. (0.09375 in. \/ 2.3 mm) — DUB138","offer_id":48512749371614,"sku":"DUB138","price":2.95,"currency_code":"USD","in_stock":true},{"title":"1\/8 in. (0.125 in. \/ 3 mm) — DUB139","offer_id":48512749404382,"sku":"DUB139","price":2.95,"currency_code":"USD","in_stock":true},{"title":"5\/32 in. (0.15625 in. \/ 4 mm) — DUB140","offer_id":48512749437150,"sku":"DUB140","price":2.95,"currency_code":"USD","in_stock":true},{"title":"3\/16 in. (0.1875 in. \/ 4.7 mm) — DUB141","offer_id":48512749469918,"sku":"DUB141","price":2.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/dub137.jpg?v=1749077262","url":"https:\/\/www.gator-rc.com\/products\/du-bro-wheel-shaft-collars-4-pack","provider":"Gator RC","version":"1.0","type":"link"}