{"product_id":"hk172520rs-needle-bearing","title":"Universal Parts Clutch Pulley Needle Bearing - 139QMB","description":"\u003cp\u003eThis \u003cstrong\u003eUniversal Parts clutch pulley needle bearing\u003c\/strong\u003e helps restore smooth operation of the rear pulley assembly when a worn bearing is holding your scooter back. Designed for the sliding sheave in compatible QMB139 49\/50cc four-stroke clutch pulley assemblies, it gives you a focused replacement option when servicing your scooter's CVT.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear pulley service:\u003c\/strong\u003e Replacement needle bearing for the clutch pulley sliding sheave\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQMB139 application:\u003c\/strong\u003e For compatible 49\/50cc four-stroke scooter pulley assemblies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact size reference:\u003c\/strong\u003e 17 mm inner diameter, 25 mm outer diameter and 20 mm width for checking against your original bearing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividual replacement:\u003c\/strong\u003e Sold as one bearing, not a complete clutch or pulley assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Universal Parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 105-49\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing reference:\u003c\/strong\u003e HK172520RS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Needle roller bearing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocation:\u003c\/strong\u003e Clutch pulley sliding sheave\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner diameter:\u003c\/strong\u003e 17 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter diameter:\u003c\/strong\u003e 25 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 20 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine application:\u003c\/strong\u003e QMB139 \/ 139QMB, 49\/50cc four-stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e One bearing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eFitment requirement\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eChinese-brand scooters with QMB139 \/ 139QMB 49\/50cc four-stroke engines\u003c\/td\u003e\n\u003ctd\u003eClutch pulley sliding sheave using an HK172520RS or matching 17 x 25 x 20 mm needle bearing\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCheck before ordering:\u003c\/strong\u003e Match your original bearing reference, dimensions and pulley assembly. Engine code alone does not establish compatibility with every clutch pulley. This bearing is for the pulley assembly, not the engine crankshaft.\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67959794106689,"sku":"105-49","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/105-49.main.01.default.jpg?v=1792875676","url":"https:\/\/azscooterparts.com\/products\/hk172520rs-needle-bearing","provider":"AZScooterParts","version":"1.0","type":"link"}