{"product_id":"cast-iron-a-section-1-groove-v-belt-sheave-h-bushing","title":"Cast Iron A-Section (4L) 1-Groove V-Belt Sheave — Takes H Bushing","description":"\u003cp\u003eA single-groove cast iron V-belt sheave for A-section (also called 4L) belts with a 1\/2\" top width. Built as a two-piece bushed sheave, it uses an H-style bushing (sold separately) that slides over the shaft and clamps down as the bushing bolts are tightened — giving a secure, concentric fit on a range of shaft sizes without machining. Available in 29 outer diameters from 3.05\" up to 14.25\".\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBelt section: A \/ 4L (1\/2\" top width), also runs AK \/ 3L \/ 4LK\u003c\/li\u003e\n\u003cli\u003eGrooves: 1 (single groove)\u003c\/li\u003e\n\u003cli\u003eMaterial: fine-grained cast iron, statically balanced\u003c\/li\u003e\n\u003cli\u003eBushing: takes an H-style bushing (required, sold separately)\u003c\/li\u003e\n\u003cli\u003eFinish: painted, individually packaged\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 3.05\" – 14.25\" depending on size selected\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eUsed throughout air compressors, blowers, fans, pumps, conveyors, and general power-transmission drives wherever a single A\/4L V-belt transmits power between a motor and driven equipment. The H-bushing design lets one sheave fit multiple shaft diameters, making it a flexible replacement or new-build choice.\u003c\/p\u003e\u003cp\u003eCast iron construction and static balancing keep the drive running smoothly at speed, while the interchangeable H bushing simplifies installation and future shaft changes. Select your required outer diameter above.\u003c\/p\u003e","brand":"MasterDrive","offers":[{"title":"3.05\"","offer_id":54385424105747,"sku":"AK30H","price":26.0,"currency_code":"USD","in_stock":true},{"title":"3.25\"","offer_id":54385424138515,"sku":"AK32H","price":33.0,"currency_code":"USD","in_stock":true},{"title":"3.45\"","offer_id":54385424171283,"sku":"AK34H","price":33.0,"currency_code":"USD","in_stock":true},{"title":"3.75\"","offer_id":54385424204051,"sku":"AK39H","price":35.0,"currency_code":"USD","in_stock":true},{"title":"3.95\"","offer_id":54385424236819,"sku":"AK41H","price":35.0,"currency_code":"USD","in_stock":true},{"title":"4.25\"","offer_id":54385424269587,"sku":"AK44H","price":36.0,"currency_code":"USD","in_stock":true},{"title":"4.45\"","offer_id":54385424302355,"sku":"AK46H","price":36.0,"currency_code":"USD","in_stock":true},{"title":"4.75\"","offer_id":54385424335123,"sku":"AK49H","price":37.0,"currency_code":"USD","in_stock":true},{"title":"4.95\"","offer_id":54385424367891,"sku":"AK51H","price":38.0,"currency_code":"USD","in_stock":true},{"title":"5.25\"","offer_id":54385424400659,"sku":"AK54H","price":38.0,"currency_code":"USD","in_stock":true},{"title":"5.45\"","offer_id":54385424433427,"sku":"AK56H","price":40.0,"currency_code":"USD","in_stock":true},{"title":"5.75\"","offer_id":54385424466195,"sku":"AK59H","price":40.0,"currency_code":"USD","in_stock":true},{"title":"5.95\"","offer_id":54385424498963,"sku":"AK61H","price":41.0,"currency_code":"USD","in_stock":true},{"title":"6.25\"","offer_id":54385424531731,"sku":"AK64H","price":41.0,"currency_code":"USD","in_stock":true},{"title":"6.45\"","offer_id":54385424564499,"sku":"AK66H","price":42.0,"currency_code":"USD","in_stock":true},{"title":"6.75\"","offer_id":54385424597267,"sku":"AK69H","price":46.0,"currency_code":"USD","in_stock":true},{"title":"6.95\"","offer_id":54385424630035,"sku":"AK71H","price":49.0,"currency_code":"USD","in_stock":true},{"title":"7.25\"","offer_id":54385424662803,"sku":"AK74H","price":51.0,"currency_code":"USD","in_stock":true},{"title":"7.75\"","offer_id":54385424695571,"sku":"AK79H","price":55.0,"currency_code":"USD","in_stock":true},{"title":"8.25\"","offer_id":54385424728339,"sku":"AK84H","price":59.0,"currency_code":"USD","in_stock":true},{"title":"8.75\"","offer_id":54385424761107,"sku":"AK89H","price":63.0,"currency_code":"USD","in_stock":true},{"title":"9.25\"","offer_id":54385424793875,"sku":"AK94H","price":69.0,"currency_code":"USD","in_stock":true},{"title":"9.75\"","offer_id":54385424826643,"sku":"AK99H","price":73.0,"currency_code":"USD","in_stock":true},{"title":"10.25\"","offer_id":54385424859411,"sku":"AK104H","price":74.0,"currency_code":"USD","in_stock":true},{"title":"10.75\"","offer_id":54385424892179,"sku":"AK109H","price":78.0,"currency_code":"USD","in_stock":true},{"title":"11.25\"","offer_id":54385424924947,"sku":"AK114H","price":80.0,"currency_code":"USD","in_stock":true},{"title":"12.25\"","offer_id":54385424957715,"sku":"AK124H","price":87.0,"currency_code":"USD","in_stock":true},{"title":"13.25\"","offer_id":54385424990483,"sku":"AK134H","price":101.0,"currency_code":"USD","in_stock":true},{"title":"14.25\"","offer_id":54385425023251,"sku":"AK144H","price":113.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/ak49hh1316generic_8741b629-71d8-47a9-ae3a-b20728d7dd87.jpg?v=1783364649","url":"https:\/\/aircompressorstore.com\/products\/cast-iron-a-section-1-groove-v-belt-sheave-h-bushing","provider":"Warthog Air Compressor Store","version":"1.0","type":"link"}