{"product_id":"2b-two-groove-b-section-cast-iron-sheave-sk-bushing","title":"2B Two-Groove B-Section Cast Iron V-Belt Sheave — SK Bushing Type (Bushing Sold Separately)","description":"\u003cp\u003eThe 2B two-groove B-section cast iron V-belt sheave is a precision-machined, statically balanced pulley built for higher-load, dual-belt power transmission on air compressors, blowers, fans, pumps and industrial machinery. It runs two matched B (also 5L) V-belts and uses the popular \u003cstrong\u003eSK-type tapered QD bushing\u003c\/strong\u003e for a secure, concentric grip on the shaft. The bushing is \u003cstrong\u003esold separately\u003c\/strong\u003e, letting you match the exact bore you need to your shaft or motor frame.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfiguration: Two-groove (2 belts)\u003c\/li\u003e\n\u003cli\u003eBelt section: B \/ 5L (5\/8\" top width)\u003c\/li\u003e\n\u003cli\u003eMaterial: Class 30 gray cast iron, precision-machined and balanced\u003c\/li\u003e\n\u003cli\u003eBushing system: SK-type tapered QD bushing — \u003cem\u003esold separately\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eBore: set by the SK bushing you select (finished bore)\u003c\/li\u003e\n\u003cli\u003eOutside diameters: 7.35\" through 18.75\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eAir compressors, blowers and fans, centrifugal and positive-displacement pumps, conveyors, and general industrial drive systems where two B-section belts share the load for added torque capacity.\u003c\/p\u003e\n\u003cp\u003eNot sure which bushing size you need? Add your shaft diameter or motor frame to the end of the part number and we'll include the correct SK bushing (example: 2B70-SK-1-3\/8\"). This 2B two-groove B-section cast iron sheave delivers reliable, balanced V-belt power transmission across a wide range of outside diameters.\u003c\/p\u003e","brand":"Warthog Air Compressor Store","offers":[{"title":"7.35\" OD (2B70-SK)","offer_id":54385669800211,"sku":"2B70-SK","price":121.0,"currency_code":"USD","in_stock":true},{"title":"7.75\" OD (2B74-SK)","offer_id":54385669832979,"sku":"2B74-SK","price":122.0,"currency_code":"USD","in_stock":true},{"title":"8.35\" OD (2B80-SK)","offer_id":54385669865747,"sku":"2B80-SK","price":124.0,"currency_code":"USD","in_stock":true},{"title":"8.95\" OD (2B86-SK)","offer_id":54385669898515,"sku":"2B86-SK","price":127.0,"currency_code":"USD","in_stock":true},{"title":"9.75\" OD (2B94-SK)","offer_id":54385669931283,"sku":"2B94-SK","price":131.0,"currency_code":"USD","in_stock":true},{"title":"11.35\" OD (2B110-SK)","offer_id":54385669964051,"sku":"2B110-SK","price":154.0,"currency_code":"USD","in_stock":true},{"title":"12.75\" OD (2B124-SK)","offer_id":54385669996819,"sku":"2B124-SK","price":167.0,"currency_code":"USD","in_stock":true},{"title":"13.95\" OD (2B136-SK)","offer_id":54385670029587,"sku":"2B136-SK","price":201.0,"currency_code":"USD","in_stock":true},{"title":"15.75\" OD (2B154-SK)","offer_id":54385670062355,"sku":"2B154-SK","price":281.0,"currency_code":"USD","in_stock":true},{"title":"16.35\" OD (2B160-SK)","offer_id":54385670095123,"sku":"2B160-SK","price":298.0,"currency_code":"USD","in_stock":true},{"title":"18.75\" OD (2B184-SK)","offer_id":54385670127891,"sku":"2B184-SK","price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/2B60SDS__88160.1781056759.jpg?v=1783367643","url":"https:\/\/aircompressorstore.com\/products\/2b-two-groove-b-section-cast-iron-sheave-sk-bushing","provider":"Warthog Air Compressor Store","version":"1.0","type":"link"}