{"product_id":"cast-iron-b-section-4-groove-v-belt-sheave-sd-bushing","title":"Cast Iron B-Section (5L) 4-Groove V-Belt Sheave — Takes SD Bushing","description":"\u003cp\u003eA four-groove, B-section cast iron V-belt sheave built as a two-piece bushed sheave. It accepts a standard \u003cstrong\u003eSD-series QD-style taper bushing\u003c\/strong\u003e (sold separately), letting you match one sheave to a range of shaft sizes for a secure, concentric, easily serviced mount. The fourth groove adds belt capacity for higher-load, quad-belt drives on air compressors, pumps, fans, and other industrial equipment.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGrooves: 4 (quad-belt)\u003c\/li\u003e\n\u003cli\u003eBelt section: B \/ 5L (5\/8\" top width); also compatible with A \/ 4L belts\u003c\/li\u003e\n\u003cli\u003eMaterial: cast iron, machined and balanced for smooth running\u003c\/li\u003e\n\u003cli\u003eBushing: takes an SD-series QD-type taper bushing — \u003cstrong\u003esold separately\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 5.55\" to 7.15\" (select below)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eReciprocating and rotary air compressors, centrifugal and positive-displacement pumps, blowers and fans, conveyors, and general industrial power-transmission drives where a high-capacity multi-belt B-section sheave is specified.\u003c\/p\u003e\n\u003cp\u003eChoose the outer diameter that matches your drive ratio, then add the correct SD bushing for your shaft. This 4-groove B-section cast iron sheave delivers reliable, high-capacity V-belt power transmission for demanding compressor and industrial duty.\u003c\/p\u003e","brand":"MasterDrive","offers":[{"title":"5.55\" OD (4B52)","offer_id":54385668718867,"sku":"4B52-SD","price":137.0,"currency_code":"USD","in_stock":true},{"title":"5.75\" OD (4B54)","offer_id":54385668751635,"sku":"4B54-SD","price":141.0,"currency_code":"USD","in_stock":true},{"title":"5.95\" OD (4B56)","offer_id":54385668784403,"sku":"4B56-SD","price":144.0,"currency_code":"USD","in_stock":true},{"title":"6.15\" OD (4B58)","offer_id":54385668817171,"sku":"4B58-SD","price":147.0,"currency_code":"USD","in_stock":true},{"title":"6.35\" OD (4B60)","offer_id":54385668849939,"sku":"4B60-SD","price":151.0,"currency_code":"USD","in_stock":true},{"title":"6.55\" OD (4B62)","offer_id":54385668882707,"sku":"4B62-SD","price":154.0,"currency_code":"USD","in_stock":true},{"title":"6.75\" OD (4B64)","offer_id":54385668915475,"sku":"4B64-SD","price":161.0,"currency_code":"USD","in_stock":true},{"title":"6.95\" OD (4B66)","offer_id":54385668948243,"sku":"4B66-SD","price":167.0,"currency_code":"USD","in_stock":true},{"title":"7.15\" OD (4B68)","offer_id":54385668981011,"sku":"4B68-SD","price":174.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/4B38SD.jpg?v=1783367277","url":"https:\/\/aircompressorstore.com\/products\/cast-iron-b-section-4-groove-v-belt-sheave-sd-bushing","provider":"Warthog Air Compressor Store","version":"1.0","type":"link"}