{"product_id":"castair-replacement-industrial-v-type-belt-section-b-length-112-3-b112","title":"Castair Replacement Industrial V-Type Belt Section B Length 112\" 3-B112","description":"\u003ch2\u003eCastair Replacement Industrial V-Belt — Section B, 112\" Length (3-B112)\u003c\/h2\u003e\n\u003cp\u003eThe Castair 3-B112 is a Section B V-belt at 112 inches outside circumference — the longest belt in the standard Castair replacement range. At 112 inches, this belt is used on large-frame industrial compressors where the motor and pump are mounted with a significant center distance. This is not a typical shop compressor belt; it is a heavy industrial component for large stationary systems. If your application requires this length, you know what you are running.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eManufacturer page data was not available for this listing. Call 866-217-0063 to verify fitment before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWhy This Belt Is Different\u003c\/h2\u003e\n\u003ch3\u003eLarge-Frame Drive Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e112\" outside circumference:\u003c\/strong\u003e More than double the length of the typical shop compressor belt — this is for large industrial reciprocating compressors, often with base-mounted motor configurations where the motor sits at distance from the pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSection B cross-section:\u003c\/strong\u003e Higher torque capacity than Section A — essential at this belt length where the drive is transmitting significant horsepower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3-B112 (Castair) \/ B112 (industry standard designation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrice:\u003c\/strong\u003e $32.34 — reflects the longer belt length versus the shorter B-section belts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSection B Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Width:\u003c\/strong\u003e 21\/32\" (17mm nominal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 13\/32\" (11mm nominal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt angle:\u003c\/strong\u003e 40-degree included angle (standard V-belt)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCompatible with standard B-groove pulleys\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOrdering and Fitment Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMeasure the outside circumference of your existing belt before ordering — at 112 inches, being off by even 4-5 inches means the belt will not tension correctly\u003c\/li\u003e\n\u003cli\u003eIf you are unsure of the belt length, write down the existing belt markings (e.g., \"B112\" or \"B-112\") — that is the industry-standard designation\u003c\/li\u003e\n\u003cli\u003eFor multi-belt drives, order the same quantity of new belts as the original configuration — do not mix old and new\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRelated Castair Section B Belt Sizes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-B47\u003c\/strong\u003e — 47\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-B52\u003c\/strong\u003e — 52\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-B112\u003c\/strong\u003e — 112\" (this belt)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3-B112\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Section:\u003c\/strong\u003e B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Circumference:\u003c\/strong\u003e 112 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Width:\u003c\/strong\u003e 21\/32\" (17mm nominal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 13\/32\" (11mm nominal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrice:\u003c\/strong\u003e $32.34\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Buy From OEM Diagnostic Tools?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist since 2016\u003c\/strong\u003e in air compressor components and industrial parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree shipping\u003c\/strong\u003e on qualifying orders\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree tech support at 866-217-0063\u003c\/strong\u003e — confirm belt spec and quantity for your system before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull manufacturer warranty\u003c\/strong\u003e on Cast Air parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCall 866-217-0063 for quick answers and help!\u003c\/strong\u003e\u003c\/p\u003e","brand":"Cast Air","offers":[{"title":"Default Title","offer_id":53342505205973,"sku":"3-B112","price":59.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/8466\/0949\/files\/beltb_4e4a514e-c1c4-4536-b3b8-f7f420262207.jpg?v=1772652491","url":"https:\/\/aircompressorfactorydirect.com\/products\/castair-replacement-industrial-v-type-belt-section-b-length-112-3-b112","provider":"Air Compressor Factory Direct","version":"1.0","type":"link"}