{"product_id":"multiwing-uniboss-center-boss-5-bolt-75mm-sh-taper-ar-br","title":"Multiwing Uniboss Center Boss, Standard Length, 5-Bolt 75mm, SH Taper, AR\/BR Pull-Through (Reverse Mount)","description":"\u003cp\u003e\u003cstrong\u003eAR\/BR style\u003c\/strong\u003e (pull-through \/ reverse mount). Multiwing Uniboss center boss, standard length, machined for an SH taper bushing (\u003ca href=\"\/products\/sh-qd-taper-bushing-keyed-5-8-7-8-or-1-1-8-bore\"\u003eSH bushing\u003c\/a\u003e sold separately). 75 mm pilot; bolts into the 75 mm center of a Multiwing or Wing Fan Z hub plate set with 5 bolts on a 90 mm circle.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMounting style: \u003cstrong\u003eAR\/BR\u003c\/strong\u003e, pull-through (Multiwing term), also called reverse mount (Wing Fan term)\u003c\/li\u003e\n\u003cli\u003eSH taper bushing (not included): \u003ca href=\"\/products\/sh-qd-taper-bushing-keyed-5-8-7-8-or-1-1-8-bore\"\u003e5\/8\", 7\/8\" or 1-1\/8\" bore\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e75 mm pilot, 5 bolts on a 90 mm circle\u003c\/li\u003e\n\u003cli\u003eStandard length\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn the AR\/BR (pull-through) arrangement the bushing faces the motor and the bolts are reached from the other side, which suits short shafts. The last three photos show an SH bushing installed as an example, the last one with the boss mounted in a 10-blade H hub (hub not included).\u003c\/p\u003e\n\u003ch3\u003eWhat it fits\u003c\/h3\u003e\n\u003cp\u003eFits any 5-bolt, 75 mm hub plate set, such as our \u003ca href=\"\/products\/9-blade-wingfan-hub-assembly\"\u003e9-blade Multiwing Z hub set\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eOther styles\u003c\/h3\u003e\n\u003cp\u003eNeed a longer boss? See the \u003ca href=\"\/products\/multiwing-uniboss-center-boss-sh-62mm-extended-pull-through\"\u003eMultiwing SH center boss, extended 62 mm, AR\/BR pull-through\u003c\/a\u003e. Also in AR\/BR for an SH bushing: the \u003ca href=\"\/products\/wingfan-5-bolt-uniboss-sh-taper-center-boss-ar-br-copy\"\u003eWing Fan SH center boss, reverse mount\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eNot sure what you have?\u003c\/h3\u003e\n\u003cp\u003eUse our \u003ca href=\"\/pages\/identify-your-fan\"\u003efan identification form\u003c\/a\u003e. It walks you through the diameter, blade count, hub size and series in a few minutes, and you can attach photos. We will confirm the right part before you order.\u003c\/p\u003e\n\u003ch3\u003eOrdering and shipping\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStock shown is what is on our shelf today.\u003c\/li\u003e\n\u003cli\u003eOrder by 11 am Pacific and in-stock parts ship the same day. After 11 am we can still ship the same day in some cases. Call (360) 661-0875 for a rush.\u003c\/li\u003e\n\u003cli\u003eShows sold out? Call or use the \u003ca href=\"\/pages\/identify-your-fan\"\u003efan identification form\u003c\/a\u003e and we will give you a lead time or suggest an equivalent.\u003c\/li\u003e\n\u003cli\u003eSaturday delivery is possible in some cases. Call to arrange it.\u003c\/li\u003e\n\u003cli\u003eShipping overages are refunded.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout Amphibious Marine\u003c\/h3\u003e\n\u003cp\u003eWe sell \u003ca href=\"https:\/\/www.multi-wing.com\/\" title=\"Multiwing fans and fan blades\"\u003eMultiwing\u003c\/a\u003e and \u003ca href=\"https:\/\/www.wingfan.com\/\" title=\"Wing Fan fans and fan blades\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eWing Fan\u003c\/a\u003e fans and blades, and we specialize in fast fan repairs: blade cutting, balancing, replacement hubs and complete fans. When we don't have the exact part on hand, our fan design software lets us design a permanent or temporary replacement fan for time-critical applications, and we can often ship the same day. Amphibious Marine is an independent seller and is not affiliated with Multiwing or Wing Fan.\u003c\/p\u003e","brand":"Multiwing","offers":[{"title":"Default Title","offer_id":68128208125995,"sku":"AM2701","price":100.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0137\/7743\/6729\/files\/multiwing-uniboss-center-boss-sh-ar-br-pull-through-hero.webp?v=1794501668","url":"https:\/\/multiwingfanrepair.com\/products\/multiwing-uniboss-center-boss-5-bolt-75mm-sh-taper-ar-br","provider":"Amphibious Marine | Multiwing \u0026 WingFan Parts","version":"1.0","type":"link"}