{"product_id":"browning-sh-1-3-8-5-16-bushing","title":"Browning SH 1 3\/8 5\/16 Bushing","description":"\u003cp\u003eFor high-torque HVACR drive applications, the \u003cstrong\u003eBrowning SH 1 3\/8 3\/8\u003c\/strong\u003e is a professional-grade \u003cstrong\u003eQD Bushing\u003c\/strong\u003e engineered to provide a secure, concentric fit between the shaft and the \u003cstrong\u003edrive component\u003c\/strong\u003e. This \u003cstrong\u003eSH Series Bushing\u003c\/strong\u003e features a \u003cstrong\u003e1 3\/8 inch bore\u003c\/strong\u003e with a standard 3\/8\" x 3\/16\" keyseat, ensuring positive power transmission and eliminating slippage during peak loads. Utilizing a 3\/4\" per foot taper design, this \u003cstrong\u003esplit taper bushing\u003c\/strong\u003e provides superior mechanical locking while allowing for easy installation and removal from \u003cstrong\u003eBrowning sheaves\u003c\/strong\u003e, pulleys, and sprockets. The \u003cstrong\u003eductile iron\u003c\/strong\u003e construction offers the durability required for heavy-duty industrial blowers and mechanical drive systems. Designed for \u003cstrong\u003eversatile mounting\u003c\/strong\u003e, it supports both conventional and reverse orientations to accommodate various shaft configurations and clearances found in standard air handling units and refrigeration compressors.\u003c\/p\u003e\n\n\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Clamping:\u003c\/strong\u003e The double-split barrel design ensures true concentricity, reducing vibration and extending the service life of your drive motors and bearings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Torque Capacity:\u003c\/strong\u003e Machined with a precise 3\/8\" keyway to manage high starting torques and reversing loads without shaft deformation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandardized Compatibility:\u003c\/strong\u003e Fully interchangeable with industry-standard \u003cstrong\u003eQD Bushings\u003c\/strong\u003e, making it a reliable drop-in replacement for maintenance and repair operations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Locking Taper:\u003c\/strong\u003e The specific 3\/4-inch per foot taper provides a robust mechanical fit that resists loosening under the thermal stresses of HVACR environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the bolt circle diameter for the SH series?\u003c\/strong\u003e\u003cbr\u003e\nThe \u003cstrong\u003eBrowning SH bushing\u003c\/strong\u003e features a standard 2.250\" bolt circle, requiring three 1\/4-20 x 1 3\/8\" cap screws for proper installation and secure fastening to the hub.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan this bushing be used on a shaft without a keyway?\u003c\/strong\u003e\u003cbr\u003e\nWhile the bushing provides a friction fit, for HVACR applications requiring reliable torque transfer, it is highly recommended to use a keyed shaft that matches the 3\/8\" x 3\/16\" keyway specifications of this 1 3\/8\" bore unit.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs the SH series interchangeable with other brands?\u003c\/strong\u003e\u003cbr\u003e\nYes, the \u003cstrong\u003eSH QD Bushing\u003c\/strong\u003e is designed to the industry-standard Quick Detachable specification, allowing it to interface with compatible sheaves or sprockets from various manufacturers.\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Browning","offers":[{"title":"Default Title","offer_id":43296468271282,"sku":"SH 1 3\/8 5\/16","price":44.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_a8fe8085-4187-498f-b4bc-04359c0e33d3.png?v=1777054930","url":"https:\/\/www.gsistore.com\/products\/browning-sh-1-3-8-5-16-bushing","provider":"GSIstore","version":"1.0","type":"link"}