{"product_id":"jaw-coupling-insert-with-forty-two-millimeter-bore","title":"Jaw Coupling Insert With Forty Two Millimeter Bore Flange And One And A Quarter Inch Bore Flange With Five Sixteenth Inch Key For Vacuum Pumps And Vacuum Trucks Replacement Part Heavy Duty F190C1255 Compatible Vacuum Gearbox","description":"\u003cdiv\u003eJaw Coupling Insert for 42mm \u0026amp; 1-1\/4in Bores, Single\u003cbr\u003e\n✔️ 42mm and 1-1\/4in bores, 1\/2in \u0026amp; 5\/16in keys, vacuum pump ready \u003cp\u003eThe jaw coupling insert is a heavy-duty coupling hub designed for vacuum pumps, vacuum trucks, and gearbox systems. It features dual bore sizes (42mm and 1-1\/4in) to fit common vacuum pump interfaces and is used as a replacement part in compatible gearboxes like F190-1255 family.\u003c\/p\u003e ✅ 42mm bore flange with 1\/2in key for Fruitland vacuum pumps\u003cbr\u003e\n✅ 1-1\/4in bore with 5\/16in key for versatile mounting\u003cbr\u003e\n✅ Replacement part compatible with F190-1255, FRU-F190C-1255, 29HY63, L1901255\u003cbr\u003e\n✅ Steel construction for rugged use and easy installation\u003cbr\u003e\n✅ Absorbs shock load, tolerates slight misalignment, and handles variable torque\u003cbr\u003e \u003cp\u003e💡 What is a jaw coupling insert used for in vacuum pump systems? A robust link that connects drive shafts and dampens shock.\u003c\/p\u003e\n- transfers torque between motor and pump while damping shock\n- supports 42mm bore with 1\/2in key and 1-1\/4in bore with 5\/16in key\n- compatible with Fruitland vacuum pumps and vacuum trucks in F190-1255 family\n- easy direct interchange with industry standard couplings✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49082853884139,"sku":"VXB07FJS7GGY","price":543.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/714phPnKIQL.jpg?v=1784652360","url":"https:\/\/vxb.com\/products\/jaw-coupling-insert-with-forty-two-millimeter-bore","provider":"VXB Bearings","version":"1.0","type":"link"}