{"product_id":"wacker-neuson-jam-nut-5200006374-for-hydronic-air-heaters","title":"Wacker Neuson Jam Nut 5200006374 for Hydronic \u0026 Air Heaters","description":"\u003cp\u003eThis jam nut secures hub and axle assemblies at the Arctic Bear XHD Hub, Axle cpl., and Hub cpl. positions across Wacker Neuson hydronic heaters, flameless heaters, and mobile indirect air heaters. Sold under the official Wacker Neuson part name NUT-JAM, it is the correct fastener for maintaining proper preload and retention at the hub assembly on these units.\u003c\/p\u003e\n\n\u003cp\u003eJam nuts are thin profile nuts used in conjunction with a standard nut or bearing race to lock a fastener in position against vibration and movement. In mobile heating equipment like the Arctic Bear XHD and E 1250 series, hub and axle assemblies are subject to regular mechanical stress during transport and deployment. Using the correct OEM jam nut ensures proper thread engagement and fit without modification.\u003c\/p\u003e\n\n\u003cp\u003eThis part fits the following compatible Wacker Neuson models:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eArctic Bear XHD NS\u003c\/li\u003e\n  \u003cli\u003eE 1250S\u003c\/li\u003e\n  \u003cli\u003eE1250B\u003c\/li\u003e\n  \u003cli\u003eE1250P\u003c\/li\u003e\n  \u003cli\u003eE1250S\u003c\/li\u003e\n  \u003cli\u003eE12540B\u003c\/li\u003e\n  \u003cli\u003eHIF 600 Flameless Air Heater\u003c\/li\u003e\n  \u003cli\u003eHIF600\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eGenuine Wacker Neuson OEM part, sold by an authorized dealer.\u003c\/p\u003e","brand":"Wacker Neuson","offers":[{"title":"Default Title","offer_id":43399220363312,"sku":"WACKER-5200006374","price":15.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6574\/7248\/files\/5200006374.jpg?v=1784096850","url":"https:\/\/cce-industries.com\/products\/wacker-neuson-jam-nut-5200006374-for-hydronic-air-heaters","provider":"CCE Industries","version":"1.0","type":"link"}