{"product_id":"10-55-1-unitized-oil-seal","title":"10-55-1 – Unitized Oil Seal","description":"\u003cp\u003eThe 10-55-1 Unitized Oil Seal is built for high-capacity trailer axles and oil-bath hub systems. Its integrated wear sleeve and dual-lip design provide a superior seal, reduce spindle wear, and keep contaminants out. This heavy-duty, pre-assembled seal is ideal for long-haul and industrial applications where durability and leak prevention are essential.\u003c\/p\u003e \u003cp\u003eFeatures:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eUnitized construction combines the seal and wear ring into one assembly\u003c\/li\u003e \u003cli\u003eDual sealing lips provide maximum protection against oil leakage and debris intrusion\u003c\/li\u003e \u003cli\u003eEngineered for oil-lubricated hubs and high-load trailer axles\u003c\/li\u003e \u003cli\u003eMade of durable nitrile rubber bonded to a steel casing\u003c\/li\u003e \u003cli\u003ePre-lubricated for ease of installation and reduced wear during startup\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eSpecifications:\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePart Number: 10-55-1\u003c\/li\u003e \u003cli\u003eSeal Type: Unitized oil seal\u003c\/li\u003e \u003cli\u003eInner Diameter (ID): 2.875″\u003c\/li\u003e \u003cli\u003eOuter Diameter (OD): 3.880″\u003c\/li\u003e \u003cli\u003eWidth: 0.500″\u003c\/li\u003e \u003cli\u003eMaterial: Nitrile rubber with steel wear sleeve\u003c\/li\u003e \u003cli\u003eTemperature Range: –40°F to 250°F (–40°C to 121°C)\u003c\/li\u003e \u003cli\u003eApplication: Oil-bath trailer hubs, heavy-duty axle systems, and industrial machinery\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eFitment:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFits spindles with 2.875″ OD and hub bores of 3.880″\u003c\/li\u003e \u003cli\u003eCommonly used on 10,000–12,000 lb trailer axles with oil-lubricated hubs\u003c\/li\u003e \u003cli\u003eCompatible with Dexter®, Lippert®, and other heavy-duty axle systems\u003c\/li\u003e \u003cli\u003eAlways confirm dimensions to ensure compatibility with your specific hub assembly\u003c\/li\u003e \u003c\/ul\u003e","brand":"Trailer Parts Mart","offers":[{"title":"Default Title","offer_id":52962915320024,"sku":"10-55-1","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/0898\/9144\/files\/01_10-55-1_5188bb0f3215.webp?v=1794458696","url":"https:\/\/trailerproparts.com\/products\/10-55-1-unitized-oil-seal","provider":"Trailer Parts Mart","version":"1.0","type":"link"}