{"product_id":"7k-trailer-axle-bearing-kit-42-spindle-25580-14125a","title":"RGP 7,000 lb Trailer Axle Bearing Kit for Grease Hubs – 25580 \u0026 14125A Bearings","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eMaintain smooth and reliable operation on your trailer hubs with this complete bearing kit, designed for standard #42 spindles on 7,000 lb axles. The kit includes OEM sized inner and outer bearings with matching races for a precise fit and dependable performance. Heavy duty double-lip grease seals help keep out water, dirt, and debris, extending the life of your bearings, while lube style dust caps with extra plugs allow for quick, mess-free lubrication without removal. This all-in-one repair solution also comes with tang washers and cotter pins to securely lock the spindle nut, providing everything you need for a proper hub rebuild or maintenance in one convenient kit. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's included by Kit Option:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1 Kit: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(1) Inner Bearing \u003cspan\u003e–\u003c\/span\u003e 25580 (1.750\" ID)\u003cbr\u003e(1) Outer Bearing \u003cspan\u003e–\u003c\/span\u003e 14125A (1.250\" ID)\u003cbr\u003e(1) Inner Race \u003cspan\u003e–\u003c\/span\u003e 25520 (3.265\" OD)\u003cbr\u003e(1) Outer Race \u003cspan\u003e–\u003c\/span\u003e 14276 (2.717\" OD)\u003cbr\u003e(1) Double Lip Grease Seal \u003cspan\u003e–\u003c\/span\u003e 10-36 (2.125\" ID \u003cspan\u003e×\u003c\/span\u003e 3.376\" OD)\u003cbr\u003e(1) Dust Cap, OD-2.5″ (#42)\u003cbr\u003e(1) Metal Tang Washer\u003cbr\u003e(1) Cotter Pin\u003cbr\u003e(1) Castle Nut \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1 Pair: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(2) Inner Bearings \u003cspan\u003e–\u003c\/span\u003e 25580 (1.750\" ID)\u003cbr\u003e(2) Outer Bearings \u003cspan\u003e–\u003c\/span\u003e 14125A (1.250\" ID)\u003cbr\u003e(2) Inner Races \u003cspan\u003e–\u003c\/span\u003e 25520 (3.265\" OD)\u003cbr\u003e(2) Outer Races \u003cspan\u003e–\u003c\/span\u003e 14276 (2.717\" OD)\u003cbr\u003e(2) Double Lip Grease Seals \u003cspan\u003e–\u003c\/span\u003e 10-36 (2.125\" ID \u003cspan\u003e×\u003c\/span\u003e 3.376\" OD)\u003cbr\u003e(2) Dust Cap, OD-2.5″ (#42)\u003cbr\u003e(2) Metal Tang Washers\u003cbr\u003e(2) Cotter Pins\u003cbr\u003e(2) Castle Nut\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Pairs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(4) Inner Bearings \u003cspan\u003e–\u003c\/span\u003e 25580 (1.750\" ID)\u003cbr\u003e(4) Outer Bearings \u003cspan\u003e–\u003c\/span\u003e 14125A (1.250\" ID)\u003cbr\u003e(4) Inner Races \u003cspan\u003e–\u003c\/span\u003e 25520 (3.265\" OD)\u003cbr\u003e(4) Outer Races \u003cspan\u003e–\u003c\/span\u003e 14276 (2.717\" OD)\u003cbr\u003e(4) Double Lip Grease Seals \u003cspan\u003e–\u003c\/span\u003e 10-36 (2.125\" ID \u003cspan\u003e×\u003c\/span\u003e 3.376\" OD)\u003cbr\u003e(4) Dust Cap, OD-2.5″ (#42)\u003cbr\u003e(4) Metal Tang Washers\u003cbr\u003e(4) Cotter Pins\u003cbr\u003e(4) Castle Nut \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eInner Bearing: 25580 (1.750\" ID)\u003cbr\u003eOuter Bearing: 14125A (1.250\" ID)\u003cbr\u003eInner Race: 25520 (3.265\" OD)\u003cbr\u003eOuter Race: 14276 (2.717\" OD)\u003cbr\u003eGrease Seal (Double Lip): 10-36 \u003cspan\u003e–\u003c\/span\u003e 2.125\" ID \u003cspan\u003e×\u003c\/span\u003e 3.376\" OD\u003cbr\u003eDust Cap (#42) (2.5\" OD)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eOEM Replacement Part Number\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBearings: Dexter 25580 \/ 14125A\u003cbr\u003eRaces: Dexter 25520 \/ 14276\u003cbr\u003eSeal: Dexter 10-36\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"1 Kit","offer_id":42230699130983,"sku":"HD-BK-52-M","price":26.89,"currency_code":"USD","in_stock":true},{"title":"1 Pair","offer_id":42230699163751,"sku":"HD-BK-52-1Pair-M","price":51.89,"currency_code":"USD","in_stock":true},{"title":"2 Pair","offer_id":44654936621159,"sku":"HD-BK-52-2Pair-M","price":94.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/Trailer_Axles_Bearing_Kit.png?v=1792619447","url":"https:\/\/www.runninggearparts.com\/products\/7k-trailer-axle-bearing-kit-42-spindle-25580-14125a","provider":"RunningGearParts.com","version":"1.0","type":"link"}