{"product_id":"pack-of-4-trailer-axle-kits-with-4-on-4-bolt-idler-hub-1-round-bt8-spindle","title":"(Pack of 4) Trailer Axle Kits with 4 on 4\" Bolt Idler Hub \u0026 1\" Round BT8 Spindle","description":"Four New Aftermarket Trailer Spindle\/Hub Kits.\u003cbr\u003e\u003cbr\u003eReplaces Part Number:\u003cbr\u003e545R-4INCH\u003cbr\u003e\u003cbr\u003eDimensions:\u003cbr\u003e-2,000 lbs \u003cbr\u003e-4 on 4\" Bolt Pattern \u003cbr\u003e-1\" Round Spindles\u003cbr\u003e-Each Hub has 1,250 lb Capacity, used on 2,000 lb Axles.\u003cbr\u003e\u003cbr\u003eDimensions:\u003cbr\u003eAxle Shaft Dia: 1\" - Shaft Step Diameter - 1-1\/4\"\u003cbr\u003eAxle Shaft Length: 8-3\/4\"  \u003cbr\u003eStud Length: 1-3\/16''\u003cbr\u003eStud Size: 3\/8''\u003cbr\u003eHub Dia: 5-1\/2\u003cbr\u003eC to C Bolt Pattern: 2-7\/8''\u003cbr\u003e\u003cbr\u003eKit Includes:\u003cbr\u003e• (4) Idler Hub Kits w\/ Hardware\u003cbr\u003e• (4) 1\" Round Spindles w\/ Hardware\u003cbr\u003e• (8) Inner \/ Outer Bearings (L44643)\u003cbr\u003e• (8) Races (Pressed in Hub)\u003cbr\u003e• (4) Grease Seals (1-1\/4\" ID x 2\" OD)\u003cbr\u003e• (4) Grease Caps","brand":"AIC Replacement Parts","offers":[{"title":"Default Title","offer_id":43830824239284,"sku":"FRJ20-0028_x4_2","price":108.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0249\/8782\/8310\/files\/FRJ20-0028_x4_01.jpg?v=1741222029","url":"https:\/\/www.aicreplacementparts.com\/products\/pack-of-4-trailer-axle-kits-with-4-on-4-bolt-idler-hub-1-round-bt8-spindle","provider":"AIC Replacement Parts","version":"1.0","type":"link"}