Four Sets 8000 Lb Trailer Axle Bearing Kit For 1.25 To 1.75 Inch D42 Spindle Includes Inner Bearing 25580 1.75 In ID Outer Bearing 02475 1.25 In ID Inner Race 25520 3.265 In OD Outer Race 02420 And Double Lip Grease Seals For Heavy Duty 8000 Lb Axles

Four-Set 8000 lb Trailer Axle Bearing Kit for D42 Spindles
✔️ Kit includes 4 inner bearings, 4 outer bearings, races, seals

Four sets of bearings and hardware designed for 8000 lb trailer axles using D42 spindles. This kit keeps hubs running smoothly on 1.25" to 1.75" shafts with sealed ball bearings and double lip grease seals. It's ideal for utility, boat, and equipment trailers that demand rugged, reliable performance.

✅ 4x inner bearings 25580 (ID 1.750")
✅ 4x outer bearings 02475 (ID 1.250")
✅ 4x inner races 25520 (OD 3.265")
✅ 4x outer races 02420 (OD 2.688")
✅ 4x grease seals 10-36 (22333TB, 2.250" x 3.376")
✅ 4x grease seals 10-10 (21333TB, 2.125" x 3.375")
✅ 4x dust caps
✅ 4x rubber plugs
✅ 4x spindle nuts
✅ 4x cotter pins
✅ 4x tang washers

💡 What is a heavy-duty trailer axle bearing kit used for on 8000 lb axles?

It’s handy for keeping trailer hubs cool and quiet by replacing worn bearings and seals on D42 spindles.

- Replaces inner bearings 25580 and outer bearings 02475 for D42 spindles - Includes inner races 25520 and outer races 02420 with precise OD - Double lip grease seals prevent leaks and extend life - Comes with dust caps, rubber plugs, spindle nuts, cotter pins, tang washers