[2-Pack] SP300 – Spindle #42 E-Z Lube with 5-Bolt Flange, Drop Spindle 4″, Stub Diameter 2-1/4″, for 5,200-7,000 lbs Trailer Axles

About this item [Part Number] – SP300 Trailer Axle Spindle [Stub Diameter] – 2-1/4″ (2.25″) | 57.15 mm [End Stub] – 2-3/8 in [Compatible Bearings (Sold Seperately)] – Bearing sets: 25580/20, 15245/15123 [Compatible Seals (Sold Seperately)] – 010-036-00 (2.25 ID x 3.376 OD)