MAT Hub & Drum- Lippert Compatible 8K, 12″ X 2″ With 9/16″ Studs, Oil Bath

MAT Hub & Drum- Lippert Compatible 8K, 12″ X 2″ With 9/16″ Studs, Oil Bath This MAT trailer hub and drum is designed to mount on a 8,000 lb axle. The bolt pattern is 8 on 6-1/2″. Trailer hub and drums gives a gripping surface for the brake shoes when you apply the brakes. They are compatible with both electric or hydraulic 2″″ brake assemblies. Cupped and studded only. Bearings, seal, oil cap, and lug nut are sold separately. This hub and drum can be used with oil or grease. Axle Capacity: 8,000 lbs. Hub Capacity: 4,000 lbs. Bolt Pattern: 8 On 6-1/2″ Wheel Size:  16″, 17.5″ Hub Pilot- 4-3/4″ Drum Dimensions: Diameter: 12″ / Width: 2″ Bearings: Inner Bearing: 25580 (ID- 1.75″) / Outer Bearing: 02475 (ID- 1.25″)- Sold Separately Races: Inner Race: 22520 / Outer Race: 02420 Seal: (ID: 2.250″ & OD: 3.376″)- Sold Separately Oil Cap- 8K Lippert- Sold Separately 9/16″ Studs