This 10-inch RV brake hub assembly is designed for trailer axles up to 3,500-lb., and uses a 5 on 4.5" bolt pattern with 1/2-inch studs. It is made from durable, solid iron.
What's Included- Brake Hub with Studs
 - Bearing Race/Cup (2)
 - Bearing Cone (2)
 - Grease Seal
 
- Axle rating: 3,500 lbs.
 - Wheel size: 13" to 15"
 - Bolt pattern: 5 on 4.5"
 - Stud size: 1/2"
 
Please consult your original equipment before purchasing. Be sure to inspect and maintain your equipment periodically for optimal performance.