The Lippert 10" Brake Hub Assembly Kit offers an essential solution for maintaining smooth operation and longevity of your trailer axle hubs. Compatible with both Lippert and competitor axles, this part is designed to seamlessly integrate with various trailer systems, simplifying your purchasing process and giving you peace of mind. Pre-Greased Hub Assembly â The Lippert complete pre-greased hub assembly comes fully pre-greased and ready to install, saving you time and effort. This convenient feature ensures optimal lubrication for 3, 500-lb. axle hubs, promoting smooth operation and extending the life of your trailer components. All-Inclusive Kit â This comprehensive hub assembly kit includes everything you need for a seamless installation: a brake hub assembly, dust cap with plug, cotter pin, 6-slot castle spindle nut, round spindle washer, and five 60° cone trailer lug nuts.• Includes all necessary parts to replace one wheel end• Pre-greased and installed bearing kit keeps bearings lubricated• Compatible with 3, 500-lb. axles, 5 on 4-1/2" brake hub patterns, and 1/2" studs• For 12"-15" wheel size and 10" brake hub size• Provides surface area for brake shoes to grip when brake is activated• Compatible with electric or hydraulic drum brakes• Corrosion-resistant, zinc-plated wheel studs come pre-installed• Accepts press-in dust caps• Durable, cast-iron constructionSpecificationsAxle Rating: 3, 500 lbs. Bolt Pattern: 5 on 4-1/2"Stud Size: 1/2"Dust Cap with Plug: For 2, 000 to 3, 500-lb. axle capacitiesCotter Pin: 1-3/4" overall lengthSpindle Nut: 6-slot castle nut; 1"-14 threads; 1-1/2" hex; 9/16" tallRound Spindle Washer: 1.03" I.D.; 1.68" O.D. Trailer Lug Nuts: Fit 1/2"-20 lug studs; 60° cone design Compatible with 3, 500-lb. axles 5 on 4-1/2"" brake hub patterns & 1/2"" studs For 12""-15"" wheel size & 10"" brake hub size | Lippert 10" Brake Hub Complete Kit