10K Heavy Duty Hub Drum – 395S / 387A Bearings – Oil Bath Kit (99-86510-HD-KIT) camper rim 5" bolt pattern with 9/16"

5" bolt pattern with 9/16" wheel studs and included coned lug nuts

Designed for trailers using standard 12" diameter by 2" wide electric drum brake systems

hub spacing

Designed for towing setups where a substantial height correction is required between the receiver and trailer coupler

and bearings

10K Heavy Duty Hub Drum – 395S / 387A Bearings – Oil Bath Kit (99-86510-HD-KIT) camper rim 5" bolt pattern with 9/16"10K Heavy Duty Oil Bath Hub Drum Assembly 395S 387A Bearings Dexter 8 214 05 Replacement Part Number: 99 86510 HD KIT Heavy duty oil bath hub drum assembly designed for 10,000 lb trailer axles using large tapered bearings. This assembly replaces Dexter 8 214 05 and 9 27 style oil bath hub systems and is commonly used on heavy equipment trailers, dump trailers, and commercial haulers. The hub uses a 395S inner bearing and 387A outer bearing combination