Dexter® 7K Hub Kit
Shop genuine Dexter® 7K hub kits at Southwest Wheel® for 7,000 lb. idler trailer axles. These OEM hubs replace a worn 7K wheel end on an unbraked axle. Common kits use an 8 on 6.50" bolt circle with 1/2"-20 or 9/16"-18 studs, a 2.125" or 2.25" seal, and a standard or E-Z Lube® grease cap. Use a 7K hub-drum kit when the axle has 12" electric or hydraulic brakes.
Dexter® 7K Hub Kits. Sold as idler hubs with parts. Genuine Dexter® OEM wheel ends for 7,000 lb. trailer axles.
Key Features
- Brand: Dexter® Axle
- Type: 7,000 lb. trailer idler hubs and hub kits
- Capacity: 7,000 lbs. per axle
- Bolt Circle: 8 on 6.50"
- Stud Options: 1/2"-20 or 9/16"-18
- Seal Options: 2.125" or 2.25" Dexter seals
- Cap Options: Standard grease cap or E-Z Lube® grease cap
- Typical Bearings: 25580 inner and 14125A outer on many 7K 8-lug grease hubs
- Construction: Made in the USA Dexter® OEM quality for correct pilot, stud, and bearing fit
A 7K idler hub does not include a brake drum. Confirm stud size and cap style before ordering, and do not mix a 7K 12" hub with a 7.2K 12-1/4" hub. After install, set Dexter bearing preload and torque the lug nuts to the wheel manufacturer’s spec.
Need help identifying a Dexter 7K hub? Call our trailer experts at 1-800-866-3336.
Browse more Dexter® Complete Hub & Hub-Drum Kits.

