Dexter & Rockwell American Trailer Axles
Shop durable trailer axles from Dexter and Rockwell American (a Dexter company)—idler or electric-brake for single, tandem, and triple setups, plus complete trailer axle kits.
Capacities: 2,000–30,000 lb. Popular sizes in stock: 3,500, 5,200, 6,000, 7,000 lb—ready to ship.
Dexter: E-Z Lube spindles, friction-welded spindles, precision camber.
Rockwell American: Posi-Lube spindles, consistent tolerances, powder-coat finish.
Choose your exact hub-face / spring-center (HF/SC), bolt pattern, and tube size for a perfect fit.
Need help? Contact us to verify HF/SC or source any axle not listed.
Trailer Axles
Showing 1–15 of 52 results
-
Brake Components, Lighting & Wiring, Trailer Parts
12V Electric Trailer Brake Breakaway Kit
The Trailer Parts Pro® 12V Electric Trailer Brake Breakaway Kit provides a complete, prewired safety system designed to activate your trailer’s brakes automatically if separated from the tow vehicle. Perfect for 1–2 axle trailers, this kit features a built-in 5-amp charger that keeps the battery fully charged, plus an LED push-to-test indicator to display charge status at a glance. Housed in a side-mounted, front-loading box, the kit is DOT-compliant and easy to install for dependable braking security.
SKU: BA10-150
SKU: BA10-150 -
Axle Parts, Hanger Kits, Tandem Axle Kits, Trailer Axles
Tandem Axle Hanger Kit – For 2″ Slipper Springs | 3,500–8,000 lb Axles
Axle Parts, Hanger Kits, Tandem Axle Kits, Trailer AxlesTandem Axle Hanger Kit – For 2″ Slipper Springs | 3,500–8,000 lb Axles
The Trailer Parts Pro™ Tandem Axle Hanger Kit is a complete, heavy-duty suspension hardware solution for trailers using 2″ wide slipper leaf springs. Designed for 3,500–8,000 lb tandem axle setups, this kit includes all components required for reliable installation — providing smooth axle articulation, even load distribution, and dependable towing performance. Featuring 4″ tall hangers and short rectangular equalizers (E4541), this setup delivers balanced movement, reduced wear, and lasting strength for equipment, cargo, and flatbed trailers.
SKU: APT6SE
SKU: APT6SE -
Axle Parts, Brake Components
10″ x 2-1/4″ Electric Drum Brake, Left Side – 3,500 lb Axle (Manual Adjust, 4-Bolt Mount, Black Painted Finish)
Axle Parts, Brake Components10″ x 2-1/4″ Electric Drum Brake, Left Side – 3,500 lb Axle (Manual Adjust, 4-Bolt Mount, Black Painted Finish)
***Left Side only***
The Trailer Parts Pro 10″ x 2-1/4″ Manual Adjust Electric Drum Brake (Left Side) is a premium replacement for 3,500 lb trailer axles. This durable, CSA-approved brake features a black-painted steel backing plate, semi-metallic brake shoes, and a pre-wired magnet for reliable stopping power. Designed for universal fit with Dexter, Rockwell, Hayes, and AL-KO setups. Includes mounting hardware and ready-to-install configuration for quick service and long-lasting performance.
SKU: EB01-100
SKU: EB01-100 -
Axle Parts, Brake Components
10″ x 2-1/4″ Electric Drum Brake, Right Side – 3,500 lb Axle (Manual Adjust, 4-Bolt Mount, Black Painted Finish)
Axle Parts, Brake Components10″ x 2-1/4″ Electric Drum Brake, Right Side – 3,500 lb Axle (Manual Adjust, 4-Bolt Mount, Black Painted Finish)
***Right Side only***
The Trailer Parts Pro 10″ x 2-1/4″ Manual Adjust Electric Drum Brake (Right Side) is a premium replacement for 3,500 lb trailer axles. This durable, CSA-approved brake features a black-painted steel backing plate, semi-metallic brake shoes, and a pre-wired magnet for reliable stopping power. Designed for universal fit with Dexter, Rockwell, Hayes, and AL-KO setups. Includes mounting hardware and ready-to-install configuration for quick service and long-lasting performance.
SKU: EB01-105
SKU: EB01-105 -
Axle Parts, Hubs, Spindles & Bearings
Dexter Hub & Drum Bearing and Seal Kit – For 3.5K Axles and #84 Spindles
Axle Parts, Hubs, Spindles & BearingsDexter Hub & Drum Bearing and Seal Kit – For 3.5K Axles and #84 Spindles
Genuine Dexter bearing and seal kit for 3,500-lb trailer axles with #84 spindles. Includes bearings, races, tang washer, grease seal, and cotter pin—everything needed to service one hub. Perfect OEM-quality replacement for Dexter/Rockwell American hubs and drums.
SKU: K71-717-00
SKU: K71-717-00 -
Axle Parts, Hubs, Spindles & Bearings
Bearing Kit – 3.5K Axle, #84 Spindle with Spindle Hardware
All-in-one 3.5K bearing kit designed for #84 spindles. Includes everything needed to service or replace bearings on 3,500-lb trailer axles—inner and outer bearings, races, grease seals, spindle hardware, and grease caps. Ideal for utility, boat, cargo, and landscape trailers. Ensures smooth, reliable towing and long-term protection.
SKU: BKS2-105
SKU: BKS2-105 -
Axle Parts, Hubs, Spindles & Bearings
Bearing Kit – 5.2K Axle, #42 Spindle with Spindle Hardware
The Trailer Parts Pro 5.2K Bearing Kit is a premium all-in-one solution for 5,200-lb trailer axles using #42 spindles. Designed for durability and precision, this kit includes bearings, races, seals, spindle washers, cotter pins, nuts, retainers, and grease caps — everything needed for a smooth hub rebuild or routine maintenance. Perfect for cargo, utility, and heavy-duty trailers.
SKU: BKS3-105
SKU: BKS3-105 -
Axle Parts, Hubs, Spindles & Bearings
Bearing Kit – 6K–7K Axle, #42 Spindle with Spindle Hardware
The Trailer Parts Pro 6K–7K Bearing Kit is a complete, retail-packaged solution for 6,000–7,000 lb trailer axles with #42 spindles. Each component is precision-engineered for a perfect fit and long-lasting performance. Includes bearings, races, grease seals, washers, spindle hardware, cotter pins, and grease caps — everything needed for efficient hub service or rebuilds. Ideal for cargo, equipment, and heavy-duty utility trailers.
SKU: BKS3-205
SKU: BKS3-205 -
Axle Parts, Hubs, Spindles & Bearings
Trailer Parts Pro Hub – 5 on 4.5″ Bolt Pattern for 3,500 lb Axles
Axle Parts, Hubs, Spindles & BearingsTrailer Parts Pro Hub – 5 on 4.5″ Bolt Pattern for 3,500 lb Axles
This Trailer Parts Pro Hub Kit makes axle maintenance simple and reliable. Designed for 3,500 lb axles with a 5 on 4.5″ bolt pattern, it includes bearings, pre-pressed races, grease seal, cap, and wheel nuts—everything you need for quick installation. Each hub fits a #84 spindle and supports 1,750 lb per hub.
SKU: H84545BX
SKU: H84545BX -
Axle Parts, Hubs, Spindles & Bearings
Trailer Parts Pro Hub – 5 on 5″ Bolt Pattern for 3,500 lb Axles
Axle Parts, Hubs, Spindles & BearingsTrailer Parts Pro Hub – 5 on 5″ Bolt Pattern for 3,500 lb Axles
The Trailer Parts Pro 5 on 5″ Hub Kit provides a quick, hassle-free replacement for 3,500 lb trailer axles. Each hub is pre-greased and features pre-pressed races, bearings, grease seal, grease cap, and wheel nuts for easy installation. Designed for #84 spindles, each hub supports up to 1,750 lbs. Perfect for trailers that need durable, maintenance-ready performance.
SKU: H84550BX
SKU: H84550BX -
Axle Parts, Hubs, Spindles & Bearings
Trailer Parts Pro Hub – 6 on 5.5″ Bolt Pattern for 3,500 lb Axles
Axle Parts, Hubs, Spindles & BearingsTrailer Parts Pro Hub – 6 on 5.5″ Bolt Pattern for 3,500 lb Axles
The Trailer Parts Pro 6 on 5.5″ Hub Kit is designed for 3,500 lb axles and built for lasting performance. Each hub is pre-greased and comes complete with inner and outer bearings, pre-pressed races, grease seal, grease cap, and wheel nuts for easy installation. Compatible with #84 spindles, each hub supports 1,750 lbs. A convenient all-in-one replacement for your trailer’s wheel hub assembly.
SKU: H84655BX
SKU: H84655BX -
Axle Parts, Hubs, Spindles & Bearings
Trailer Parts Pro Hub – 6 on 5.5″ Bolt Pattern for 5,200 lb Axles
Axle Parts, Hubs, Spindles & BearingsTrailer Parts Pro Hub – 6 on 5.5″ Bolt Pattern for 5,200 lb Axles
Heavy-duty 6-lug hub kit for 6,000-lb trailer axles. Pre-assembled with bearings, races, grease seal, cap, and wheel nuts for quick installation. Designed for #42 spindles with 3,000-lb hub capacity. Spindle nut and washer sold separately.
SKU: H42655BX
SKU: H42655BX -
Axle Parts, Brake Components, Hubs, Spindles & Bearings
5 on 4.5″ Bolt Pattern | 3,500 lb Capacity, Complete Pre-Greased Hub-Drum Assembly (Single Hub), #84 Spindle, 1/2″ Studs
Axle Parts, Brake Components, Hubs, Spindles & Bearings5 on 4.5″ Bolt Pattern | 3,500 lb Capacity, Complete Pre-Greased Hub-Drum Assembly (Single Hub), #84 Spindle, 1/2″ Studs
The Trailer Parts Pro™ 3,500 lb Pre-Greased Hub-Drum Assembly is a complete, ready-to-install replacement hub designed for #84 spindles. Each retail-boxed unit comes pre-assembled with bearing races pressed in and bearings pre-greased for quick setup and reliable performance. Compatible with Dexter, Rockwell, Hayes, AL-KO, and similar 3.5K axles, this hub-drum fits both left and right sides and works with 10″ electric or hydraulic drum brakes. Perfect for utility, boat, cargo, and landscape trailers.
SKU: HD84546BX
SKU: HD84546BX -
Axle Parts, Brake Components, Hubs, Spindles & Bearings
5 on 5″ Bolt Pattern | 3,500 lb Capacity, Complete Pre-Greased Hub-Drum Assembly (Single Hub), #84 Spindle, 1/2″ Studs
Axle Parts, Brake Components, Hubs, Spindles & Bearings5 on 5″ Bolt Pattern | 3,500 lb Capacity, Complete Pre-Greased Hub-Drum Assembly (Single Hub), #84 Spindle, 1/2″ Studs
The Trailer Parts Pro™ 3,500 lb Pre-Greased Hub-Drum Assembly is a complete, ready-to-install replacement hub designed for #84 spindles. Each retail-boxed unit comes pre-assembled with bearing races pressed in and bearings pre-greased for quick setup and reliable performance. Compatible with Dexter, Rockwell, Hayes, AL-KO, and similar 3.5K axles, this hub-drum fits both left and right sides and works with 10″ electric or hydraulic drum brakes. Perfect for utility, boat, cargo, and landscape trailers.
SKU: HD84556BX
SKU: HD84556BX -
Axle Parts, Brake Components
12″ x 2″ Electric Drum Brake, Left Side – 6,000 lb Capacity, Manual Adjust, 5-Bolt Mount, Dexter
Axle Parts, Brake Components12″ x 2″ Electric Drum Brake, Left Side – 6,000 lb Capacity, Manual Adjust, 5-Bolt Mount, Dexter
***Left Side Only***
The Dexter 12″ x 2″ Manual Adjust Electric Drum Brake Assembly (Left Side) is a genuine OEM replacement designed for 5,200–6,000 lb trailer axles. Proudly made in the USA, this high-strength steel brake features a 5-bolt mounting flange and delivers proven stopping power and long-term reliability. Each assembly comes retail boxed, ready to bolt on, and includes all necessary mounting hardware. Backed by Dexter’s industry-leading 5-year warranty.
SKU: K23-105-00
SKU: K23-105-00
