U Bolt Kit
Showing all 7 results
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3,500 lb Axles, Rockwell American Axles, Trailer Axles
Rockwell American 3,500 lb Electric Brake Trailer Axle Kits
3,500 lb Axles, Rockwell American Axles, Trailer AxlesRockwell American 3,500 lb Electric Brake Trailer Axle Kits
Build, repair, or upgrade your trailer with genuine Rockwell American 3,500 lb Electric Brake Trailer Axle Kits designed for utility, cargo, landscape, enclosed, boat, ATV, UTV, and light equipment trailer applications. Available in Axle Only, Suspension Kit, Build Kit, and Running Gear Kit configurations with multiple hub face, spring center, and bolt pattern options to match your trailer.
Features include 10″ x 2-1/4″ electric brake assemblies, Posi-Lube® greaseable spindles, a durable cambered axle beam, double-eye leaf springs on applicable kit levels, and optional 15″ wheels with ST205/75R15 radial trailer tires. Built for dependable braking performance, simplified maintenance, and long-term towing reliability.
Free shipping in the lower 48 states.
SKU: RA35-SBA-KITS -
3,500 lb Axles, Rockwell American Axles, Trailer Axles
Rockwell American 3,500 lb Idler Trailer Axle Kits
3,500 lb Axles, Rockwell American Axles, Trailer AxlesRockwell American 3,500 lb Idler Trailer Axle Kits
Rockwell American 3,500 lb Idler Trailer Axle Kits are available in Axle Only, Suspension Kit, Build Kit, and Running Gear Kit configurations for trailer repair, replacement, or new construction. Select the correct hub face and spring center (HF/SC), 5 on 4.5″ or 5 on 5″ bolt pattern, and complete your project with optional suspension components, hanger kit, and 15″ wheels with ST205/75R15 radial trailer tires. Designed for utility, cargo, landscape, boat, ATV, and light equipment trailers.
Free Shipping in the Lower 48 states.
SKU: RA35-SIA -
Suspension, Trailer Parts
Axle Spring and U-Bolt Kit – (2) 4-Leaf Springs, 1/2″ U-Bolts – 3,500 lb Capacity
Suspension, Trailer PartsAxle Spring and U-Bolt Kit – (2) 4-Leaf Springs, 1/2″ U-Bolts – 3,500 lb Capacity
The Axle Spring and U-Bolt Kit provides everything needed for a strong, dependable suspension setup on 3,500 lb trailer axles. Each kit includes two 4-leaf double-eye springs rated at 1,750 lbs each and heavy-duty 1/2″ U-bolts for secure axle attachment. Designed for smooth, stable towing, this kit is perfect for new builds or suspension replacements on utility, landscape, and cargo trailers.
SKU: 9150014-12
SKU: 9150014-12 -
Trailer Parts, U-Bolts Kits
U-Bolt Kit for Mounting a 2-3/8″ Round Trailer Axle (3,500-lbs)
Mount your 2-3/8″ Round Diameter 3,500-lb Trailer Axle to your Trailers Leaf Springs with this U-Bolt Kit
Fits 1-3/4″ Wide Springs
Included Parts in this U-Bolt Kit:
(4) – U-Bolts ( 1/2″ 20 x 5.50″ Long )
(2) – U-Bolt Plates
(8) – 1/2″ Flanged Nuts
SKU: APUBR-1
SKU: APUBR-1 -
Trailer Axles, Trailer Parts, U-Bolts Kits
U-Bolt Kit for Mounting a 3″ Round Trailer Axle (5,200-7,000 lbs)
Trailer Axles, Trailer Parts, U-Bolts KitsU-Bolt Kit for Mounting a 3″ Round Trailer Axle (5,200-7,000 lbs)
Mount your 3″ Round Diameter Trailer Axle to your Trailers Leaf Springs with this U-Bolt Kit (5,200-7,000 lb Axles)
Fits 2″ Wide Springs
Included Parts in this U-Bolt Kit:
(4) U-Bolts ( 9/16″ – 18 x 7″ Long )
(2) U-Bolt Plates
(8) Hex Nuts (9/16″ – 18)
(8) Split Lock Washers (9/16″)
SKU: n/a
