U Bolt Kit
Showing all 10 results
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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 -
5,200 lb Axles, Rockwell American Axles, Trailer Axles
5,200 lb Electric Brake Axle Running Gear Set
5,200 lb Electric Brake Axle Running Gear Set — Complete single-axle kit with 12″ x 2″ electric brakes, 6 on 5.5 bolt pattern hubs, double-eye leaf springs, and U-bolt kit. Choose your hub-face / spring-center (HF/SC) for a perfect fit. Posi-Lube spindles and powder-coated 3″ tube for easy service and durability. Free Shipping in the Lower 48 states.SKU: n/a -
5,200 lb Axles, Rockwell American Axles, Trailer Axles
5,200 lb Electric Brake Axle Running Gear Kit
5,200 lb Electric Brake Axle Running Gear Kit — Complete single-axle kit with 12″ x 2″ electric brakes, 6 on 5.5 bolt pattern hubs, double-eye leaf springs, U-bolt kit and Hanger Kit. Choose your hub-face / spring-center (HF/SC) for a perfect fit. Posi-Lube spindles and powder-coated 3″ tube for easy service and durability. Free Shipping in the Lower 48 states.SKU: n/a -
10,400 lb Capacity, 5,200 lb Axles, Rockwell American Axles, Tandem Axle Kits, Trailer Axles
Tandem 5,200 lb Electric Brake Axle Running Gear Set
10,400 lb Capacity, 5,200 lb Axles, Rockwell American Axles, Tandem Axle Kits, Trailer AxlesTandem 5,200 lb Electric Brake Axle Running Gear Set
Tandem 5,200 lb Electric Brake Axle Running Gear Set (10,400 lb total capacity) — Complete kit with brakes on both axles, 6 on 5.5 hubs, double-eye leaf springs, U-bolt kits, and hanger kit. Choose hub-face and spring center for perfect fit. Posi-Lube spindles and powder-coated tubes for easy service and durability. Free Shipping in Lower 48 states.SKU: n/a -
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 -
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 — configurable single-axle trailer axle kits available in Axle Only, Suspension Kit, Build Kit, and Running Gear Kit options. Choose your hub-face / spring-center (HF/SC), bolt pattern, and wheel & tire options for the right fit for your utility, cargo, landscape, or equipment trailer. Running Gear Kits include trailer wheels and radial tires. Free Shipping in the Lower 48 states.
SKU: RA35-SIA -
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
Rockwell American 3,500 lb Electric Brake Trailer Axle Kits — configurable single-axle trailer axle kits available in Axle Only, Suspension Kit, Build Kit, and Running Gear Kit options. Choose your hub-face / spring-center (HF/SC), bolt pattern, and wheel & tire options for the right fit for your utility, cargo, landscape, or equipment trailer.
Features integrated electric brakes, Posi-Lube® greaseable spindles, and durable powder-coated construction. Running Gear Kits include trailer wheels and ST205/75R15 radial tires. Free Shipping in the Lower 48 states.
SKU: n/a
