#1 = Bearing 25580 (1x) #2 = Cup 25520 (1x) #3 = Bearing 14125A (1x) #4 = Cup 14276 (1x) #5 = Grease cap 7000lb (1x) #6 = Grease seal 2-1/8in (1x) #7 = Cotter pin 1/8in x 2in (1x)

Robust 5-7/8" long x 1-3/4" diameter straight spindle made of steel for a 3500 lb trailer axle with brake flange. Ideal for 2-1/2" outer diameter and 1-3/4" inner diameter axle tube. Welding required.

Robust 8-1/2" long x 1-3/4" diameter spindle made of steel for a 3500 lb trailer axle with brake flange and a 4" drop.  Ideal for 2-1/2" outer diameter and 1-3/4" inner diameter axle tube. Welding required.

Tame off-road trails with confidence with our premium rocker axle system kit, tailor-made for a 3500 lb. single axle. Built for off-road adventures, this set includes 4 heavy-duty hubs and 6 sets of 3500 lb bearings, ensuring unparalleled reliability on every ride. Transform your small ATV trailer into a reliable, high-performance travel companion.