Best Stub Axle For Trailer: Compare 10 Axle Options

#1 · Best Overall

1. RIGID HITCH 3,500 lb Torsional Axles

Best for: Higher-capacity torsional trailer builds.

Why it ranks #1: The 3,500-pound torsional pair is rated 1,750 pounds per side and includes 5-on-4.5 hubs, bearings, nuts, seals, and dust caps.

A 3,500-pound rating across the pair gives these RIGID HITCH torsional stub axles more stated capacity than the lighter options in this range. The 1,750-pound-per-side rating, tapered spindles, and included 5-on-4.5-inch hubs suit a trailer build needing a matched hub-and-axle set.

Each side is rated for 1,750 pounds, giving builders a clear per-side figure to work with when planning a 3,500-pound setup. The tapered spindles work with the included trailer hubs, bearings, nuts, seals, and dust caps, consolidating key wheel-end components in the package. Torsional rubber cords cushion the inner bar’s turning, and progressive torque action supports shock absorption and load handling. Bearing grease is not included, so plan to supply it before assembly and service.

Skip it if you need supplied bearing grease for assembly; the GXYWADY 2 Sets Pre-Assembled 5 on 4.75 Inch Idler Hub Spindle Kit lists pre-assembled units.

Consider this pair for a trailer builder who needs 3,500-pound torsional axles and the listed 5-on-4.5-inch hub pattern. Bearing grease is a separate requirement, and the tapered spindle setup should suit the intended wheel-end assembly.

Listed on Amazon as: RIGID HITCH INCORPORATED Reliable 3,500 lbs. Torsional Stub Axles (Pair) – 1-3/8" to 1-1/16" Tapered Spindles W/Trailer Hubs (TSA-3505)

#2 · Best 2,000-Pound Pair

2. RIGID HITCH 2,000 lb Torsional Axles

Best for: Custom motorcycle trailer builders.

Why it ranks #2: This torsional set is rated for 2,000 pounds total and includes 5-bolt-on-4.5-inch hubs, bearings, seals, and dust caps.

A 45-degree downward starting angle paired with 2.5 inches of travel gives this 2,000-pound torsional axle set room to cushion trailer movement. Its two 1,000-pound stub axles and included 5-on-4.5-inch idler hubs make it a practical foundation for a custom motorcycle, cargo, or utility trailer.

The torsional design uses rubber cords to cushion the inner bar’s turn, with progressive torque action intended to support shock absorption and load handling. A 2,000-pound total rating, split at 1,000 pounds per stub axle, clarifies the stated capacity for planning a build. The included hubs, bearings, seals, and dust caps reduce the need to source those parts separately. Choose bolting or welding for frame attachment; bolting hardware is not included, so that installation route needs separate hardware.

Skip it if you need more than 2,000 pounds of stated capacity; the RIGID HITCH Reliable 3,500 lbs. Torsional Stub Axles offers a higher rating.

A good match for builders making a light custom motorcycle, cargo, or utility trailer who want torsional suspension and hubs in one set. Keep the 2,000-pound total rating and frame-mounting hardware needs within the build plan.

Listed on Amazon as: 2,000 lb. Torsional Stub Axles with 5-Bolt on 4-1/2 Inch Hubs (TSA-20150)

#3 · Bearing Buddy Option

3. RIGID HITCH 2,000 lb Axles with Buddies

Best for: Bearing Buddy-equipped torsional builds.

Why it ranks #3: The 2,000-pound torsional pair can be bolted or welded and includes Bearing Buddies intended to protect wheel bearings from water and dirt.

Included Bearing Buddies distinguish this 2,000-pound RIGID HITCH torsional axle set, adding protection against water and dirt entering wheel bearings and simplifying lubrication. Its 5-bolt-on-4.5-inch hubs and 45-degree downward starting angle suit builders planning a custom trailer around that hub pattern.

The 2,000-pound capacity and torsional rubber-cord suspension provide a defined load limit and a mechanism that cushions inner-bar rotation. Progressive torque action is described as supporting shock absorption and load handling. The 45-degree downward starting angle informs frame and suspension layout, while the 5-on-4.5-inch hubs establish the wheel pattern. The included Bearing Buddies protect against water and dirt entering the wheel bearings and make lubrication easier. Frame attachment can be bolted or welded; bolt hardware is not included.

Skip it if you need a higher-capacity torsional set; the RIGID HITCH Reliable 3,500 lbs. Torsional Stub Axles carry a greater stated rating.

A strong fit for a 2,000-pound custom trailer build where Bearing Buddy protection and easier lubrication matter. Confirm the 5-on-4.5-inch hub pattern suits the wheels, and account for separate hardware if mounting by bolts.

Listed on Amazon as: RIGID HITCH INCORPORATED 2,000 lb. Torsional Stub Axles with 5-Bolt on 4-1/2 Inch Hubs – (TSA-20150BB)

#4 · Best 4.75-Inch Pattern

4. GXYWADY 3,500 lb Spindle Kit

Best for: Small-GM-pattern spindle replacements.

Why it ranks #4: This pair of 3,500-pound-rated stub axle ends has 5-on-4.75 hubs, brake flanges, and 2-inch mounting-sleeve fitment.

The 5-on-4.75-inch small GM bolt pattern distinguishes this GXYWADY spindle kit from common 5-on-4.5-inch trailer hub setups. It supplies two pre-assembled stub axle ends rated at 3,500 pounds, with brake flanges included for builders who want a path to future brake installation.

Each spindle has a 3.37-inch tail shaft and 2-inch diameter, dimensions specified for standard 2-inch mounting sleeve applications. That gives a builder concrete measurements to compare against the trailer’s sleeve before assembly. The 5-on-4.75-inch bolt pattern targets the small GM hub pattern, while the included brake flange leaves provision for future brake installation. Because the kit is pre-assembled and supplied as two sets, it consolidates the listed spindle and idler-hub components for a paired setup.

Skip it if you need a 5-on-4.5-inch hub pattern; the RIGID HITCH 3,500 lbs. Torsional Stub Axles list that bolt circle.

A fit for trailer builders replacing or assembling a pair of stub ends around the small GM 5-on-4.75-inch pattern, especially when future brakes matter. The 2-inch sleeve application and stated dimensions are central to its fit.

Listed on Amazon as: GXYWADY 2 Sets Pre-Assembled 5 on 4.75 Inch Idler Hub Spindle Kit

#5

5. RIGID HITCH 1,000 lb Torsional Axles

Best for: 1,000-pound torsional trailer builds.

Why it ranks #5: This torsional option has 5-bolt-on-4.5-inch hubs and a 45-degree downward starting angle for a lower-capacity custom trailer build.

A 1,000-pound capacity gives this RIGID HITCH torsional stub-axle set twice the stated capacity of the 500-pound model, while retaining a 45-degree downward starting angle. Its 5-bolt-on-4.5-inch hubs suit a custom trailer build using that wheel pattern.

The torsional design uses rubber cords to cushion the inner bar’s turn, with progressive torque action described as supporting shock absorption and load handling. Its 1,000-pound capacity defines the build’s stated limit, while the 45-degree downward starting angle helps establish the suspension geometry. The stub axles can be bolted or welded to the trailer frame, giving builders two listed attachment routes. Bolting hardware is not included, so that route requires separately sourced hardware.

Skip it if you need 2,000 pounds of stated capacity; the RIGID HITCH TSA-20150 torsional stub axles have a higher rating.

A practical candidate for a custom motorcycle or utility trailer rated within 1,000 pounds and using a 5-on-4.5-inch hub pattern. Choose a mounting method in advance, since bolt-on hardware is not included.

Listed on Amazon as: 1,000 lb. Torsional Stub Axles With 5-Bolt on 4-1/2 Inch Hubs (TSA-10150)

#6

6. RIGID HITCH 500 lb Torsional Axles

Best for: Light motorcycle trailer builds.

Why it ranks #6: Rated at 500 pounds, this torsional pair offers 4-bolt-on-4-inch hubs and can be bolted or welded to a trailer frame.

A 500-pound capacity and 45-degree downward starting angle make these RIGID HITCH torsional stub axles a narrowly specified choice for a light custom trailer. The 4-bolt-on-4-inch hubs set the wheel pattern, while the axle ends can be bolted or welded to the trailer frame.

Torsional rubber cords cushion the turning inner bar, and the product description associates that progressive torque action with shock absorption and load handling. The 500-pound capacity places a clear limit on the build, making this a candidate for a light-duty custom motorcycle trailer rather than a higher-capacity setup. A 45-degree downward starting angle informs the suspension layout. Builders can bolt or weld the stub axles to the frame, but bolting hardware is not included.

Skip it if you need more than 500 pounds of capacity; the RIGID HITCH 1,000 lb. Torsional Stub Axles provide a higher stated rating.

Best suited to builders making a light motorcycle trailer around the 4-bolt-on-4-inch hub pattern. Keep the 500-pound capacity in view, and plan to supply hardware if choosing the bolt-on frame attachment.

Listed on Amazon as: 500 lb. Torsional Stub Axles With 4-Bolt on 4 Inch Hubs (TSA-5100)

#7

7. STUB-BT8-545 Weld-In Kit

Best for: Weld-in 2,000-pound axle repairs.

Why it ranks #7: The 2,000-pound weld-in kit includes an idler hub with a 5-by-4.5 pattern, bearings, seal, dust cap, and spindle hardware.

A 1.25-inch round weld-in spindle comes with a matched idler hub and bearing hardware, making this kit a consolidated option for a 2,000-pound trailer axle repair or build. Its 5-on-4.5-inch hub pattern and included fasteners define the wheel-end arrangement.

The kit pairs the weld-in spindle with an idler hub using a 5-on-4.5-inch bolt pattern and 1/2-20 studs, giving the installer a specified hub layout. Listed inner and outer bearings have 1.000-inch IDs, and the 1.25-inch-ID grease seal and 1.98-inch dust cap are included to complete the described wheel-end assembly. Cone nuts, spindle nut, and washer hardware are also supplied. Weld-on mounting suits a frame or axle installation that supports this attachment method.

Skip it if you need a bolt-on frame attachment; the RIGID HITCH 2,000 lb. Torsional Stub Axles can be bolted or welded.

This kit suits a repair or build calling for a 2,000-pound weld-in spindle, matched idler hub, and supplied bearing and fastener components. Its weld-on mounting and specified 5-on-4.5-inch hub layout are key selection boundaries.

Listed on Amazon as: STUB‐BT8‐545 2000 lb Trailer Stub End Axle Kit, 1.25 inch Round Spindles

#8

8. Sturdy Built 3,500 lb Spindle

Best for: Greaseable #84 spindle replacements.

Why it ranks #8: This #84 weld-on spindle fits a 3,500-pound axle, has a brake flange, and specifies the 1 1/16-inch and 1 3/8-inch bearing combination.

An Accu Lube greaseable zerk gives this 3,500-pound #84 spindle a direct maintenance feature for grease service. Its 1.75-inch round weld-on butt end and four-hole brake flange also make it a focused replacement or straight-axle build component for compatible hubs and brakes.

The spindle’s #84 bearing combination uses 1-1/16-inch and 1-3/8-inch bearing sizes, with a 1.72-inch inner seal surface, helping identify the wheel-end components it supports. Its 1.75-inch-diameter, 2-5/8-inch-long butt end is specified for welding into axle tubing, so installation requires a weld-on build or repair. The four-hole flange accommodates standard-size 3,500-pound disc or drum brakes. The grease zerk gives a defined point for lubrication service.

Skip it if you need a complete hub-and-bearing kit instead of a spindle; the STUB-BT8-545 kit includes an idler hub and matched bearing components.

Choose this spindle for a weld-on #84 axle repair or straight-axle build that needs grease service and a brake flange. The bearing combination, seal surface, butt-end dimensions, and welding requirement should align with the project.

Listed on Amazon as: Trailer Spindle for 3,500 lb #84 Axle Weld On 1 3/4 inch Round with Brake Flange

#9

9. QJZ #84 E-Z Lube Spindles

Best for: Two-piece #84 brake-flange repairs.

Why it ranks #9: This two-pack is a 3,500-pound axle spindle replacement with a brake flange, though its stated 1.9-inch stub diameter should be checked against the axle.

This two-pack combines #84 E-Z Lube weld-on spindles with brake flanges for 3,500-pound trailer axle applications. The listing specifies compatibility with L44649/10 and L68149/11 bearing kits, giving repairers a defined bearing pairing while supplying two spindle components for a paired job.

A stated six-inch overall length from flange to top base provides a concrete dimension for planning axle alignment, while the 1.9-inch stub diameter describes the spindle’s base. The #84 designation and listed L44649/10 and L68149/11 bearing compatibility help identify the intended wheel-end parts. Weld-on construction suits axle-tube repair or fabrication, and the brake flange supports a setup that uses brakes. The package is a two-pack, useful when both sides of a project need spindle components.

Skip it if you need a spindle with a specified grease zerk feature; the Sturdy Built 3,500 lb #84 axle spindle lists an Accu Lube zerk.

A relevant option for repairers replacing two #84 spindle ends on a 3,500-pound trailer axle with a brake-flange setup. Check the listed bearing pairing and stated dimensions against the axle work before welding.

Listed on Amazon as: Spindle #84 E-Z Lube Weld-On with Brake Flange for 3500 lbs Trailer Axle – Compatible with Bearings Kit L44649/10 & L68149/11 – [2-Pack]

#10

10. JADODE #84 E-Z Lube Spindle

Best for: EZ Lube #84 single-spindle service.

Why it ranks #10: This 1,750-pound-capacity spindle is a replacement part for a 3,500-pound axle and fits L68149 inner and L44649 outer bearings.

A grease zerk makes this JADODE #84 spindle easier to service with grease, while its 1,750-pound spindle capacity supports the listed 3,500-pound trailer-axle application. The kit also includes castle nut, washer, and cotter pin hardware for the spindle assembly.

The spindle works with L68149 inner and L44649 outer bearings, and the listing also identifies the L68111 inner race and L44610 outer race. That component information helps buyers match the wheel-end assembly. Its 5-on-4.5-inch idler-hub application narrows the intended pattern, while the included castle nut, washer, and cotter pin provide listed assembly hardware. JADODE advises checking the measurement chart because the hub must fit over the spindle.

Skip it if you need a pair of spindle ends rather than a single spindle assembly; QJZ Spindle #84 E-Z Lube is listed as a 2-pack.

This suits a repairer replacing one #84 spindle on a 5-on-4.5-inch idler-hub setup who values a grease zerk and included assembly hardware. Bearing, race, and measurement details remain important fit considerations.

Listed on Amazon as: Trailer Axle Spindle 84 Spindle for 3500lbs 1-3/4", fits 5 on 4.5 inch Bolt Idler Hub Trailer Axle Kits