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The 8 Best trailer hubs spindles of 2025

Are you trying to find trailer hubs spindles among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling trailer hubs spindles on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 17 hours of research and did 23 trailer hubs spindles tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best trailer hubs spindles you can buy today

No. 1
1409KMT Trailer Axle Kits with 4 on 4" Bolt Idler 1" Hub & Round Bt8 Spindle - Set of 2
  • This Trailer Axle Kit (pack of 2) with 4 on 4" Bolt Idler 1" Hub & Round BT8 Spindle .
  • Each hub is rated to 1,250 lbs , when used together can support up to 2,000 lbs. This hub fits standard length spindles, not "short spindles" .
  • Specifications:Axle Shaft Dia: 1-1/4" Steps down to 1" at Bearings,Axle Shaft Overall Length: 8-3/4",Hub Stud Length: 1-3/16",Stud Size: 7/16",Hub Dia: 5-1/2",C to C Bolt Pattern: - 2-7/8".
  • Package Includes:2 x BT8 4-4" Trailer Hub,2 x BT8 1" Trailer Spindle,4 x L44643 Bearing,2 x Cotter Pin,2 x 1" Spindle Nut & Washer,2 x 1-1/4" ID x 2" OD Grease Seal,2 x Dust Cap,10 x Cone Style Lug Nut.
  • 100% Brand New Aftermarket Replacement , Made of high quality stainless steel . If you have any question please feel free to contact us , we will reply you in 24 hours .
No. 2
The ROP Shop | Pack of 4 Trailer Axle Kits with 4 on 4" Bolt Idler Hub & 1" Round BT8 Spindle
  • The ROP Shop Replacement (Pack of 4) Trailer Axle Kits with 4 on 4" Bolt Idler Hub & 1" Round BT8 Spindle
  • Specs - 1,250 lb Hub Capacity, Used On 2,000 lb Axle Shaft 1 Diameter: 1 1/4" Shaft 2 Diameter: 1" Shaft Length: 8 3/4" (4" Long Stub) Hub A Diameter.: 2 1/2" Hub B Diameter: 5 1/2" Bolt Pattern: 4". Refer to images 2 & 3 for more information
  • Includes - (4) Idler Hub with Lug Nuts, (4) 1" BT8 Round Spindle with Castle Nut, Pin & Washer, (8) Inner/Outer Bearings, (4) Double-lip Grease Seal (1 1/4" I.D. / 2" O.D.), (4) 2" Grease/Dust Cap; comes as shown in the first image
  • Assembly with 4 on 4" bolt idler hub & 1" round BT8 spindle. Rated to 1,250 lbs. each or 2,000 lbs. for the pair
  • Fits 2,000 pound trailer axles with straight spindles, but to know if this hub is the right fit for your setup you would want to check the size your current bearings and make sure that they match up with the 1" bearings that these hubs come with as well as knowing that you have a standard length spindle. This Hub fits standard length spindles, not "short spindles"
No. 3
Southwest Wheel 2-Pack 2,000 lbs Trailer Axle Spindle with 5-4.5" Bolt Circle Hub
  • 1 1/4" Diameter, 3 3/8" long shaft, BT8 1" spindle.
  • Spindle includes spindle nut, spindle washer, and cotter pin.
  • 5-4.5" BT8 hub pre raced and studded.
  • Hub includes inner and outer bearing L44643, seal, grease cap, and lug nuts.
  • Rated at 1000 lbs. per spindle, two will hold 2,000 lbs.
No. 4
Pair of 5-Bolt on 4-1/2 Inch Hub Assembly (AKSQ-2000545) Includes (2) Square Stock 1 Inch Straight Spindles & Bearings
  • Pair of 1" straight spindles includes castle nuts and cotter pins.
  • Bearings included - (4) L-44643 1" inside dimension.
  • Hubs have pre-installed pressed in races.
  • Hub has a 5-bolt pattern on 4-1/2" bolt circle. Pilot diameter 2.59", flange diameter 6-1/2" and measures 4-1/4" tall (through center of hub)
  • Spindles feature a SQUARE 1-1/2" stock diameter with a bearing surface of 1 Inch
SaleNo. 5
VIRTIONZ Trailer Axle Kits with 4 on 4" Bolt Idler Hub & 1" Round BT8 Spindle -2pack
  • Trailer Axle Kits with 4 on 4" Bolt Idler Hub & 1"
  • 1,250 lb Hub Capacity, Used On 2,000 lb Axle Shaft 1 Diameter: 1 1/4" Shaft 2 Diameter: 1" Shaft Length: 8 3/4" (4" Long Stub) Hub A Diameter.: 2 1/2" Hub B Diameter: 5 1/2" Bolt Pattern: 4"
  • 2) Idler Hub with Lug Nuts, (2) 1" BT8 Round Spindle with Castle Nut, Pin & Washer, (4) Inner/Outer Bearings, (2) Double-lip Grease Seal (1 1/4" I.D. / 2" O.D.), (2) 2" Grease/Dust Cap
  • Assembly with 4 on 4" bolt idler hub & 1" round BT8 spindle. Rated to 1,250 lbs. each or 2,000 lbs. for the pair
SaleNo. 6
SOUTHWEST WHEEL Square BT8 Spindle & 4 on 4" Bolt Circle Trailer Hub
  • 1 1/4" Diameter, 3 3/8" long shaft, BT8 1" spindle.
  • Spindle includes spindle nut, spindle washer, and cotter pin.
  • 4-4" BT8 hub pre raced and studded.
  • Hub includes inner and outer bearing L44643, seal, grease cap, and lug nuts.
  • Rated at 1000 lbs. per spindle, two will hold 2,000 lbs.
No. 7
Rigid Hitch Incorporated Trailer Hub Kit (BT-150-F) 5 Bolt on 4-1/2 Inch Circle - Fits 1" and 1-1/16" Spindle
  • Complete assembly with bearings, seal, dust cap, cotter pin and lug nuts
  • Fits both 1" and 1-1/16" diameter straight spindles
  • Hub measures 4-1/4 inches tall (through center of hub)
  • 2,000 lbs capacity - 1/2-20 thread - 5 bolt on 4-1/2 inch bolt circle
No. 8
LUXTRKSTO Trailer Hubs Kit 5 Lug 4.5 for 2000Lb 5x4.5 Trailer Axle Kit Fits 1" and 1-1/16" Straight Spindle 2 Sets
  • 【COMPATIBLE WITH】This trailer hub kit 5 bolt 4.5 fits trailer axle 2000 lbs EZ-Lube Axle.Fits both 1" and 1-1/16" Straight Spindle.Includes L44649 and L44643 bearings, 1.25“ and 1.5” grease seals.No matter what type of shaft you have, it will work!
  • 【HOW TO MEASURE HUB BOLT PATTERN】5 lug is from the OUTERMOST point of a hole to the CENTER of another hole.Please measure the size before purchase to avoid delayed repair and replacement due to wrong size.
  • 【STURDY】Compliant with US G3000 standards.Made of high quality carbon steel. Heavy duty and long service life. Surface paint treatment to effectively avoid rust and corrosion.The bearings have high precision, low friction and low noise. Thick grease seal, no leakage.If you are paying for quality, something will last you longer and then save you money.
  • 【SIZE AND QUANTITY】KITS INCLUD: 4pcs L44649 Bearings,4pcs L44643 Bearings, 12pcs Grease Seals I.D: 1.25", 2pcs Grease Seals I.D: 1.5", 4pcs EZ Lube Grease Caps, 4pcs Rubber Plugs, 10pcs Nuts 1/2"-20 thread, 2PCS Cotter Pins L: 2.25".
  • 【GUARANTEE】Should the unthinkable happen and it does break down, the hub kit comes with a 1-year guarantee.If you have any questions please contact us and we will solve your problem!
No. 9
FKG Trailer Hub Spindle Kit 4 Bolt on 4" Circle Fit for 2,000 lb.axles 1-1/16 Inch Straight Spindles, Set of 2
  • Outer Races are installed in 4 Bolt on 4" Bolt Circle Hub
  • Fits 2,000 lb. axles with 1-1/16 Inch Straight Spindles
  • Service & Warranty: 1 year limited warranty. Any problem, we will resolve in 24h (refund/ replace/ offer technical support)
  • OE quality: ISO/TS 16949 certified, tested to the strictest OE standards, also improved those traditional design weaknesses, to ensure vehicle fitment and product reliability
SaleNo. 10
GREPSPUD 2Sets Trailer Hub Kits 5 on 4.5 for 3500 lbs 1-1/16'' to 1-3/8'' Tapered Axle, Idler Hub with Extra Dust Caps & Rubber Plugs, 5x4.5 Trailer Replacement Hub 5 Lug Bolt Trailer Wheel Hub Kit
  • 【APPLY TO & SIZE】- Fits 3500lbs Trailer 1-1/16'' to 1-3/8'' Axles (#84 Spindle EZ-Lube Axle), not for straight spindle. Dust cap (O.D: 1.98''), L44649 outer bearings (I.D: 1-1/16''), L68149 inner bearings (I.D: 1-3/8''), Grease seals (2.56" O.D - 1.72" I.D), Lug nuts (1/2''-20 thread). Please check the size information and compatibility carefully before placing an order.
  • 【WITH EXTRA 2 DUST CAPS & 4 SEALS】- You will receive 2 sets of 5x4.5'' trailer hubs and all the hardware parts you will need, you don't have to go anywhere else to buy parts. Our kit also comes with extra 2pcs dust caps & 4pcs rubber plugs, can be used as spare parts in case of emergency. This is a value-for-money set!
  • 【BOLT PATTERN】- 5 on 4.5'' bolt pattern idler hub with 1/2”-20 studs and bearing races installed.
  • 【HEAVY DUTY & ANTI-RUST】- These hardware are made of high quality steel and rubber, strong and durable. Wheel hub surface with black coating, and dust cap surface zinc-plated, anti-corrosion & anti-rust, long-term service for your trailer.
  • 【STURDY PACKAGING】- The trailer hubs are wrapped with a bubble bag. Other installation hardware are wrapped in white bubble bags. All parts are neatly placed in a sturdy cardboard box. The products are protected as much as possible during transportation to prevent deformation and wear.
  • 【NOTE】- In order to install firmly, the axle dust cap is slightly larger by design. You need to knock it into place using a wood block and hammer or rubber mallet, to prevent denting the cap while installing.
No. 11
R30484X 84 Spindle &5-4.5" Bolt Circle Trailer Hub
  • Round R30484X 84 Spindle & 5-4.5" Bolt Circle Trailer Hub
  • 5 studs 4.5" Bolt circle using L68149 inner and L44649 outer bearing hub
  • 84 Spindle
  • Includes Hub, inner bearing, outer bearing, seal, grease cap & lug nuts
  • 84 Spindle, Spindle width =1 3/4" Spindle length=4" Overall length =8 7/8" Capacity (pair) 3,000 lbs
No. 12
JADODE Trailer Hub Kits 6 Bolt 5.5 for 6000 lbs Heavy Duty Trailer Axle 25580/15123 Bearings with 1/2"-20 Thread #42 Spindle 6 Lug Trailer Hub
  • Trailer hub kits 6 on 5.5" for 5200-6000 lbs trailer axle fits #42 Spindle 6 Lug Trailer Hub
  • 2 x bearing races installed - 1x 25580 / 25520 inner cone bearings;1x 15123 / 15245 outer cone bearings,1 x Grease seals 2.25" x 3.371", 1x 2.44" E Z lube grease cap trailer axle hub bearing kits
  • Trailer hub kits 6 bolt 5.5 pattern with 6 x 1/2"-20 thread studs nuts installed replacement hub 6-Hole trailer wheel
  • JADODE trailer hub assembly make of durable chrome steel plus double lips and wheel hub with coating design ensure better sealing and anti-rust. Notes: all this Idler fit straight spindles, not for tapered spindles
  • The trailer idler hub kits Making it an Ideal Choice for Travelers Seeking a Hassle-Free Power Solution
No. 13
Southwest Wheel 2,000 lbs Trailer Axle Spindle with 5-4.5" Bolt Circle Hub
  • 1 1/4" Diameter, 3 3/8" long shaft, BT8 1" spindle.
  • Spindle includes spindle nut, spindle washer, and cotter pin.
  • 5-4.5" BT8 hub pre raced and studded.
  • Hub includes inner and outer bearing L44643, seal, grease cap, and lug nuts.
  • Rated at 1000 lbs. per spindle, two will hold 2,000 lbs.
No. 14
SOUTHWEST WHEEL R50642X 42 Spindle & 8-6.5" Bolt Circle Trailer Hub
  • Round R50642X 42 Spindle & 8-6.5" Bolt Circle Trailer Hub.
  • 8 studs 6.5" Bolt circle using 25580 inner and 14125A outer bearing hub.
  • 42 Spindle
  • Includes Hub, inner bearing, outer bearing, seal, grease cap & lug nuts.
  • 42 Spindle, Spindle width =2 1/4" Spindle length=6" Overall length =11 1/16" Capacity (pair) 5,000 lbs.
No. 15
SCITOO Trailer Hub Kit With Black Paint Idler Hub 4 Lug on 4 L44649 x2 Bearings fir For 2,000 lbs Boat Trailer Wheel Hub
  • L44649 inner cone bearings, L44649 outer cone bearings
  • Fit For 2,000 lbs
  • Wheel Bolt Pattern: 4 Lug on 4 Bolt Pattern
  • Function:Trailer wheel hubs play an integral role in keeping trailers rolling along. The trailer wheel hub assembly connects the trailer tires to the trailer axle and facilitates their spin
  • Cause of Damage:A potential cause For bearing failure is the castle nuts being over tightened. Castle nuts should be just slightly more than hand tight. If too tight this will put excessive pressure on the bearings and could lead to premature failure. I suggest an inspection of the tires on the affected wheels
No. 16
GREPSPUD 2Sets 5 on 4.5'' Trailer Hub Kits for 2000lbs 1'' or 1-1/16'' Straight Axle, 5 Lug Trailer Idler Hub Kit 5 Bolt on 4-1/2 Inch, Fits 1'' and 1-1/16'' Spindle, with Extra Dust Cap & Rubber Plug
  • 【FIT】- If you are not sure about the size of your axle, you can choose this kit. This 5x4.5'' trailer hub kit fits 2000lbs 1" or 1-1/16" diameter trailer straight spindles. With L44643 bearings (for 1'' axle), L44649 bearings (for 1-1/16'' axle), 1.25'' I.D and 1.5'' I.D grease seals. ★This hub kit fit straight spindle, not for tapered spindle.
  • 【SIZE & QUANTITY】- The trailer hub assembly kit include 34Pcs parts: 2Pcs Hubs (5 bolt 4.5'' for 2000lbs), 4Pcs L44643 Bearings (I.D: 1''), 4Pcs L44649 Bearings (I.D: 1-1/16''), 10Pcs Lug Nuts (1/2''-20 thread), 2Pcs Grease Seals (I.D: 1.25", O.D: 1.98''), 2Pcs Grease Seals (I.D: 1.5", O.D: 1.98''), 2Pcs Cotter Pins (Length: 2.3"), 4Pcs Dust Caps (O.D: 1.98''), 4Pcs Rubber Plugs. Value-for-money sets! Meet the need for various repairs and spare parts.
  • 【STRONG PACKAGING】- The trailer hub is wrapped with a bubble bag. Other parts are individually packed in white bubble bags. All parts are placed neatly, protect the small size with the large size. All items are neatly placed in a sturdy cardboard box. They are protected as much as possible during transportation to prevent deformation and wear.
  • 【HEAVY DUTY & ANTI-RUST】- These items are made of high quality steel and rubber, strong and durable. Wheel hub surface with black coating, and dust cap surface zinc-plated, anti-corrosion & anti-rust, long-term service for your trailer.
  • 【BOLT PATTERN】- 2000lbs 5x4.5'' bolt pattern idler hub with 1/2”-20 studs and bearing races installed.
  • 【NOTE】- In order to install firmly, the axle dust caps and grease seals are slightly larger by design. You need to knock it into place using a wood block and hammer or rubber mallet.
No. 17
YEOPGYEON 2 Sets Trailer Hub Kit 5 Bolt 4.5 for 2000 lbs Trailer Axles 1" & 1-1/16" Straight Spindle, Trailer Idler Hub Kit with L44643 L44649 Bearing Kit
  • Set of 2 trailer hub kits 5 on 4.5 for 2000 lbs trailer axle 1" & 1-1/16" straight spindle
  • Package included 2x 5 bolts 4.5" hubs, 8x L44649 bearings, 2x dust cap, 2x 1.25"oil seal , 2x 1.5"oil seal, 10 cone wheel nuts 1/2"-20 thread
  • Bolt pattern: 5 on 4.5", bearing races and 1/2"-20 studs installed
  • Material: The hub is made of high-quality carbon steel. Paint the surface to prevent rust and corrosion
  • Customer Service Team Response within 24 hours
No. 18
Southwest Wheel 2-Pack 2,000 lbs Trailer Axle Spindle with 4-4" Bolt Circle Hub
  • 1 1/4" Diameter, 3 3/8" long shaft, BT8 1" spindle.
  • Spindle includes spindle nut, spindle washer, and cotter pin.
  • 4-4" BT8 hub pre raced and studded.
  • Hub includes inner and outer bearing L44643, seal, grease cap, and lug nuts.
  • Rated at 1000 lbs. per spindle, two will hold 2,000 lbs.
No. 19
iBroPrat 2 Sets Trailer Hub Kit 5 Bolt 4.5, Trailer Axle Kit for 2000 lb 5 Lug Trailer Hub Fits 1" and 1-1/16" Spindle with Extra Dust Cap and Rubber Plug
  • 【FIT】For trailer idler hub 5 on 4.5" for 2,000 lbs trailer axle.Fits both 1" and 1-1/16" diameter straight spindles.With 2pcs 1.25" ID and 2pcs 1.5" ID grease seal.Don't worry about adaptation.
  • 【WELL PACKING 】The parts are individually packed in bubble bags.Protect the small size with the large size.Packed in a heavy duty box.Effectively avoid damage due to parts colliding with each other in the box.
  • 【LUXURY KIT WITH EXTRA ACCESSORIES】This trailer hub kit includes 2Sets,total 34pcs accessories units such as Idler hub, L44649 bearings, L44643 bearings, etc.It even includes 1.5" and 1.25" Grease seal, Cotter Pin.WITH EXTRA 2PCS DUST CAPS & 4PCS SEALS.
  • 【HIGH QUALITY】The hub is made of high quality carbon steel.Paint the surface to prevent rust.12.82 pounds also shows how heavy it is.
  • 【SIZE & QUANTITY】2PCS Hub(5 bolt 4.5 for 2000lb), 4PCS L44649 bearings (I.D: 1-1/16''), 4PCS L44643 bearings (I.D: 1.25''), 10PCS Lug nuts (1/2''-20 thread), 2PCS Grease Seal (I.D: 1.25"), 2PCS Grease Seal (I.D: 1.5"), 2PCS Cotter Pins(L: 2.25"), 4PCS Dust cap (O.D: 1.98''), 4PCS Rubber Plug (2.56" O.D - 1.72" I.D). Please check the image.
No. 20
Pair of 4-Bolt on 4 Inch Hub Assembly (AKSQ-200044) Includes (2) Square Shaft 1 Inch Straight Spindles & Bearings
  • Pair of 1" straight spindles includes castle nuts and cotter pins.
  • Bearings included - (4) L-44643 1" inside dimension.
  • Hubs have pre-installed pressed in races.
  • Hub has a 4-bolt pattern on 4" bolt circle. Pilot diameter 2-1/2", flange diameter 5.56" and measures 4-1/4" tall (through center of hub)
  • Spindles feature a SQUARE 1-1/2" stock diameter with a bearing surface of 1 Inch

How to choose a good trailer hubs spindles

Does the idea of finding a fantastic trailer hubs spindles make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in trailer hubs spindles. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top trailer hubs spindles products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top trailer hubs spindles on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top trailer hubs spindles brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top trailer hubs spindles based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the trailer hubs spindles were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good trailer hubs spindles, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your trailer hubs spindles.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting trailer hubs spindles for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our trailer hubs spindles. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what trailer hubs spindles should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on trailer hubs spindles.