If you have ever felt a slight wobble in your wheels or noticed your bearings wearing out faster than they should, the culprit might be missing or poorly fitted spacers. These small but mighty components sit between your bearings, keeping them perfectly aligned and reducing friction. Whether you are a skater chasing speed or a mechanic fine-tuning a suspension, the right spacer makes a noticeable difference.
This guide breaks down nine of the best bearing spacers across different categories, from skateboard and inline skate options to specialized automotive kits. You will learn what makes each one stand out, what to consider before buying, and how to choose the perfect set for your needs. Let us dive in and find the spacers that will keep your wheels spinning smoothly.
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Mudder 16 Pieces Skates Spacers Inline Bearing Axle Aluminum Speed Spacer f…
Best forInline skate upgrades
- Ample quantity for replacements
- Durable aluminum construction
ConsiderNot for 8mm axles
Bones Reds Bearings 8 pk w/Spacers & Washers Bundle
Best forSkateboard performance sets
- Pre-lubricated with Speed Cream
- Removable shields for easy cleaning
ConsiderPrice may be higher
ICON Lower Coilover Bearing/Spacer Kit, Compatible with Tacoma/FJ Cruiser/4…
Best forOff-road suspension maintenance
- High-quality FK bearings
- Stainless steel retaining rings
ConsiderLimited to ICON coilovers
PATIKIL Inline Axle Bearing Spacers, 16 Pack Skates Speed Spacer Hardware A…
Best forRoller skate maintenance
- High strength and hardness
- Easy to clean and maintain
ConsiderOnly fits 8mm axles
Fireball Dragon Precision Aluminum Spacers and Speed Rings Set for Skateboa…
Best forPrecision skateboard setups
- Tight tolerance machining
- Zinc-coated iron washers
ConsiderOnly 4 spacers included
Front Bearing Spacer 007 10531 – DRP Patented Adjustable Steel Wheel Bearin…
Best forClassic Ford front ends
- Increases wheel spin dramatically
- Reduces bearing temperatures
ConsiderSpecific to Mustang II/Pinto
Bones Bearing Spacers (4 Pack)
Best forBasic skateboard needs
- Trusted Bones quality
- Standard size for most boards
ConsiderOnly 4 spacers included
9 Inch Fits Ford Solid Pinion Bearing Spacer Kit with Shims 9190920
Best forFord 9-inch rear ends
- Complete kit with shims
- Black oxide finish for durability
ConsiderSpecific to Ford applications
36 Pieces Bearing Spacers and Washers Skateboard Hardware Kit for Most Skat…
Best forComplete skateboard kits
- 36 pieces for multiple boards
- Durable aluminum and iron
ConsiderMay include extra pieces
Mudder 16-Piece Skate Spacers – Reliable Aluminum Fit
Brand: Mudder
A reliable, affordable spacer set for standard inline skate wheels.
If you are looking for a straightforward, no-fuss spacer set for your inline skates, the Mudder 16-piece kit delivers exactly what you need. With 16 pieces included, you have more than enough to outfit multiple sets of wheels or keep spares on hand for quick replacements. The aluminum construction is both strong and durable, so you can trust these spacers to hold up through regular use without worrying about bending or breaking.
The standard dimensions—7.9 mm outer diameter, 6.3 mm inner diameter, and 23.5 mm length—are designed to fit standard 8 mm bearings and wheels. This means installation is simple and hassle-free. By minimizing resistance on your bearings, these spacers help extend their lifespan, allowing you to enjoy smoother rides for longer periods. If you want a dependable, budget-friendly upgrade for your skates, this set is a solid choice.
- Ample quantity for replacements
- Durable aluminum construction
- Standard size for easy fit
- Not for 8mm axles
- Length may be too long
Bones Reds Bearings with Spacers – Performance Bundle
Brand: Bones
A premium bearing and spacer combo for skaters who demand top performance.
This bundle from Bones combines their legendary Reds bearings with spacers and washers, giving you a complete setup in one package. The bearings feature a single, non-contact, removable rubber shield that reduces friction while making cleaning a breeze. The high-speed nylon ball retainer adds strength and allows for faster spins, and the pre-lubrication with Speed Cream racing lubricant ensures they perform right out of the box. Skate-rated clearances and tolerances mean these bearings are built to handle the demands of serious skating.
- Pre-lubricated with Speed Cream
- Removable shields for easy cleaning
- High-speed nylon retainer
- Price may be higher
- Bundle includes only 8 bearings
ICON Lower Coilover Bearing Kit – Precision Upgrade
Brand: ICON ALLOYS
A precision-engineered bearing kit that keeps your ICON suspension performing flawlessly.
For off-road enthusiasts with ICON coilovers, this bearing and spacer kit is a must-have for maintaining optimal suspension performance. It services the lower mounts on a pair of coilovers, using high-quality FK spherical bearings that provide smooth articulation and reduce binding. The stainless steel Spirolox retaining rings ensure secure installation and long-lasting reliability, even in harsh conditions. This kit is designed specifically for Tacoma, FJ Cruiser, and 4Runner models, so you know it fits perfectly.
- High-quality FK bearings
- Stainless steel retaining rings
- Perfect fit for ICON coilovers
- Limited to ICON coilovers
- Installation may require expertise
PATIKIL Inline Axle Spacers – Durable 16-Pack
Brand: PATIKIL
A practical, durable spacer set that keeps your inline skates rolling smoothly.
The PATIKIL inline axle bearing spacers come in a 16-pack, giving you plenty of spares for your roller skates or inline skates. Made from high-strength aluminum, these spacers offer excellent hardness and wear resistance, ensuring they last through countless rides. The silver finish adds a clean look, and the dimensions—11 mm outer diameter, 8.1 mm inner diameter, and 10.3 mm height—are tailored for 8 mm axles, making them versatile for many skate setups. Installation is straightforward: place one bearing in the wheel, insert the spacer, then add the second bearing. This simple process helps maintain proper bearing alignment and reduces friction.
- High strength and hardness
- Easy to clean and maintain
- Simple installation process
- Only fits 8mm axles
- No washers included
Fireball Dragon Spacers and Speed Rings – Precision Set
Brand: Fireball
A high-precision spacer set that delivers noticeable performance gains for dedicated skaters.
Fireball Supply Co. brings you a precision-machined spacer and speed ring set that elevates your skateboard or longboard performance. The spacers are machined, not stamped, ensuring tight tolerances of +/- 0.02 mm for a flawless fit. This precision reduces slop and allows you to crank down your axle nuts without binding, which extends the life of your bearings. The zinc-coated iron speed rings are durable and complement the aluminum spacers perfectly. This kit includes four spacers and eight washers, giving you everything you need for a standard setup. The immediate improvement in bearing performance is noticeable, making this a favorite among serious riders.
- Tight tolerance machining
- Zinc-coated iron washers
- Improves bearing longevity
- Only 4 spacers included
- May be overkill for casual skaters
DRP Front Bearing Spacer – Adjustable Steel Solution
Brand: DRP Performance
A revolutionary spacer that transforms wheel rotation for classic Ford owners.
The DRP patented adjustable steel wheel bearing spacer is a game-changer for Ford Mustang II and Pinto front applications. It increases wheel spin by an impressive 1200%, reducing bearing temperatures, hub maintenance, and drag. This means your wheels rotate more freely, which can improve fuel efficiency and reduce wear on your bearings. The installation is straightforward, with instructions included, making it accessible even for DIY enthusiasts. The adjustable design allows you to fine-tune the preload, ensuring optimal performance for your specific setup.
- Increases wheel spin dramatically
- Reduces bearing temperatures
- Easy installation with instructions
- Specific to Mustang II/Pinto
- Steel may require anti-seize
Bones Bearing Spacers – Simple 4-Pack
Brand: Bones
A no-nonsense spacer set from a reputable brand for everyday skating.
Sometimes you just need the basics, and Bones delivers with this straightforward 4-pack of bearing spacers. Designed for skateboards and longboards, these spacers are made to fit standard 8 mm axles and work seamlessly with any bearing. They help maintain proper spacing between bearings, reducing friction and preventing premature wear. The set of four is perfect for a single skateboard or longboard, giving you exactly what you need without extra clutter. Bones is a trusted name in the skating community, so you can rely on the quality and consistency of these spacers.
- Trusted Bones quality
- Standard size for most boards
- Simple and effective design
- Only 4 spacers included
- No washers in the pack
Jetuplusllc 9 Inch Ford Pinion Spacer – Robust Kit
Brand: Jetuplusllc
A robust pinion spacer kit that ensures reliable performance for Ford 9-inch axles.
If you are working on a Ford 9-inch rear end, this solid pinion bearing spacer kit from Jetuplusllc is an essential component. The kit includes the spacer and shims, with a black oxide finish that resists corrosion and adds durability. The 1.62-inch shim outer diameter is designed to fit perfectly, and the kit is compatible with Grand National models as well. This spacer ensures proper pinion bearing preload, which is critical for smooth operation and long-term reliability. Whether you are rebuilding or upgrading, this kit provides the precision you need.
- Complete kit with shims
- Black oxide finish for durability
- Precise fit for Ford 9-inch
- Specific to Ford applications
- Requires mechanical knowledge
Sumind 36-Piece Spacer and Washer Kit – Complete Set
Brand: Sumind
A value-packed kit that equips you with everything needed for smooth, fast rides.
The Sumind bearing spacer and washer kit is a comprehensive package that includes 24 washers and 12 spacers, giving you 36 pieces in total. This ample supply means you can replace old or worn components across multiple skateboards or longboards. The spacers and washers are made from quality aluminum and iron, ensuring sturdiness and long-lasting durability. They are designed to fit standard 8 mm axles, which covers most skateboard and longboard trucks. By installing these spacers, you can increase your speed and extend the life of your bearings, thanks to reduced friction and better alignment. This kit is perfect for anyone who wants a complete solution in one purchase.
- 36 pieces for multiple boards
- Durable aluminum and iron
- Standard size for most trucks
- May include extra pieces
- No specific brand recognition
Buyer’s Guide: What to Consider
Choosing the right bearing spacers involves more than just picking the first set you see. You need to consider material, size, precision, and quantity to ensure they meet your specific needs. This guide highlights the key factors to evaluate, helping you make a confident purchase that enhances your equipment’s performance and longevity.
- Material Quality: The material of a bearing spacer affects its durability and performance. Aluminum is lightweight and resistant to corrosion, making it ideal for skateboards and inline skates. Steel, often coated with black oxide or zinc, offers superior strength for automotive applications. Consider the environment where you will use the spacer; for high-impact or heavy-duty uses, steel may be more appropriate.
- Size and Compatibility: Spacers come in various dimensions to fit different axle sizes and bearing types. For skateboards and longboards, the standard axle is 8 mm, while inline skates may use 6 mm or 8 mm axles. Always check the inner and outer diameters, as well as the length, to ensure a proper fit. Automotive spacers are often vehicle-specific, so verify compatibility with your make and model.
- Precision and Tolerances: High-quality spacers are machined to tight tolerances, ensuring a perfect fit and reducing vibration. Stamped spacers may be cheaper but can have inconsistencies that affect performance. Look for spacers that specify tolerance levels, such as +/- 0.02 mm, as these provide smoother rotation and less wear on bearings.
- Quantity and Value: Consider how many spacers you need. Kits that include multiple spacers and washers offer better value, especially if you have several boards or want spares. Some sets come with 16 or 36 pieces, while others are sold in smaller packs. Assess your needs and choose a kit that provides sufficient quantity without unnecessary extras.
- Brand Reputation: Established brands like Bones and Fireball are known for their quality and performance. They often use advanced manufacturing processes and materials, ensuring reliability. While lesser-known brands may offer lower prices, they might compromise on precision or durability. Reading reviews and checking the brand's history can help you make an informed decision.
Conclusion
Bearing spacers are small components that make a big difference in how smoothly your wheels spin and how long your bearings last. Whether you are skating, longboarding, or working on a vehicle, the right spacer ensures proper alignment and reduces friction. From budget-friendly aluminum sets to precision-machined kits, there is an option for every need and budget.
For skateboarders and inline skaters, the Bones and Fireball options stand out for their quality and performance. If you are dealing with automotive applications, the DRP and ICON kits offer specialized solutions. Consider your specific requirements and choose a spacer that fits well, is made from durable materials, and comes from a reputable brand. With the right spacers, you will enjoy smoother rides and longer-lasting bearings.
Steven Settles is an ISCET-certified master in appliance repair. He has aced the National Appliance Service Technician Certification Exam, showcasing his exceptional diagnostic and repair skills. With an in-depth understanding of the latest repair technologies and a keen eye on evolving industry standards, Steven is a go-to expert for any appliance issue.