Grease Skateboard Bearings: Best Tips
Grease skateboard bearings is crucial for maintaining smooth performance and prolonging the life of the bearings. Every skateboard uses eight...
2 min read
Richard
:
Aug 26, 2025 5:38:31 AM
Skateboarding is an activity loved by many worldwide.
As skateboarding continues to evolve, so does the technology used to make skateboard bearings.
The development of skateboard bearing dimensions technology has pushed the envelope of modern bearing development.
Due to the high loading caused by modern street skateboarding, skateboard bearing development has increased over the past ten years.
In this guide, we will discuss the standard skateboard bearing dimensions, their uses, and how to choose the right skateboard bearings for your preferences.
The first standard skateboard bearing dimensions are the 608 Skateboard Bearings (8x22x7mm).
This bearing is the most popular and widely used in the skateboard industry.
A vast majority of customers will choose this specification, but some other miniature ball bearings with similar dimensions have also been used in skateboards.
Inside Diameter: 8 mm
Outside Diameter: 22 mm
Width (unsealed): 7 mm
Width (two shields): 7 mm
Typical use: Inline skate wheels, scooter wheels, skateboard wheels, and sometimes quad speed skate wheels.
The second standard skateboard bearing dimensions are the 627 Bearings.
Inside Diameter: 7 mm
Outside Diameter: 22 mm
Width (unsealed): 7 mm
Width (two shields): 7 mm
Typical use: Artistic and recreational quad roller skate wheels, and sometimes quad speed skate wheels.
The third standard skateboard bearing dimensions are the 688 Bearings.
The inline industry has been using 688 skateboard bearings—micro bearings—for wheels with microhubs.
This helps achieve weight reduction while maintaining low rolling resistance.
Inside Diameter: 8 mm
Outside Diameter: 16 mm
Width (unsealed): 4 mm
Width (two shields): 5 mm
Typical use: Extra-light microbearing used in newer fitness and speed skate wheels.
The last standard skateboard bearing dimensions are the 698 Bearings.
Typical use: Extra-light microbearing used in some newer fitness and speed skate wheels.
Choosing the right skateboard bearings can greatly affect your riding experience.
Here are some tips to help you choose the right bearings:
Consider your riding style and skill level.
Look for high-quality materials such as steel or ceramic.
Check the ABEC rating, which indicates the precision of the bearing.
Don’t overlook the importance of lubrication and maintenance.
Choose a reputable brand with a proven track record.
Whatever brand you choose, you must consider factors such as the material quality, the manufacturing process, and customer reviews.
Actually, it’s best to prioritize bearing dimensions over brand name.
By doing so, you can find skateboard bearings that truly align with your preferences.
In conclusion, choosing the right skateboard bearings is crucial to ensure a smooth and enjoyable skateboarding experience.
By understanding the standard skateboard bearing dimensions and considering factors such as your skill level, skateboarding style, and personal preferences, you’ll be able to find the perfect bearing for your skateboard.
Happy skateboarding!
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