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The Boa Blackbelly Ceramic Bearings are the last set of bearings you’ll ever need to buy. Boa is so confident you’ll love them that these bearings are backed up with a lifetime warranty.

Featuring ultra strong silicon nitride ceramic balls that will resist corrosion and shattering for a lifetime of usage. The bearing housing is made of a corrosion treated steel and features rubber seals to keep moisture and dirt out. Each bearing is filled with a nano ceramic grease that helps keep the bearings running at their optimum.

With inbuilt spacers and speed rings, you won’t have to worry about losing them ever again, or messing with alignment of your spacers.

Lifetime Warranty FAQ

These bearings come with a LIFETIME guarantee. We called the founder of Boa to get the real story. He said, no joke, if these bearing ever fail, Boa will replace them. The exceptions are misuse and foul play. So we ran through some scenarios:

Q: I skate in the rain, the bearings seize up.
Boa: We replace them

Q: After using them for 5 years, they don't spin too well.
Boa: We replace them

Q: Car runs over my board, bearings are toast
Boa: You buy new bearings

Q: My mate tried to install bigger ball bearings and they don't spin now
Boa: You have to buy new bearings

Q: I took my board down a dirt path and the bearings don't work
Boa: We replace your bearings

Q: It is 2050, my grandfather, Marty McFly left me a retro skateboard with Black Belly bearings, the wheels dont spin can I have a new set?
Boa: Warranty is not transferable or it can not be bequeathed, you have to buy new bearings.