30 Piece Bike Bearing Set for BMX and Everyday Riders With Fixed Cage Ball Bearings in 10 Sizes 4mm To 8mm Range Includes One Sixth To One Third Inch Options Gear Up Pro Grade Repair Parts for Hubs Wheels and Bearings Silver
✔️ 30 bearings in 10 sizes (4mm-8mm) with fixed cage design for BMX
This 30-piece bike bearing set is designed for BMX riders and everyday cyclists. These fixed-cage ball bearings fit hubs, wheels, and other bicycle components, making replacements quick and reliable on bikes like road, mountain, and folding models.
✅ 1#: OD 20MM, ID 12MM, Ball Dia 4.7MM
✅ 2#: OD 24MM, ID 14MM, Ball Dia 6MM
✅ 3#: OD 30MM, ID 23MM, Ball Dia 5MM
✅ 4#: OD 34MM, ID 23MM, Ball Dia 6MM
✅ 5#: OD 29MM, ID 17MM, Ball Dia 6MM
✅ 6#: OD 36MM, ID 30MM, Ball Dia 4MM
✅ 7#: OD 36MM, ID 27MM, Ball Dia 4MM
✅ 8#: OD 37MM, ID 23MM, Ball Dia 8MM
✅ 9#: OD 40MM, ID 33MM, Ball Dia 4MM
✅ 10#: OD 45MM, ID 31MM, Ball Dia 8MM
💡 What is a common use case for fixed cage ball bearings in bicycles? Handy for reliable hub and wheel replacements across BMX, road, and mountain bikes. - High-load hub replacements for BMX and road bikes - Sealed steel bearings with fixed cage for durability - Multi-size kit covers common axle diameters