10-Pack 6x12x4mm Ball Bearings - Miniature - Shielded 42mm od 💡 What are linear ball

💡 What are linear ball bushings used for

Pack size: 2 bearings

5mm Flanged Ball Bearings

KB080XP0 Size: 8" x 8 5/8 " x 5/16" Ball Bearings KB080XP0

10-Pack 6x12x4mm Ball Bearings - Miniature - Shielded 42mm od 💡 What are linear ball6x12x4 Shielded Ball Bearings 10 Pack Double metal shielded mini bearings for RC and hobby builds This 10 pack of 6x12x4mm shielded ball bearings is a favorite for RC cars, trucks, and small machines. Built from chrome steel with dual metal shields, they keep dust and debris out while spinning smooth with pre applied grease, ready for action in your next build or repair. Size: 6mm ID x 12mm OD x 4mm width Double metal shields (ZZ) for protection Made