16 inline Skate Sealed Bearing Bronze Cage Black Loose Steel Balls 6210ZZE width is 20mm

6210ZZE width is 20mm

the 6310ZZE inner diameter is 50mm

🟢 Balls: Si₃N₄ ceramic (Silicon Nitride)

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Deep Groove ball bearings having an outside diameter => 9 mm and a bore diameter < 10 mm are known as extra-small ball bearings

16 inline Skate Sealed Bearing Bronze Cage Black Loose Steel Balls 6210ZZE width is 20mminline Black Skate Bearings 16 Bearings BRONZE Cage Set of 16 skate bearings, the set has 16 Sealed Deep Groove Oil Preserved Radial Black Ball Bearings with BRONZE cage. The Bronze material is one of the least friction, it is a cupper alloy and less friction means higher speeds. Bearings have Rubber Seals, Made from high strength chrome steel for durability and performance, features dual rubber seals for enhanced protection against dust and