Feature

●Super high speed precision bearings. Note: these are for 7mm inner axles. Inner diameter is 7mm, outer diameter is 22mm and width is 7mm.
●Diamond Polished Super Light Silicon Nitride Ceramic Balls. 7mm inner diameter (double check which size your skate requires)
●Highly polished races with high performance nylon inner cage + proprietary inner tolerances
●Oiled with ACER Racings SIN 100% synthetic oil
●Sealed on both sides with no contact seals


Description

Size 627 Ceramic Skate Bearing from World Champions ACER Racing. Note this has a 7mm inner diameter not an 8mm inner diameter which is a size 608 2RSC which we sell under a separate listing. Be sure your application requires a 7mm inner diameter or axle.