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 Racing's 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.
