-21%
Bearing ABEC 3 is, in our experience, the minimum quality level.The majority of bearings on the market are ABEC 0 or ABEC 1, one or two levels lower.The balls are Grade 5 and the seals one on each side2RS are double-lippedLLB or LLU.These bearings are lubricated with Rheolube 7703 high-content Teflon grease.Dimensions:15 x 24 x 7 - SC:520.