ECOptimized Internal Design Incorporating More And/Or Larger Rollers And With Modified Roller/End Flange Contact
MLOne-Piece Form-Turned Window-Type Brass Cage, Inner Or Outer Ring Centered
P63LCombination Of P6 (Dimensional And Running Accuracy To ISO Tolerance Class 6 (Better Than Normal)) And C3L (Reduced Clearance Range Corresponding To The Lower Half Of The Actual Clearance Range)