... Noise And Vibration High Precision LYC Angular Contact Ball Bearings QJ211M Application:It widely used in mechanical equipments of steel, mine ... Brand Name: LYCInside Diameter: 55 mmOutside Diameter: 100 mmModel Number:QJ211M Precision Rating: P0. P6. P5.P4Seals Type: Bearing sealNumber of ... /minWeight: 0.77KG High Precision LYC Angular Contact Ball Bearings QJ211M