Feature●Dimensions: 12mm(ID.) x 24mm(OD.) x 6mm(T.)●6901 Si3N4 Ceramic Bearing●Type: Deep groove radial ball bearings●Quality: Premium ABEC-5 quality●Balls Material: Black Si3N4 Ceramic/Cage: Nylon Cage/Rings: Steel ABEC-5Description
6901 Ceramic Bearing also referred to as a size 61901 ball bearing Dimensions are 12x24x6mm