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6801 Full Ceramic Bearing Si3N4/PTFE 12x21x5 Ball Bearings
|6801 Full Ceramic Ball Bearing |
12mm x 21mm x 5mm
6801 Full Ceramic Silicon Nitride Ball Bearing with 14 Si3N4 Ceramic Balls, inner diameter is 12mm, outer diameter is 21mm and width is 5mm.