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    >    20MM bore/id angular contact ball screw wide bearings  
20MM bore/id angular contact ball screw wide bearings
a High Quality Double-row Angular Contact Ball Bearings 5204ZZ, bearings are made from Chrome Steel and can rotate up to 10000 rpm, each bearing has 2 Metal Shields to protect the bearing from dust or any possible contamination, these are self lubricated bearings (bearings are already greased).
  * Bearing Size in MM: 20 x 47 x 20.6
