4x8 Full Ceramic Bearing 4x8x2 Silicon Nitride Miniature Sealed Ball Bearing 🟢 PTFE cage for smooth

🟢 PTFE cage for smooth movement

🟢 Width: 5/16 inch

🟢 Material: High-strength steel housing with ball circulation

40mm x 90mm x 36

4x8 Full Ceramic Bearing 4x8x2 Silicon Nitride Miniature Sealed Ball Bearing 🟢 PTFE cage for smooth4 x 8 x 2 Full Ceramic Ball Bearing Silicon Nitride 4 x 8 x 2 Full Ceramic Ball Bearing, measures an inner diameter of 4mm, outer diameter is 8mm and the width is 2mm, Bearing is made from Ceramic. 4 x 8 x 2 Ball Bearing Full Ceramic Ball Bearing Cage Material: PTFE (Polytetrafluoroethylene) Inner outer races: Si3N4 Ceramic Balls: Si3N4 Ceramic (Silicon Nitride) Size: 4mm x 8mm x 2mm Inner Diameter: 4mm Outer Diameter: 8mm Width: 2mm Quantity: 1