S61904 Bearing 20x37x9 Si3N4 Ceramic Stainless Steel Sealed ABEC-7 Bearing 72 Type Bearing Bearing Inner Diameter: 1/4" inch

Bearing Inner Diameter: 1/4" inch

Size: 35 x 80 x 21mm

6304NR Nachi Ball Bearing

7007CYDUP4 Nachi Ball Bearings

🟢 Common Uses: Skateboards

S61904 Bearing 20x37x9 Si3N4 Ceramic Stainless Steel Sealed ABEC-7 Bearing 72 Type Bearing Bearing Inner Diameter: 1/4" inchS61904 Open Ball Bearing ABEC 7 Quality with Si3N4 Ceramic Balls (Silicon Nitride) 20mm x 37mm x 9mm S61904 Open Stainless Steel, radial, deep groove ball bearing,S61904 bearing is made from stainless steel with Ceramic Balls (Si3N4) and Nylon cage,the quality is set to EMQ (ABEC 7 quality) to ensure high speed, S61904 Ball Bearing Deep Groove Radial Ball Bearing Closures: Open Cage: Nylon Cage Ceramic Balls (Si3N4) Radial Clearance: C3 Quality: ABEC