S6801 Bearing 12x21x5 Si3N4 Ceramic Open Premium ABEC-5 Bearing Outer Diameter - 1 13/32 inch (1.40625") 🟢 Interchangeable with R3-ZZ /

🟢 Interchangeable with R3-ZZ / R3-2Z / R3Z / R32

7mm - Loose Precision Ball - High-Strength SiC

Whether it’s part of a printer

NSK: MR148-2T

Width: 146mm

S6801 Bearing 12x21x5 Si3N4 Ceramic Open Premium ABEC-5 Bearing Outer Diameter - 1 13/32 inch (1.40625") 🟢 Interchangeable with R3-ZZ /S6801 Open Ball Bearing Premium ABEC 5 Quality with Si3N4 Ceramic Balls (Silicon Nitride) 12mm x 21mm x 5mm S6801 Open, radial, deep groove ball bearing,S6801 bearing is made from stainless steel with Ceramic Balls (Si3N4) and Nylon cage,the S6801 inner diameter is 12mm, the S6801 outer diameter is 21mm and the S6801 width is 5mm,the quality is set to EMQ (Premium ABEC 5 quality) to ensure high speeds. S6801 Ball Bearing Deep Groove Radial Ball