NBK Japan MJC-80-EWH 28mm to 1-1/4" Jaw-type Flexible Coupling 4ball ✅ Material: Full ceramic (Si3N4

✅ Material: Full ceramic (Si3N4 or ZrO2 depending on version)

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R2-5 Open Miniature Bearings

6830 Bearing

💡 Why choose shielded stainless steel bearings for RC and hobby use

NBK Japan MJC-80-EWH 28mm to 1-1/4" Jaw-type Flexible Coupling 4ball ✅ Material: Full ceramic (Si3N4NBK Japan MJC 80 EWH 28mm to 1 1 4"inch Jaw type Flexible Coupling NBK Japan MJC 80 EWH 28mm to 1 1 4"inch Jaw type Flexible Coupling NBK Japan MJC 80 EWH 28mm to 1 1 4"inch Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 28mm Coupling Bore 2 Diameter: 1 1 4"inch Coupling Length: 114 Coupling Outer Diameter: 80 Material: Stainless This is a