NBK Japan MJC-80-GR 22mm to 30mm Jaw-type Flexible Coupling 🔔 10 mm to 10 mm 1) Replaces worn Bb30 bearings

1) Replaces worn Bb30 bearings to restore precision and spin

Each bearing is fitted with double metal shields (ZZ) to block dust and debris while retaining the grease inside for smooth

✅ Grease lubrication: 3400

✅ Material: Full zirconia ceramic (ZrO₂)

440C steel resists rust

NBK Japan MJC-80-GR 22mm to 30mm Jaw-type Flexible Coupling 🔔 10 mm to 10 mm 1) Replaces worn Bb30 bearingsNBK Japan MJC 80 GR 22mm to 30mm Jaw type Flexible Coupling NBK Japan MJC 80 GR 22mm to 30mm Jaw type Flexible Coupling NBK Japan MJC 80 GR 22mm to 30mm Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 22mm Coupling Bore 2 Diameter: 30mm Coupling Length: 114 Coupling Outer Diameter: 80 Material: Stainless This is a jaw type flexible coupling.