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NBK Japan MJC-80K-WH 30mm to 40mm Jaw-type Flexible Coupling 🔔 three eighth bolt 💡 What is a sealedNBK Japan MJC 80K WH 30mm to 40mm Jaw type Flexible Coupling NBK Japan MJC 80K WH 30mm to 40mm Jaw type Flexible Coupling NBK Japan MJC 80K WH 30mm to 40mm Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 30mm Coupling Bore 2 Diameter: 40mm Coupling Length: 114 Coupling Outer Diameter: 80 Material: Stainless This is a jaw type flexible