NBK Japan MJC-80CSK-EWH 38mm to 40mm Jaw-type Flexible Coupling outer 31 outer diameter is 5/8" Inch

outer diameter is 5/8" Inch and width is 5/32" Inch

balls are Silicon Nitride

NBK Japan MJC-30CS-ERD 7mm to 10mm Jaw-type Flexible Coupling

16022 Open Ball Bearing

NBK Japan MJC-80CSK-EWH 38mm to 40mm Jaw-type Flexible Coupling outer 31 outer diameter is 5/8" InchNBK Japan MJC 80CSK EWH 38mm to 40mm Jaw type Flexible Coupling NBK Japan MJC 80CSK EWH 38mm to 40mm Jaw type Flexible Coupling NBK Japan MJC 80CSK EWH 38mm 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: 38mm Coupling Bore 2 Diameter: 40mm Coupling Length: 114 Coupling Outer Diameter: 80 Material: Stainless This is a jaw type