NBK Japan MJB-65-ERD 24mm to 24mm Jaw-type Flexible Coupling ball screw set NBK Japan MJC-80CSK-GR 1 1/8

NBK Japan MJC-80CSK-GR 1 1/8 inch to 42mm Jaw-type Flexible Coupling

800 Skateboard/Inline Skate Black Bearings

NBK Japan MJC-30-RD 7mm to 16mm

They give you load power without the size:

NBK Japan MJC-95-WH 28mm to 55mm

NBK Japan MJB-65-ERD 24mm to 24mm Jaw-type Flexible Coupling ball screw set NBK Japan MJC-80CSK-GR 1 1/8NBK Japan MJB 65 ERD 24mm to 24mm Jaw type Flexible Coupling NBK Japan MJB 65 ERD 24mm to 24mm Jaw type Flexible Coupling NBK Japan MJB 65 ERD 24mm to 24mm Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 24mm Coupling Bore 2 Diameter: 24mm Coupling Length: 90 Coupling Outer Diameter: 65 Material: Stainless This is a jaw type flexible