NBK Japan MJC-55K-RD 1/2" to 20mm Jaw-type Flexible Coupling 🔔 heli sealed This ball bearing kit

sealed This ball bearing kit is designed to replace worn bearings in the Ofna Ultra LX1e Electric RC model

or extreme temperatures

They allow rotation and tilt under pressure without binding

bearing is Silicon Nitride ceramic ball

NBK Japan MJC-55K-RD 1/2" to 20mm Jaw-type Flexible Coupling 🔔 heli sealed This ball bearing kitNBK Japan MJC 55K RD 1 2 inch to 20mm Jaw type Flexible Coupling NBK Japan MJC 55K RD 1 2 inch to 20mm Jaw type Flexible Coupling NBK Japan MJC 55K RD 1 2 inch to 20mm Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 1 2 inch Coupling Bore 2 Diameter: 20mm Coupling Length: 78 Coupling Outer Diameter: 55 Material: Stainless This is a jaw type