NBK Japan MJC-20CS-GR 5mm to 8mm Jaw-type Flexible Coupling maxx 3.3 Single flange pressed steel 4-bolt

Single flange pressed steel 4-bolt bearing for 1-3/8 in shafts

and fast without extra maintenance

6007-Z Deep Groove Ball Bearing

✔️ 22 bearings in a sealed chrome steel set with low-friction grease This ball bearing kit is designed to replace worn bearings in RC helicopter assemblies

the internal thread size is M18x1

NBK Japan MJC-20CS-GR 5mm to 8mm Jaw-type Flexible Coupling maxx 3.3 Single flange pressed steel 4-boltNBK Japan MJC 20CS GR 5mm to 8mm Jaw type Flexible Coupling NBK Japan MJC 20CS GR 5mm to 8mm Jaw type Flexible Coupling NBK Japan MJC 20CS GR 5mm to 8mm Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 5mm Coupling Bore 2 Diameter: 8mm Coupling Length: 30 Coupling Outer Diameter: 20 Material: Stainless This is a jaw type flexible coupling.