NBK Japan MJC-20-RD 6mm to 5/16" inch Jaw-type Flexible Coupling bearing size 30x62x27 💡 What is a hub

💡 What is a hub bearing used for in bike wheel assemblies

Deep groove design supports consistent radial loads

including TD-A153HSTL style reels

✔️ Set of 4 corrosion-resistant chrome steel bearings

NBK Japan MJC-20-RD 6mm to 5/16" inch Jaw-type Flexible Coupling bearing size 30x62x27 💡 What is a hubNBK Japan MJC 20 RD 6mm to 5 16 inch Jaw type Flexible Coupling NBK Japan MJC 20 RD 6mm to 5 16 inch Jaw type Flexible Coupling NBK Japan MJC 20 RD 6mm to 5 16 inch Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 6mm Coupling Bore 2 Diameter: 5 16 inch Coupling Length: 30 Coupling Outer Diameter: 20 Material: Stainless This is a jaw type