NBK Japan MJC-30-RD 5/16" inch to 5/16" inch Jaw-type Flexible Coupling 🔔 30mm length ✅ Fits standard front hubs

✅ Fits standard front hubs on carbon wheelsets

Grab this 10-pack if you need smooth

✅ Material: Martensitic stainless steel for strength and corrosion resistance

✅ Temperature rating up to 180°C (356°F) for reliable operation

C3 clearance supports thermal expansion during continuous operation

NBK Japan MJC-30-RD 5/16" inch to 5/16" inch Jaw-type Flexible Coupling 🔔 30mm length ✅ Fits standard front hubsNBK Japan MJC 30 RD 5 16 inch to 5 16 inch Jaw type Flexible Coupling NBK Japan MJC 30 RD 5 16 inch to 5 16 inch Jaw type Flexible Coupling NBK Japan MJC 30 RD 5 16 inch 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: 5 16 inch Coupling Bore 2 Diameter: 5 16 inch Coupling Length: 35 Coupling Outer Diameter: 30 Material: