NBK Japan MJC-40-BL 10mm to 19mm Jaw-type Flexible Coupling 🔔 5.25 inch OD Lower friction and cooler running

Lower friction and cooler running at higher speeds

✅ Requires: Bearing support (use with 6204 bearing)

They fit standard 3/32 inch axles with a 3/16 inch outer diameter and come in a pack of 10 for easy swaps during a race

It features corrosion-resistant chrome steel balls (52100 SAE)

Pack: set of 2 bearings

NBK Japan MJC-40-BL 10mm to 19mm Jaw-type Flexible Coupling 🔔 5.25 inch OD Lower friction and cooler runningNBK Japan MJC 40 BL 10mm to 19mm Jaw type Flexible Coupling NBK Japan MJC 40 BL 10mm to 19mm Jaw type Flexible Coupling NBK Japan MJC 40 BL 10mm to 19mm Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 10mm Coupling Bore 2 Diameter: 19mm Coupling Length: 66 Coupling Outer Diameter: 40 Material: Stainless This is a jaw type flexible coupling.