NBK Japan MJC-30CS-BL 6mm to 15mm Jaw-type Flexible Coupling 🔔 bearing size 40x68x15 ✅ Temperature rating up to

✅ Temperature rating up to 180°C (356°F) for high-speed skating

8mm - Chrome Steel - Pre-Greased

or DIY builds where fresh bearing balls are needed

R168ZZ shielded ceramic bearings 1/4 x 3/8 x 1/8" These ceramic shielded bearings deliver low-friction performance with double metal shields to keep dust out

balls are zirconia ZrO2

NBK Japan MJC-30CS-BL 6mm to 15mm Jaw-type Flexible Coupling 🔔 bearing size 40x68x15 ✅ Temperature rating up toNBK Japan MJC 30CS BL 6mm to 15mm Jaw type Flexible Coupling NBK Japan MJC 30CS BL 6mm to 15mm Jaw type Flexible Coupling NBK Japan MJC 30CS BL 6mm to 15mm 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: 15mm Coupling Length: 35 Coupling Outer Diameter: 30 Material: Stainless This is a jaw type flexible