NBK Japan MJC-55-EBL 9/16" inch to 7/8" inch Jaw-type Flexible Coupling 🔔 racing bicycle ✅ Material: High-quality bearing steel

✅ Material: High-quality bearing steel for long wear life

✔️ Set of 2 bearings

Hybrid Ceramic 6904 Open Bearing 20x37x9mm for precision

✔️ Shielded Deep Groove Ball Bearing - 10mm x 30mm x 9mm

NBK Japan MJC-55-EBL 9/16" inch to 7/8" inch Jaw-type Flexible Coupling 🔔 racing bicycle ✅ Material: High-quality bearing steelNBK Japan MJC 55 EBL 9 16 inch to 7 8 inch Jaw type Flexible Coupling NBK Japan MJC 55 EBL 9 16 inch to 7 8 inch Jaw type Flexible Coupling NBK Japan MJC 55 EBL 9 16 inch to 7 8 inch Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 9 16 inch Coupling Bore 2 Diameter: 7 8 inch Coupling Length: 78 Coupling Outer Diameter: 55 Material: Stainless