NBK Japan MJC-55-RD 19mm to 7/8" inch Jaw-type Flexible Coupling 🔔 oem replacement 18 in ✅ Bore: 90

18 in ✅ Bore: 90 mm (3

They’re commonly used in small assemblies like RC models

and easy maintenance - accepts sealed ball bearings and standard housings for simple replacements - ideal for compact

This high-precision rear bearing is designed for RC engines and precision hobby gear

✅ Balls made from 52100 high-chromium SAE steel

NBK Japan MJC-55-RD 19mm to 7/8" inch Jaw-type Flexible Coupling 🔔 oem replacement 18 in ✅ Bore: 90NBK Japan MJC 55 RD 19mm to 7 8 inch Jaw type Flexible Coupling NBK Japan MJC 55 RD 19mm to 7 8 inch Jaw type Flexible Coupling NBK Japan MJC 55 RD 19mm 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: 19mm Coupling Bore 2 Diameter: 7 8 inch Coupling Length: 78 Coupling Outer Diameter: 55 Material: Stainless This is a jaw type