NBK Japan MJC-65-EBL 16mm to 15/16" inch Jaw-type Flexible Coupling 🔔 smsfc40uu the 7009CYP5 inner diameter is

the 7009CYP5 inner diameter is 45mm

They’re designed for quick swaps and reliable spin in ProYo and standard Duncan-style yoyos

Double Row Sealed Ball Bearing

This handy upgrade helps reduce friction and extend service life

5mm Open Ball Bearings for RC Models

NBK Japan MJC-65-EBL 16mm to 15/16" inch Jaw-type Flexible Coupling 🔔 smsfc40uu the 7009CYP5 inner diameter isNBK Japan MJC 65 EBL 16mm to 15 16 inch Jaw type Flexible Coupling NBK Japan MJC 65 EBL 16mm to 15 16 inch Jaw type Flexible Coupling NBK Japan MJC 65 EBL 16mm to 15 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: 16mm Coupling Bore 2 Diameter: 15 16 inch Coupling Length: 90 Coupling Outer Diameter: 65 Material: Stainless This is a