NBK Japan MJC-20-GR 4.5mm to 1/4" Jaw-type Flexible Coupling bearing 6303 and the double metal shields

and the double metal shields protect against dirt while allowing easy mounting via the flange

NBK Japan MJC-80-RD 3/4 inch to 25mm Jaw-type Flexible Coupling

✔️ TWJ6 NB 3/8" Ball Bushing Adjustable Block Linear Motion

They're widely used in compact mechanical assemblies like robotic joints

ZUCFB201-12m-PBT Thermoplastic Flange Bracket 3 Bolt

NBK Japan MJC-20-GR 4.5mm to 1/4" Jaw-type Flexible Coupling bearing 6303 and the double metal shieldsNBK Japan MJC 20 GR 4. 5mm to 1 4" inch Jaw type Flexible Coupling NBK Japan MJC 20 GR 4. 5mm to 1 4" inch Jaw type Flexible Coupling NBK Japan MJC 20 GR 4. 5mm to 1 4" inch Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 4. 5mm Coupling Bore 2 Diameter: 1 4" inch Coupling Length: 30 Coupling Outer Diameter: 20 Material: Stainless This is a