NBK Japan MJS-65CSK-EWH 15mm to 18mm Jaw-type Flexible Coupling SMK12 this system would be used

this system would be used for building a low cost cnc router or an XYZ table

NBK Japan MJC-80K-GR 1 3/8 inch to 40mm

NBK Japan MJC-80K-WH 42mm to 1 3/4 inch

The TC34x62x12-In is is a double-lip rotary shaft seal built to block out dirt and lock in grease or oil

R6-2RS Full Ceramic Ball Bearing - PTFE Sealed

NBK Japan MJS-65CSK-EWH 15mm to 18mm Jaw-type Flexible Coupling SMK12 this system would be usedNBK Japan MJS 65CSK EWH 15mm to 18mm Jaw type Flexible Coupling NBK Japan MJS 65CSK EWH 15mm to 18mm Jaw type Flexible Coupling NBK Japan MJS 65CSK EWH 15mm to 18mm Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 15mm Coupling Bore 2 Diameter: 18mm Coupling Length: 62 Coupling Outer Diameter: 65 Material: Stainless This is a jaw type