NBK Japan MJS-55CS-EWH 10mm to 14mm Jaw-type Flexible Coupling 7007 this is a popular size

this is a popular size that could be used in many RC wheel and motor applications that uses this size 5mm x 10mm x 4mm

Size : 6" x 7" x 0

material handling tracks

NBK Japan MJC-30CSK-EGR 10mm to 14mm

NBK Japan MJC-55CSK-EGR 1/2 inch to 9/16 inch

NBK Japan MJS-55CS-EWH 10mm to 14mm Jaw-type Flexible Coupling 7007 this is a popular sizeNBK Japan MJS 55CS EWH 10mm to 14mm Jaw type Flexible Coupling NBK Japan MJS 55CS EWH 10mm to 14mm Jaw type Flexible Coupling NBK Japan MJS 55CS EWH 10mm to 14mm Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 10mm Coupling Bore 2 Diameter: 14mm Coupling Length: 54 Coupling Outer Diameter: 55 Material: Stainless This is a jaw type flexible