NBK Japan MJC-40CS-GR 3/8" to 16mm Jaw-type Flexible Coupling Outer Diameter - 4 3/8 inch (4.375") the 6303NSE inner diameter is

the 6303NSE inner diameter is 17mm

NBK Japan MJC-55-WH 11mm to 22mm

6200ZEC3BNLM width is 9mm

Basic Load Static(Cor): 36

NBK Japan MJC-40CS-GR 3/8" to 16mm Jaw-type Flexible Coupling Outer Diameter - 4 3/8 inch (4.375") the 6303NSE inner diameter isNBK Japan MJC 40CS GR 3 8 inch to 16mm Jaw type Flexible Coupling NBK Japan MJC 40CS GR 3 8 inch to 16mm Jaw type Flexible Coupling NBK Japan MJC 40CS GR 3 8 inch to 16mm Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 3 8 inch Coupling Bore 2 Diameter: 16mm Coupling Length: 66 Coupling Outer Diameter: 40 Material: Stainless This is a jaw