NBK Japan MJC-40CS-EGR 12mm to 1/2" Jaw-type Flexible Coupling cartridge back the NJ311EGBNLS inner diameter is

the NJ311EGBNLS inner diameter is 55mm

Dimensions (Inches) a e b1 b g i l s Z Bi n 4-1/2" 3-5/8" 2-41/64" 2-45/64" 0

Nachi Marking: 6309-2NSE

2 3/8" Inner Diameter

ID (inner diameter)/Bore: 4" inch

NBK Japan MJC-40CS-EGR 12mm to 1/2" Jaw-type Flexible Coupling cartridge back the NJ311EGBNLS inner diameter isNBK Japan MJC 40CS EGR 12mm to 1 2 inch Jaw type Flexible Coupling NBK Japan MJC 40CS EGR 12mm to 1 2 inch Jaw type Flexible Coupling NBK Japan MJC 40CS EGR 12mm to 1 2 inch Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 12mm Coupling Bore 2 Diameter: 1 2 inch Coupling Length: 66 Coupling Outer Diameter: 40 Material: Stainless This is a jaw