NBK Japan MJC-80K-WH 7/8"inch to 38mm Jaw-type Flexible Coupling 6013 bearing The TC45x78x8 is a double-lip

The TC45x78x8 is a double-lip rotary shaft seal

NJ311MY Nachi Cylindrical Roller Bearings

NBK Japan MJC-30-GR 1/2 inch to 1/2 inch

so they’re often mounted in matched pairs - back-to-back (DB)

NBK Japan MJC-40-EBL 24mm to 25mm Jaw-type Flexible Coupling

NBK Japan MJC-80K-WH 7/8"inch to 38mm Jaw-type Flexible Coupling 6013 bearing The TC45x78x8 is a double-lipNBK Japan MJC 80K WH 7 8 inch to 38mm Jaw type Flexible Coupling NBK Japan MJC 80K WH 7 8 inch to 38mm Jaw type Flexible Coupling NBK Japan MJC 80K WH 7 8 inch to 38mm Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 7 8 inch Coupling Bore 2 Diameter: 38mm Coupling Length: 114 Coupling Outer Diameter: 80 Material: Stainless This is a jaw type