NBK Japan MJC-65CS-WH 9/16"inch to 38mm Jaw-type Flexible Coupling Coupling Bore 2 - 50mm bearings are made from stainless

bearings are made from stainless steel with Si3N4 Ceramic (Silicon Nitride) balls

6202 Hybrid Ceramic Ball Bearing - Open

or high-speed setups that demand low friction and long life

4mm x 16mm x 5mm

NBK Japan MJC-65CS-BL 13/16 inch to 24mm

NBK Japan MJC-65CS-WH 9/16"inch to 38mm Jaw-type Flexible Coupling Coupling Bore 2 - 50mm bearings are made from stainlessNBK Japan MJC 65CS WH 9 16 inch to 38mm Jaw type Flexible Coupling NBK Japan MJC 65CS WH 9 16 inch to 38mm Jaw type Flexible Coupling NBK Japan MJC 65CS WH 9 16 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: 9 16 inch Coupling Bore 2 Diameter: 38mm Coupling Length: 90 Coupling Outer Diameter: 65 Material: Stainless This is a