NBK Japan MJS-55CSK-EBL 19mm to 19mm Jaw-type Flexible Coupling SF50 NB The SW4G is a high-precision

The SW4G is a high-precision linear motion ball bushing from Nippon Bearing (NB)

NBK Japan MJC-40CSK-WH 10mm to 24mm

they're a perfect fit for high-speed bike hubs

NBK Japan MJC-80CS-GR 30mm to 35mm Jaw-type Flexible Coupling

NBK Japan MJC-40-EGR 10mm to 20mm Jaw-type Flexible Coupling

NBK Japan MJS-55CSK-EBL 19mm to 19mm Jaw-type Flexible Coupling SF50 NB The SW4G is a high-precisionNBK Japan MJS 55CSK EBL 19mm to 19mm Jaw type Flexible Coupling NBK Japan MJS 55CSK EBL 19mm to 19mm Jaw type Flexible Coupling NBK Japan MJS 55CSK EBL 19mm to 19mm Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 19mm Coupling Bore 2 Diameter: 19mm Coupling Length: 54 Coupling Outer Diameter: 55 Material: Stainless This is a jaw type