It is secured by a tangential (X-axis) socket-head cap clamp screw that draws the nut tight against the shaft thread
} NTC15 Model Specifications
Designed with a unique geometry that combines a tapered inner and outer raceway with tapered rolling elements
2-11/16" Outside Diameter
4 mm Material Chrome Steel Series IR Minimum Radius 1
NSK 6411-NRC3 Deep Groove Ball Bearing - 55 mm ID, 140 mm OD, 33 mm Width Insulated It is secured by aDeep Groove Ball Bearing NSK deep groove ball bearings are versatile, robust, and accommodate radial and axial loads in both directions. Their simple design, low friction, and high speed capability make them suitable for a wide range of industrial applications, from electric motors to gearboxes. Sealed and shielded variants protect against contamination, while open versions allow easy lubrication.