The Whittet-Higgins NI-11 is a bearing locknut from the NI series
Typically Wera designed robust textile belt with 6 in-hex bit-sockets taking up minimal space
or other damage to piston rings or cylinders is effectively prevented
The clamping range can be adjusted via the thread of the center spindle
including wet and marine settings
JTEKT-KOYO 6303-C3 Deep Groove Ball Bearing - 17 mm ID, 47 mm OD, 14 mm Width Guideway The Whittet-Higgins NI-11 is aDeep Groove Ball Bearing JTEKT KOYO 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.