JTEKT-KOYO 6311-C3 Deep Groove Ball Bearing - 55 mm ID, 120 mm OD, 29 mm Width Linear ball bearings The Whittet-Higgins PINSM series consists

The Whittet-Higgins PINSM series consists of metric assembly-socket drive pins — the original-equipment replacement pins for the company's BASM Bearing Assembly Sockets

Precision manufacturing ensures consistent performance and extended service life in demanding industrial applications

NSK spherical roller bearings are self-aligning bearings designed for very high radial loads and moderate axial loads

A single socket head cap screw draws the collar tight around the shaft

Handle markings for simplified finding and sorting of the tool

JTEKT-KOYO 6311-C3 Deep Groove Ball Bearing - 55 mm ID, 120 mm OD, 29 mm Width Linear ball bearings The Whittet-Higgins PINSM series consistsDeep 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.