JTEKT-KOYO 6040-C3 Deep Groove Ball Bearing - 200 mm ID, 310 mm OD, 51 mm Width Adjusting needle roller bearings They are color coded for

They are color coded for easy size identification - blue for 1/4" drive and red for 3/8" drive

Includes a ratchet: fine-toothing with a small return angle of only 8°

5" test lead holders and kickstand allow for easy operation in all conditions Includes carrying case

Tough viscous Wera bits for hexagon socket screws and universal use

Precision manufactured threads ensure accurate and reliable tightening

JTEKT-KOYO 6040-C3 Deep Groove Ball Bearing - 200 mm ID, 310 mm OD, 51 mm Width Adjusting needle roller bearings They are color coded forDeep 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.