NSK 23128-CE4C3S11 Spherical Roller Bearing - 140 mm ID, 225 mm OD, 68 mm Width Toroidial Roller Bearing for 1/4" hex drive bits

for 1/4" hex drive bits and bit holder

and discs that cannot be loosened with pure muscle power

With safety pawl for gentle gripping

6 mm hexagon take-up

Drive: 4 mm halfmoon for direct power tool connection

NSK 23128-CE4C3S11 Spherical Roller Bearing - 140 mm ID, 225 mm OD, 68 mm Width Toroidial Roller Bearing for 1/4" hex drive bitsSpherical Roller Bearing NSK spherical roller bearings are self aligning bearings designed for very high radial loads and moderate axial loads. Their two rows of barrel shaped rollers and concave outer raceway tolerate misalignment between shaft and housing, making them ideal for heavy industries such as mining, paper, and material handling.