JTEKT-KOYO 1210-K Self-Aligning Ball Bearing - 50 mm ID, 90 mm OD, 20 mm Width Voltage Detector Anti-slip safety (spindle neck) at

Anti-slip safety (spindle neck) at the spindle head for safe work with wrench

extremely narrow

This splitnut design replaces a traditional locknut and lockwasher

The Whittet-Higgins PW-10 is a precision lockwasher in the PW series

JTEKT-KOYO 1210-K Self-Aligning Ball Bearing - 50 mm ID, 90 mm OD, 20 mm Width Voltage Detector Anti-slip safety (spindle neck) atSelf Aligning Ball Bearing JTEKT KOYO self aligning ball bearings have two rows of balls and a common spherical outer raceway. They tolerate shaft and housing misalignment and accommodate moderate radial loads with low friction. They are ideal for applications where shaft deflection or mounting errors are expected.