The tabs lock into slots on the lock nut to prevent loosening from vibration
Cutting section as per DIN 335-C
liquid threadlocker fluoresces under UV light – great for quality control
The double-hex geometry delivers a very positive connection with nuts or bolts and again provides for a lower risk of any slipping
The Whittet-Higgins MBB-48 is a heavy-duty metric bearing/shaft lockwasher — a thicker version of the standard MB series engineered for higher-load bearing and power-transmission shaft assemblies
NSK 7310-BG Angular Contact Ball Bearing - 50 mm ID, 110 mm OD, 27 mm Width Mini-Split Mini Condensate Pump The tabs lock into slotsAngular Contact Ball Bearing NSK angular contact ball bearings have raceways that displace inner and outer rings axially relative to each other, enabling them to support combined radial and axial loads. Available as single, double, and four point contact, they are essential in pumps, compressors, gearboxes, and machine tool spindles.