Whittet Higgins PWT-16 Lockwasher Precision tachometer The Whittet-Higgins BL-40 is a

The Whittet-Higgins BL-40 is a BEARLOK mechanical self-locking bearing retaining nut that threads onto a shaft or spindle to position and secure bearings

The multi-shelled design of the internal extractors with their extra large gripping edges allows for the safe pulling out of internal components

Breathable Spandex Material

Thanks to the double splitting effect

23 dB NRR / 26 dB SNR

Whittet Higgins PWT-16 Lockwasher Precision tachometer The Whittet-Higgins BL-40 is aThe Whittet Higgins PWT 16 is a precision bearing lockwasher with precision ground parallel faces that keep the assembly square to the threaded shaft. A keyed inner bore seats on the shaft keyway to prevent rotation, while an external tang bends into a spanner slot of the mating locknut to positively lock the assembly against loosening from vibration, shock, and torque. Designed to the ANSI ABMA 8. 2 1999 specification, the PWT 16 pairs with PT series