Whittet Higgins BM-31 Bearhug Retaining Nut Safety Glasses Prevents loosening from vibration and

Prevents loosening from vibration and shock

Uses red laser diodes and can be used for distances up to 3 m (10 ft)

are easy to mount

90 mm CAGE MATERIAL Phenolic PRECISION LEVEL Extra Precision (ABEC 7 - 9)

Whittet Higgins BM-31 Bearhug Retaining Nut Safety Glasses Prevents loosening from vibration andThe Whittet Higgins BM 31 Bearhug is a metric, prevailing torque self locking bearing locknut used to secure and preload bearings, sleeves, and other components on a threaded shaft. An integral heat stabilized polymer locking ring grips the shaft threads to resist loosening from vibration, shock, and torque, eliminating the separate lockwasher required by a traditional locknut and lockwasher assembly. Machined from carbon steel and balanced for higher