Whittet Higgins PWT-17 Lockwasher Precision Four Point Contact Bearing 5 kg) - comes in

5 kg) - comes in a practical carrying case

The BL-21 pairs a carbon steel base threaded nut with a hardened alloy compression ring and fasteners

The side bolts with nuts are spare parts for the separating devices of series 15

They are self-centring pullers for the occasions when large forces are inevitable

Whittet Higgins PWT-17 Lockwasher Precision Four Point Contact Bearing 5 kg) - comes inThe Whittet Higgins PWT 17 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 17 pairs with PT series