Whittet Higgins PWT-17 Lockwasher Precision Four Point Contact Bearing The pair of jaws is

The pair of jaws is suitable for 2-jaw pullers for gear wheels of series 20-10-V

while the variant 105-1 has a space-saving square drive for work even in the tightest of spaces

The safety device protects against the slipping of the puller jaws from the crossbar

Depending on the diameter of the external ring

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

Whittet Higgins PWT-17 Lockwasher Precision Four Point Contact Bearing The pair of jaws isThe 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