W 040

Lock washer for inch lock nuts

W lock washers are locking devices, used to secure N lock nuts onto a shaft or adapter sleeve and prevent unintentional loosening.

The lock washers engage a keyway in the shaft or adapter sleeve thread. They lock the nut in position when one of the washer tabs is bent into one of the slots in the outside diameter of the lock nut. A new lock washer should be used each time the corresponding lock nut is installed.

  • Simple, stable and reliable fastening element
  • Easy to install and remove
  • Used for N lock nuts (certain sizes)

Dimensions

d
202.743 mm
Bore diameter
d1
223.622 mm
Side face diameter
d2
253.213 mm
Outside diameter over tabs
B
2.921 mm
Thickness material
f
21.438 mm
Width inner tab
M
196.113 mm
Inside dimension under inner tab
SKU: W 040-SKF Categories: , ,

Description

Properties

Locking device Lock washer

Logistics

Product net weight 0.294 kg
eClass code 23-11-07-05
UNSPSC code 31163218

(202.743X253.213X2.921) (W040)

Additional information

Weight 0.294 kg
Size (mm)

Colour