AN 20

Lock nut with inch thread, for locking by lock washer

AN lock nuts are used to locate bearings onto a shaft.

They have inch threads and four, equally spaced slots around their circumference to accommodate a spanner. They should be locked by a lock washer to prevent unintentional loosening. AN lock nuts can be reused, provided they are not damaged.

  • Simple, stable and reliable fastening element
  • Easy to install and remove
  • Reusable with a new locking device
  • Require a keyway in the shaft or adaptor sleeve thread

Dimensions

G
99.517 mm
Thread diameter
12
Threads per inch
d1
122.25 mm
Diameter locating side face
d3
max.131.902 mm
Outside diameter
B
19.304 mm
Width
b
9.144 mm
Width locating slot
h
4.216 mm
Depth locating slot

Calculation data

Axial load carrying capacity, static
270 kN

Mounting information

Associated spanner
HN 18-20

Associated products

Locking device W 20
SKU: AN 20-SKF Categories: , ,

Description

Properties

Locking device Lock washer
Nut for hydraulic mounting No
Associated mounting tool HN 18-20

Logistics

Product net weight 0.746 kg
eClass code 23-11-07-05
UNSPSC code 31163218

(AN20)

Additional information

Weight 0.746 kg
Size (mm)

Colour