AN 21

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
104.699 mm
Thread diameter
12
Threads per inch
d1
127 mm
Diameter locating side face
d3
max.138.252 mm
Outside diameter
B
19.304 mm
Width
b
12.319 mm
Width locating slot
h
5.029 mm
Depth locating slot

Calculation data

Axial load carrying capacity, static
280 kN

Mounting information

Associated spanner
HN 21-22

Associated products

Locking device W 21
SKU: AN 21-SKF Categories: , ,

Description

Properties

Locking device Lock washer
Nut for hydraulic mounting No
Associated mounting tool HN 21-22

Logistics

Product net weight 0.8 kg
eClass code 23-11-07-05
UNSPSC code 31163218

(AN21)

Additional information

Weight 0.8 kg
Size (mm)

Colour