N 048

Lock nut with inch thread, for locking by lock washer or locking plate

N 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 or locking plate to prevent unintentional loosening. N 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 adapter sleeve
Dimensions - N 048

Dimensions

G
239.827 mm
Thread diameter
6
Threads per inch
d1
269.875 mm
Diameter locating side face
d2
264.744 mm
Pitch diameter threaded holes for locking clip
d3
max.290.652 mm
Outside diameter
B
34.392 mm
Width
B5
43.129 mm
Width including locking plate
b
21.844 mm
Width locating slot
h
9.779 mm
Depth locating slot

Mounting information

Associated spanner
TMFN 40-52

Associated products

Locking device PL 48
Hexagonal head bolt
5/16-18×5/8
SKU: N 048-SKF Categories: , ,

Description

Properties

Locking device Locking plate
Nut for hydraulic mounting No
Associated mounting tool TMFN 40-52

Logistics

Product net weight 4.98 kg
eClass code 23-11-07-05
UNSPSC code 31163218

(239.827X290.652X34.392) (N048)

Additional information

Weight 4.98 kg
Size (mm)

Colour