SKF industrial lock nuts

KM, KML, HM .. T, AN, N

Lock nuts with a lock washer

HM, HME

Lock nuts with a locking clip

N

Lock nuts with a locking plate

KMFE

Lock nuts with an integral locking screw

KMK

Lock nuts with an integral locking device

KM and KML:
thread 10 to 200 mm
(sizes 0 to 40)

HM .. T:
thread 210 to 280 mm
(sizes 42 to 56)

AN and N:
thread 0.391 to 8.628 in.
(sizes N 00 to N 14, AN 15 to AN 40 and N 022 to N 044)
For these lock nuts, refer to Lock nuts requiring a keyway (inch).

thread 220 to 1 120 mm
(sizes 44 to /1120)
For HME lock nuts, refer to Lock nuts requiring a keyway (metric).

thread 9.442 to 37.410 in.
(sizes 056 to 950)
For these lock nuts, refer to Lock nuts requiring a keyway (inch).

thread 20 to 200 mm
(sizes 4 to 40)

thread 10 to 100 mm
(sizes 0 to 20)
For these lock nuts, refer to Lock nuts with integral locking.



A simple, stable and reliable fastening element

A simple, stable and reliable fastening element

A simple, stable and reliable fastening element

Fastened with an integral locking screw and front face adapted for use with certain CARB and sealed bearings Fastened with a threaded steel insert and a grub screw





Reusable with new locking device Reusable with new locking device Reusable with new locking device Reusable
Reusable
Simple to install and remove Simple to install and remove Simple to install and remove Simple to install and robust locking Simple to install
Keyway in shaft thread required for lock washer Keyway in shaft thread required for locking clip Keyway in shaft thread required for locking plate For shaft threads without keyways For shaft threads without keyways





Locking principle
Locks with a separate lock washer engaged in a keyway in the shaft thread and having a tab which is bent over into one of the slots in the nut Locks with a separate locking clip which is attached to the nut and engages with a keyway in the shaft thread and one of the slots in the nut Locks with a locking plate that engages with a keyway in the shaft thread and is secured to the nut by two screws and locking wire Locks by tightening the grub screw to press the lock nut thread against the shaft thread Locks by tightening the grub screws to press a threaded steel insert in the lock nut against the shaft thread

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