SKF KM 20 locknut 100 x 130 x 18 mm M100x2

Supplier number: SKF KM 20 | EAN 7316577011183

Recommended Retail Price €117.32

57.95 tax incl.

€47.89 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Reliable shaft location with Skf

Practical benefits

Accurate bearing positioning control: You achieve precise axial positioning on the shaft thanks to the standard M100X2 metric thread.
Secure locking against loosening: You prevent accidental spin-off by securing the nut directly with a matching MB lock washer.
Durable and reusable build: The sturdy steel construction allows you to easily reuse the nut during regular machine maintenance.

In a nutshell

The right choise for

With the Skf km 20 lock nut, you locate and secure bearings and transmission components accurately onto threaded shafts. Featuring an M100 x 2 thread, an outside diameter of 130 mm, and a width of 18 mm, this robust steel nut effectively prevents axial displacement of rotating machine parts. When paired with a compatible mb or mb 20 lock washer, it provides positive locking against unintentional loosening caused by vibrations or axial operational loads. Installation and removal are straightforward using appropriate tools such as an hn 18-20 hook spanner or a tmfs 20 lock nut socket. Provided it remains undamaged, this durable nut can easily be reused during future machine overhauls.

Product information FAQ

€57.95

In stock - tax incl.

Key features according to our expert

Outer diameter: 130 mm
Width: 18 mm
Thread designation: M100 x 2

Product description

KM and KML lock nuts are used to locate bearings onto a shaft. They have metric threads and four equally spaced slots located around their circumference to accommodate a spanner. They should be locked by a lock washer to prevent unintentional loosening. KM and KML 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 lock washer
Available for thread M 10x0.75 to M 200x3 (sizes 0 to 40)

Documents

⤓ Technical data sheet PDF

All Features

Outer diameter: 130 mm
Width: 18 mm
Thread designation: M100 x 2
Outside diameter: 130
Bore diameter: 100
Associated mounting tool: HN 18-20
Nut for hydraulic mounting: No
Locking device: Lock washer

Brand SKF
01230607
EAN 7316577011183
Supplier number SKF KM 20

Frequently asked questions about this product

Answered by specialists

What are the dimensions and thread size of the SKF KM 20?: The lock nut has an M100 x 2 thread, an outside diameter of 130 mm, and a width of 18 mm.
How is this lock nut secured on the shaft?: The KM 20 is secured on the shaft using a compatible lock washer, such as the SKF MB 20 or MB(L) washer.
Which tool should be used for mounting and dismounting?: You can use a hook spanner such as the SKF HN 18-20 or an axial lock nut socket such as the SKF TMFS 20.
Is the SKF KM 20 lock nut reusable?: Yes, the lock nut can be reused provided it is undamaged. Always install a new lock washer when remounting.