SKF KM 25 locknut 125 x 160 x 21 mm M125x2

Supplier number: SKF KM 25 | EAN 7316577011237

Recommended Retail Price €252.85

124.95 tax incl.

€103.26 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Secure bearing positioning with KM 25

Practical benefits

Dependable axial component locking: You securely lock bearings onto shafts with optimal stability using the precision-machined M125X2 metric thread.
Easy spanner engagement slots: Four equally spaced outer slots allow you to tighten or loosen the nut smoothly with standard hook spanners.
Reusable high-strength steel build: You rely on durable steel construction that withstands heavy axial loads and permits repeated maintenance cycles.

In a nutshell

The right choise for

With the Skf km 25 lock nut, you locate and secure bearings and drive components with dependable precision on the shaft. Engineered with a precision M125X2 metric thread, an outside diameter of 160 mm, and a width of 21 mm, this durable steel nut prevents axial loosening caused by severe vibrations and heavy industrial loads. Four equally spaced outer slots allow you to tighten the nut smoothly using a suitable hook spanner. When combined with an mb 25 or mb 25 a lock washer, you achieve a secure shaft lock that can be safely reused across maintenance cycles.

Product information FAQ

€124.95

In stock - tax incl.

Key features according to our expert

Outer diameter: 160 mm
Width: 21 mm
Thread designation: M125 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: 160 mm
Width: 21 mm
Thread designation: M125 x 2
Outside diameter: 160
Bore diameter: 125
Associated mounting tool: TMFN 23-30
Nut for hydraulic mounting: No
Locking device: Lock washer

Brand SKF
01230612
EAN 7316577011237
Supplier number SKF KM 25

Frequently asked questions about this product

Answered by specialists

What is the purpose of the SKF KM 25 lock nut?: It is designed to locate and secure bearings or other components axially onto a shaft.
What thread size does this lock nut feature?: The KM 25 features a metric thread size of M125x2 with a 2 mm pitch.
Which locking washer is compatible with the SKF KM 25?: You lock this nut onto the shaft using an MB 25 or MB 25 A lock washer.
What are the outer dimensions of this lock nut?: The lock nut has an outside diameter of 160 mm and a width of 21 mm.
Can the SKF KM 25 lock nut be reused?: Yes, as long as it is undamaged, you can reuse it, preferably with a new lock washer.