SKF KM 3 locknut 17 x 28 x 5 mm M17x1

Supplier number: SKF KM 3 | EAN 7316571249797

7.39 tax incl.

€6.11 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Secure bearing mounting with the Skf lock nut

Practical benefits

Stable and accurate positioning: The precision M17X1 metric thread allows you to lock bearings securely in place on the shaft.
Fast and straightforward installation: You can tighten or loosen the nut effortlessly using a suitable hook spanner on the outer slots.
Durable and reusable design: When paired with a matching lock washer, the nut resists loosening under vibration and remains reusable.

In a nutshell

The right choise for

With the Skf km 3 lock nut, you can securely and precisely locate bearings and drive components on a shaft. Featuring an M17X1 metric thread, an outside diameter of 28 mm, and a width of 5 mm, it delivers stable axial clamping that withstands severe vibrations and dynamic loads. Four evenly spaced slots around the circumference allow for quick and accurate installation using a matching hook spanner such as the Skf hn 2-3. When combined with an mb 3 lock washer, the nut provides reliable mechanical locking and remains reusable for future overhaul work as long as it is undamaged. This ensures dependable maintenance for rotating machinery and industrial drive systems.

Product information FAQ

€7.39

In stock - tax incl.

Key features according to our expert

Outer diameter: 28 mm
Width: 5 mm
Thread designation: M17 x 1

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: 28 mm
Width: 5 mm
Thread designation: M17 x 1
Outside diameter: 28
Bore diameter: 17
Associated mounting tool: HN 2-3
Nut for hydraulic mounting: No
Locking device: Lock washer

Brand SKF
01230590
EAN 7316571249797
Supplier number SKF KM 3

Frequently asked questions about this product

Answered by specialists

What is the SKF KM 3 lock nut used for?: It is used to securely locate and clamp bearings and other components onto a shaft.
What are the thread size and dimensions of this nut?: It features an M17x1 thread, an outside diameter of 28 mm, and a width of 5 mm.
Which locking washer is compatible with this nut?: This lock nut is designed to be secured on the shaft using an MB 3 lock washer.
What tool is required to install this lock nut?: You can install it using a hook spanner such as the SKF HN 2-3 or a compatible lock nut socket.
Can the SKF KM 3 lock nut be reused?: Yes, as long as it is undamaged, it can be reused, preferably with a new lock washer.