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SKF KM 6 locknut 30 x 45 x 7 mm M30x1.5

Supplier number: SKF KM 6 | EAN 7316577757432
11.33 tax incl.
€9.36 excl. VAT (incl. all environmental contributions)
On stock - immediately available

  • Delivery by DHL

Secure bearing retention on shafts

Practical benefits
  • Precise axial bearing location: You secure bearings firmly on shafts thanks to the precise M30X1.5 metric thread.
  • Vibration-resistant locking system: Paired with a lock washer, the KM 6 nut prevents unintended loosening during operation.
  • Easy installation and reuse: You install and remove this fastening element smoothly using a matching hook spanner.

In a nutshell

The right choise for

With the Skf km 6 lock nut, you securely position and retain rolling bearings axially on shafts. Featuring a precise M30X1.5 thread, an outer diameter of 45 mm, and a width of 7 mm, it delivers a dependable fit for rotating machinery under demanding conditions. When paired with an mb 6 or mbl lock washer, it reliably prevents fastener loosening caused by continuous vibration. Four external slots allow smooth mounting and removal using a matching hook spanner, making maintenance fast and allowing the undamaged nut to be reused for future jobs.



€11.33
In stock - tax incl.

Product information

Key features according to our expert

  • Outer diameter: 45 mm
  • Width: 7 mm
  • Thread designation: M30 x 1,5

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

All Features

Outer diameter
45 mm
Width
7 mm
Thread designation
M30 x 1,5
Outside diameter
45
Bore diameter
30
Associated mounting tool
HN 5-6
Nut for hydraulic mounting
No
Locking device
Lock washer
  • Brand SKF
  • EAN 7316577757432
  • Supplier number SKF KM 6

Frequently asked questions about this product

Answered by specialists
What is the SKF KM 6 lock nut used for?
It is used to axially locate and secure bearings and other mechanical components onto a shaft.
What are the dimensions and thread size of this lock nut?
The KM 6 features an M30x1.5 thread, an outer diameter of 45 mm, and a width of 7 mm.
How do you lock this nut onto the shaft?
You secure it using a matching MB 6 (or MBL) lock washer engaging with the shaft keyway.
Which tool is required for installation?
You install it using a suitable hook spanner that engages the four slots around the circumference.
Is the SKF KM 6 lock nut reusable?
Yes, provided it is undamaged, you can reuse the lock nut with a new lock washer.
Questions about this product?

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