SKF MB 2 lock washer for lock nuts 15 x 28 mm

Supplier number: SKF MB 2 | EAN 7316577757968

1.16 tax incl.

€0.96 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered tomorrow 30/09/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Secure shaft locking with the Skf MB 2 washer

Practical benefits

Prevents accidental loosening: Bending a tab into the nut slot ensures your assembly stays firmly locked against vibration.
Quick and easy installation: The inner tab engages the shaft keyway smoothly, allowing you to position it without hassle.
Precise and durable fit: Sized at 15 x 28 mm, it delivers exact alignment and dependable performance with lock nuts.

In a nutshell

The right choise for

With the Skf mb 2 lock washer, you securely lock lock nuts like the km 2 against vibration loosening on shafts and adapter sleeves. The inner tab engages the shaft keyway, while you easily bend one of the outer tabs into a slot on the nut. With precise dimensions of 15 x 28 mm and a thickness of 1 mm, this durable steel washer provides a reliable mechanical lock to prevent axial bearing play during machine operation. Ideal for maintenance, overhaul, and assembly of industrial machinery and rotating equipment.

Product information FAQ

€1.16

In stock - tax incl.

Key features according to our expert

Inner diameter: 15 mm
Outer diameter: 28 mm

Product description

MB and MBL lock washers are locking devices, used to secure KM, KML and HM .. T lock nuts onto a shaft or adapter sleeve and prevent unintentional loosening. MB .. A is a stronger version of the MB washer. The lock washers engage a keyway in the shaft or adapter sleeve thread. They lock the nut in position when one of the washer tabs is bent into one of the slots in the outside diameter of the lock nut. A new lock washer should be used each time the corresponding lock nut is installed.

Simple, stable and reliable fastening element
Easy to install and remove
Used for KM, KML, and HM .. T lock nuts

Documents

⤓ Technical data sheet PDF

All Features

Inner diameter: 15 mm
Outer diameter: 28 mm
Outside diameter: 28
Bore diameter: 15
Locking device: Lock washer

Brand SKF
01230627
EAN 7316577757968
Supplier number SKF MB 2

Frequently asked questions about this product

Answered by specialists

Which lock nut is this lock washer compatible with?: The MB 2 lock washer is designed for use with the KM 2 lock nut to prevent unintentional loosening.
What are the dimensions of this lock washer?: It features a bore diameter of 15 mm, an outside diameter of 28 mm, and a thickness of 1 mm.
How does this washer lock the nut in place?: The inner tab engages the shaft keyway, and one of the outer tabs is bent into a slot on the lock nut.
Can this lock washer be reused?: No, SKF recommends installing a new lock washer each time the lock nut is fitted.
What material is the SKF MB 2 made of?: This lock washer is made of durable steel to provide simple, stable, and reliable fastening.