SKF MB 5 lock washer for lock nuts 25 x 42 mm

Supplier number: SKF MB 5 | EAN 7316571066462

1.34 tax incl.

€1.11 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Reliable shaft locking performance

Practical benefits

Secure retention with Skf: You prevent lock nuts from loosening by bending the tab directly into the nut slot.
Precise metric dimensions: Designed with a 25 mm bore and 42 mm outer diameter, you achieve an exact fit.
High vibration resistance: The durable steel build keeps your bearing assemblies stable and securely positioned on the shaft.

In a nutshell

The right choise for

With the Skf mb 5 lock washer, you reliably secure rolling bearings and lock nuts on rotating shafts. By simply bending a tab into the slot of a km 5 lock nut, you prevent unintentional loosening caused by vibrations or rotational forces. Designed with a 25 mm inside diameter and a 42 mm outside diameter, it provides precise axial locking without the need for liquid threadlockers. The durable steel construction ensures your bearing preload and clearance stay firmly maintained during machinery maintenance and assembly.

Product information FAQ

€1.34

In stock - tax incl.

Key features according to our expert

Inner diameter: 25 mm
Outer diameter: 42 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: 25 mm
Outer diameter: 42 mm
Outside diameter: 42
Bore diameter: 25
Locking device: Lock washer

Brand SKF
01230630
EAN 7316571066462
Supplier number SKF MB 5

Frequently asked questions about this product

Answered by specialists

What are the dimensions of this SKF lock washer?: The washer has an inside diameter of 25 mm and an outside diameter of 42 mm.
Which lock nuts is the MB 5 compatible with?: This lock washer is designed for use with the SKF KM 5 lock nut with M 25x1.5 thread.
What is the purpose of an MB lock washer?: It positively locks the lock nut onto the shaft to prevent unintentional loosening.
Can you reuse a bent lock washer?: For safe and reliable locking, always install a new lock washer whenever you reassemble.