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SKF MB 12 lock washer for lock nuts 60 x 86 mm

Supplier number: SKF MB 12 | EAN 7316577758538
2.52 tax incl.
€2.08 excl. VAT (incl. all environmental contributions)
On stock - immediately available

  • Delivery by DHL

Secure bearing locking with Skf

Practical benefits
  • Prevents vibration loosening: You keep your lock nuts firmly positioned on shafts, preventing components from backing off under vibration.
  • Precise metric fit: The 60 mm inner diameter and 86 mm outer diameter ensure exact compatibility with standard nuts.
  • Simple mechanical engagement: You easily fold a tab into the nut slot to achieve a positive and durable mechanical lock.

In a nutshell

The right choise for

With the Skf mb 12 lock washer, you secure lock nuts firmly onto a shaft or adapter sleeve, preventing components from backing off under heavy vibration. Designed for use in combination with a km 12 lock nut, it provides an exact fit thanks to its 60 mm inside diameter and 86 mm outside diameter. Installation is straightforward and dependable: the internal tab engages the shaft keyway, and you simply bend one of the outer steel tabs into a slot on the lock nut to achieve a positive and durable mechanical lock.



€2.52
In stock - tax incl.

Product information

Key features according to our expert

  • Inner diameter: 60 mm
  • Outer diameter: 86 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

All Features

Inner diameter
60 mm
Outer diameter
86 mm
Outside diameter
86
Bore diameter
60
Locking device
Lock washer
  • Brand SKF
  • EAN 7316577758538
  • Supplier number SKF MB 12

Frequently asked questions about this product

Answered by specialists
What is the purpose of the SKF MB 12 lock washer?
It secures a compatible lock nut on a shaft or adapter sleeve to prevent unintentional loosening.
Which lock nut is compatible with this washer?
This lock washer is designed for use with KM 12 series lock nuts.
What are the dimensions of the SKF MB 12?
The washer features an inside diameter of 60 mm and an outside diameter of 86 mm.
Can you reuse this lock washer?
SKF recommends installing a new lock washer every time the lock nut is remounted.
How does the locking mechanism work?
The internal tab fits into the shaft keyway, and you bend one of the outer tabs into a slot on the lock nut.
Questions about this product?

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