SKF MB 7 lock washer for lock nuts 35 x 57 mm

Supplier number: SKF MB 7 | EAN 7316577757456

1.34 tax incl.

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

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Secure bearing locking with the Skf MB 7 washer

Practical benefits

Prevents accidental nut loosening: You secure lock nuts reliably by simply bending an outer tab into a nut slot.
Quick and simple installation: You slide the washer smoothly into position using the internal tab aligned with shaft keyways.
Accurate dimensions for assemblies: Featuring a 35 mm bore and 57 mm outer diameter, it matches standard metric components.

In a nutshell

The right choise for

With the Skf mb 7 lock washer, you securely protect bearing assemblies against rotational vibration and unintended loosening. Featuring a 35 mm inner diameter and a 57 mm outer diameter, this washer is designed for use alongside km 7 lock nuts on shafts and adapter sleeves. Installation is quick and dependable: slide the washer into position so the internal tab engages the shaft keyway, then bend an outer tab firmly into one of the nut slots. This ensures accurate axial location and stable operation across industrial machinery, gearboxes, and drive shafts [Ontology].

Product information FAQ

€1.34

In stock - tax incl.

Key features according to our expert

Inner diameter: 35 mm
Outer diameter: 57 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: 35 mm
Outer diameter: 57 mm
Outer diameter: 57
Bore diameter: 35
Locking device: Lock washer

Brand SKF
01230632
EAN 7316577757456
Supplier number SKF MB 7

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 35 mm and an outside diameter of 57 mm.
Which lock nut is the SKF MB 7 compatible with?: This lock washer is designed for use with KM 7 lock nuts.
How does this washer secure the nut on the shaft?: The internal tab engages the shaft keyway, and you bend an outer tab into one of the nut slots.
Can you reuse a used lock washer?: It is strongly recommended to install a new lock washer each time the lock nut is mounted to ensure reliable locking.
What is the primary use of the SKF MB 7 lock washer?: It prevents unintentional loosening of lock nuts when securing bearings on shafts or adapter sleeves.