MB LOCK WASHER

MB & MBL Lock Washers – JAYCO®

Reliable Lock Washers for Metric Lock Nuts in Bearing Applications

JAYCO® MB and MBL Lock Washers are precision-engineered locking devices designed to secure KM, KML, and HM..T lock nuts on shafts or adapter sleeves. These lock washers prevent unintentional loosening of lock nuts during operation, ensuring safe and stable bearing mounting in industrial applications.

Manufactured to international standards, JAYCO lock washers provide dependable performance in demanding power transmission and bearing assemblies.

Design Features & Advantages of JAYCO MB / MBL Lock Washers

Positive Locking Mechanism
The washer engages with the keyway in the shaft or adapter sleeve thread, providing a secure anti-rotation feature.

Tab Locking Design
One of the outer tabs of the lock washer is bent into a corresponding slot on the outside diameter of the lock nut, locking the nut firmly in position.

Compatible with Multiple Lock Nut Types
Designed for use with KM, KML, and HM..T lock nuts, ensuring wide application flexibility.

MB..A Heavy-Duty Variant
The MB..A series is a reinforced version of the standard MB washer, offering increased strength for higher load and vibration conditions.

Simple, Stable & Reliable Fastening
Provides a secure locking solution that minimizes the risk of loosening under dynamic operating conditions.

Easy Installation & Removal
Straightforward assembly and disassembly process reduces maintenance time.

Single-Use Safety Design
For maximum reliability, a new lock washer should be used each time the corresponding lock nut is installed.

High-Quality Steel Construction
Manufactured from premium-grade steel to ensure durability, strength, and long service life.

Applications of JAYCO MB & MBL Lock Washers

Bearing mounting on shafts

Adapter and withdrawal sleeve assemblies

Gearboxes and power transmission equipment

Industrial machinery and rotating assemblies

Heavy-duty and precision engineering applications

JAYCO® – Precision Bearing Accessories for Secure Industrial Performance.
For inquiries related to MB & MBL Lock Washers, KM / KML Lock Nuts, and Bearing Accessories, contact JAYCO today.