Product page
Lock washer NTN AWL40
- Manufacturer Part Number
- AWL40
- Brand
- NTNOfficial distributor
- Category
- Bushings and sleeves
- Subcategory
- Lock washer
- Series
- AWL
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Description
NTN AWL40 is a lock washer reference, within Bushings and sleeves. Request a quote for AWL40 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN AWL series lock washer is an axial retention component used together with slotted nuts to secure bearings and other elements on shafts. Its design with an outer tab and an inner tab that is bent over the nut prevents it from loosening due to vibration. MR Accesorios Industriales sells this series in various sizes for industrial applications.
The AWL series designation is read with the prefix AWL followed by a number indicating the nominal diameter of the shaft or thread it works with. For example, AWL24 corresponds to a 24 mm shaft, AWL30 to 30 mm and AWL38 to 38 mm. The numeric suffix allows you to select the appropriate washer according to the lock nut used. The NTN AWL series is manufactured in steel with surface treatment for corrosion resistance.
These washers are used in a wide variety of industries in Argentina, such as metallurgy, food, mining and petrochemical. They are common in gearboxes, pumps, fans, conveyors and machine tools, where bearings must be firmly secured to the shaft. They are also used in power transmission equipment and in applications where vibrations could loosen the lock nuts.
To select the correct washer, take into account the shaft diameter and the type of lock nut. The inner tab must fit into the shaft groove and the outer tab is bent over one of the nut notches. It is essential that the washer be the right size to avoid play. During assembly, verify that the tab is properly seated and that the tab is bent firmly without damaging the thread.
NTN AWL series lock washers can be interchanged with those of other brands that follow the same dimensional standard. If the customer brings the code of another brand or an unidentified part, at MR Accesorios Industriales we tell you the compatible equivalent. Interchangeability depends on the dimensions of the tab and the tab, so it is important to verify the applicable standard. We quote the exact code or size you need.
If you are looking for a lock washer for your application, write to us by WhatsApp with the code or shaft size. At MR Accesorios Industriales we quote you promptly and send you the part you need. We can also advise you on selection and assembly to ensure reliable operation.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- How do I choose the correct AWL lock washer?
- You need to know the shaft diameter and the type of lock nut. The number in the AWL code indicates that nominal diameter. Verify that the inner tab matches the shaft groove and that the outer tab fits the nut notches.
- Are NTN AWL washers interchangeable with other brands?
- Yes, as long as they comply with the same standardized dimensions. If you have the code of another brand, send it to us and we will tell you the equivalent. We can also identify the part from a sample or from the shaft measurements.
- What material are AWL lock washers made of?
- They are manufactured in steel, generally with a surface treatment to protect them from corrosion. For specific applications, ask us about the available options and we will advise you according to the working environment.

