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NTN logo · NTN AN02AN02Lock nut
NTN AN02 lock nut

NTNOfficial distributor

NTN AN02 lock nut

Manufacturer Part NumberAN02
Brand
NTN
Subcategory
Lock nut
Series
AN
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Since 1945 · Martínez, Buenos Aires, Argentina

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Other brands in this category

Ask us about alternatives. Equivalence is verified for each reference and application.

NSK vs NTN: equivalent part numbers →

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Description

NTN AN02 is a reference of lock nut, within Bushings and sleeves. Request a quote for AN02 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The NTN AN series lock nut is an axial fastening component used to secure bearings and other elements to the shaft. It is used together with a lock washer to prevent loosening due to vibration. It is a key part in mounting and dismounting bearings in industrial equipment, and MR Accesorios Industriales sells it in Buenos Aires, Argentina.

The AN series designation is read with the prefix AN followed by a number that indicates the shaft diameter or the nut size. For example, AN00, AN01, AN02 and AN03 correspond to increasing sizes, while AN/22, AN/28 and AN/32 are intermediate sizes, where the number after the slash is the thread diameter in mm. The numeric suffix makes it possible to quickly identify compatibility with the shaft and the associated bearing.

These nuts are used in industries such as food, cement, mining, oil and power transmission. In Argentina, they are common in pumps, gearboxes, fans, conveyor belts and machine tools. Their function is to secure the axial position of the bearing, making mounting and preventive maintenance easier.

To select the right nut, take into account the shaft diameter, thread pitch and compatibility with the lock washer. Mounting must be done with the right washer and the recommended lubrication to prevent seizing. Alignment and tightening torque are critical to ensure bearing service life and prevent premature failures.

NTN AN nuts can be interchanged with those from other brands that follow the same designation standard, such as SKF, FAG or NSK, as long as the dimensions and pitch match. If you have another brand's part number, we can tell you the compatible equivalent. MR Accesorios Industriales advises you so the part is the right one.

If you need an AN series lock nut, send us the exact part number on WhatsApp and we will quote you shortly. We can also help if you have an unidentified part: with the measurements or the reference part number, we will tell you the corresponding option. MR Accesorios Industriales, in Buenos Aires, Argentina.

Dimensions

Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.

Frequently Asked Questions

What does the AN designation mean on a lock nut?
The letters AN identify the series of lock nuts for bearings. The number that follows indicates the size, related to the shaft diameter. For example, AN00, AN01, AN02 correspond to increasing sizes.
How do I know which AN nut I need for my bearing?
You need to know the shaft diameter and thread pitch. The nut must match the lock washer and the bearing. If you have doubts, send us the bearing part number on WhatsApp and we will tell you the compatible nut.
Are NTN AN nuts interchangeable with other brands?
Yes, as long as they comply with the same standard for dimensions and pitch. Brands such as SKF, FAG or NSK have equivalents. If you send us another brand's part number, we will tell you the compatible equivalent.
Request a quote for AN02 via WhatsApp
Request a quote on WhatsApp