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Timken logo · TIMKEN RN-12RN-12Lock nut
TIMKEN RN-12 lock nut

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TIMKEN RN-12 lock nut

Manufacturer Part NumberRN-12Also searched as: RN12 · RN 12
Brand
TIMKEN
Subcategory
Lock nut
Series
223K
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

TIMKEN RN-12 is a reference of lock nut, within Bushings and sleeves. Request a quote for RN-12 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The TIMKEN RN series lock nut is an axial fastening component used to secure bearings and other elements on threaded shafts. Its main function is to hold the bearing in position, preventing axial displacement and ensuring a firm and safe mounting. It is a key part in assemblies requiring precision and reliability, and MR Accesorios Industriales sells it as part of its line of products for industrial maintenance.

The RN series designation is interpreted by the number that follows the hyphen, which indicates the thread diameter or the nominal shaft size for which it is intended. For example, RN-10, RN-11 and RN-12 correspond to small sizes, while RN-34, RN-36, RN-38, RN-56 and RN-60 cover larger sizes. This nomenclature allows you to quickly identify the right nut according to the shaft diameter and the bearing to be secured.

These nuts are used in a wide variety of industrial applications in Argentina, such as mining, the cement industry, steelmaking, paper and pulp production, and the food sector. They are used in rotating equipment such as mills, crushers, conveyor belts, pumps and fans, where bearings must be perfectly secured to withstand axial and radial loads. They are commonly found in bearing mounting and dismounting tasks in production plants and maintenance workshops.

To select the correct nut, it is essential to verify the diameter and pitch of the shaft thread, as well as the type of bearing to be secured. During mounting, it is recommended to clean the threads, apply the proper tightening torque according to the manufacturer's specifications and use appropriate tools to avoid damage. In some cases, it is complemented with lock washers or lock nuts to ensure lasting fastening. Lubricating the thread before mounting makes adjustment easier and prevents premature wear.

As for equivalents and interchangeability, lock nuts from different brands may differ in dimensions and threads, so it is essential to verify compatibility with the shaft and the bearing. TIMKEN is a recognized brand in the market, and its RN nuts usually have equivalents from other manufacturers, but the exact correspondence of dimensions and thread pitch must always be confirmed. MR Accesorios Industriales can advise you to find the right alternative for your application.

If you need a TIMKEN RN series lock nut, write to us on WhatsApp with the code or model you require. At MR Accesorios Industriales we will quote you promptly and indicate the compatible alternative if necessary. We are here to help you keep your equipment running.

Dimensions

Bore
55 mm

Frequently Asked Questions

How do I identify the TIMKEN lock nut I need?
You must verify the diameter and pitch of the thread on the shaft where it will be mounted. The RN designation includes a number that indicates the nominal size. If you have any doubts, write to us on WhatsApp with the bearing code or the shaft dimensions and we will advise you.
Are TIMKEN RN series nuts compatible with other bearings?
Compatibility depends on the diameter and thread pitch of the shaft and the bearing to be secured. TIMKEN nuts can be interchangeable with those from other brands if the dimensions match. We always recommend verifying the specifications before mounting.
What care should I take when mounting a lock nut?
Clean the thread well, apply the recommended tightening torque and use appropriate tools. In some cases, a lock washer is required. Lubricating the thread makes mounting easier and prevents damage. If you need assistance, contact us.
Request a quote for RN-12 via WhatsApp
Request a quote on WhatsApp