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Cam follower with threaded stud and sealed needle roller bearing · SKF KR 30 X
SKF KR 30 X cam follower and support roller

SKFBrand we market

SKF KR 30 X cam follower and support roller

Manufacturer Part NumberKR 30 XAlso searched as: KR30X · KR30 X
Brand
SKF
Category
Bearings
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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.

SKF vs NTN: equivalent part numbers →

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Description

SKF KR 30 X is a reference of cam follower and support roller, within Bearings. Request a quote for KR 30 X via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The SKF KR X series cam follower is a roller bearing with an integrated stud, designed to withstand radial loads and transmit motion in cams, linear guides and lifting systems. Its robust construction and sealing make it suitable for environments with dust, chips or permanent lubrication. It mounts directly on the structure through the threaded stud, which simplifies assembly and reduces maintenance. MR Accesorios Industriales supplies this line for demanding industrial applications.

The KR X series designation is interpreted as follows: the letters KR identify a cam follower with an integrated stud and internal thread; the final X indicates that the bearing incorporates a thicker inner ring or a geometry optimized for higher loads. For example, the code KR 30 X corresponds to a cam follower of the KR series with the X variant, and its central number (30) is linked to the outside diameter of the roller, although the exact dimensions must be checked in the technical catalog. This nomenclature allows the type of roller and its design variant to be identified quickly.

These rollers are used in machine tool cams, slide guides, chain conveyors, presses, bottling equipment and material handling systems. In Argentine industry they appear in packaging lines, machines for the food industry, road and agricultural equipment, and in automation where precise rolling motion resistant to contamination is required. Their ability to withstand combined loads and their simple mounting make them common in applications with oscillating or continuous rotation motion.

To correctly select a KR X cam follower, take into account the radial and axial load it must withstand, the rotation speed and the environmental conditions. Sealing is key: the rollers come with seals that retain lubricant and block the entry of particles; if the environment is very dirty, reinforced seals should be chosen. Internal clearance and lubrication must follow the manufacturer's instructions. During mounting, ensure precise alignment of the threaded stud and proper tightening to avoid parasitic stresses that reduce service life.

As for equivalents, SKF KR X series cam followers can be interchanged with products from other manufacturers that follow the same standardized designation, such as INA, NTN or NSK, as long as the critical dimensions match: outside diameter, width, stud diameter and thread, and seal type. However, check the tolerances and load capacities of each brand, because there may be differences in materials and heat treatments. For a safe replacement, compare the product pages or consult our technical team.

If you need to replace an SKF KR X series cam follower, send us the complete code on WhatsApp at MR Accesorios Industriales. We will quote you shortly and advise you so you can choose the variant that best suits your application. We back every sale with technical knowledge and personalized attention.

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 X mean in the KR X series?
The final X indicates a design variant of the cam follower, generally with a design optimized to withstand higher loads or with a thicker inner ring. To confirm the exact characteristics of a code such as KR 30 X, check the manufacturer's product page or write to us on WhatsApp.
How do I choose between a cam follower and a needle roller bearing?
The cam follower has an integrated stud that mounts directly on the structure, while the needle roller bearing requires a separate shaft. If you need quick mounting and resistance to contamination, the cam follower is usually the best option. Evaluate the load and the available space.
Are SKF KR X rollers interchangeable with other brands?
Yes, in general they are interchangeable with cam followers from other brands that follow the same standardized designation, as long as the main dimensions and seal type match. We recommend verifying tolerances and load capacities before replacing. You can consult us with the original code.
Request a quote for KR 30 X via WhatsApp
Request a quote on WhatsApp