

NTN KR30LLH/3AS cam follower
- Brand
- NTN
- Category
- Bearings
- Subcategory
- Cam follower and support roller
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
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Description
NTN KR30LLH/3AS is a reference of cam follower, within Bearings. Request a quote for KR30LLH/3AS via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The NTN KR LLH/AS series cam follower is a roller bearing with an integrated stud, designed to withstand radial loads and transmit motion directly on cams, tracks or guides. It is mounted in mechanisms requiring precise, wear-resistant rolling contact, such as cam systems, conveyors and machine tools. Its sealed, lifetime-lubricated construction simplifies maintenance and ensures reliable operation in demanding applications.
The KR LLH/AS series designation is interpreted as follows: KR indicates it is a cam follower with a stud, followed by a number corresponding to the outside diameter in millimeters. The LLH suffix indicates it incorporates low-friction labyrinth seals, while /AS identifies a special stud configuration, generally with thread and nut for mounting. Thus, a code such as KR40LLH/3AS combines these features for a 40 mm outside diameter roller.
These rollers are used in a wide variety of industrial applications in Argentina: from actuating cams in textile and packaging machines, to linear guides in conveyors, lifting systems and automation equipment. They are also present in the automotive industry, on assembly lines, and in agricultural machinery, where robustness and the ability to withstand combined loads are essential. Their compact design allows them to be integrated into tight spaces without sacrificing performance.
To correctly select a KR LLH/AS cam follower, take into account the required outside diameter, the type of load (radial, axial or combined) and the environmental conditions. The LLH seal protects against contaminants and retains lubricant, extending service life. During mounting, ensure precise alignment with the raceway and apply the recommended tightening torque to the stud nut. Lifetime lubrication avoids frequent regreasing, although in very dirty environments periodic maintenance may be chosen.
Regarding equivalences, NTN KR LLH/AS series cam followers are interchangeable with products from other manufacturers that follow the same dimensional nomenclature, such as those in the INA or SKF KR series, provided the main dimensions and seal type match. However, it is essential to verify tolerances and load capacities before replacing one brand with another. If you have doubts, the technical team at MR Accesorios Industriales can advise you.
To request a quote for the NTN cam follower you need, send the complete part number by WhatsApp to MR Accesorios Industriales. We will handle it promptly and indicate the best option for your application. At MR Accesorios Industriales we offer you reliable solutions in power transmission components and bearings.
Dimensions
- Bore
- 30 mm
Frequently Asked Questions
- What does the LLH suffix mean on KR rollers?
- The LLH suffix indicates that the roller incorporates low-friction labyrinth seals, which protect against the entry of contaminants and retain lubricant, extending the service life of the bearing in demanding environments.
- How do I choose the right cam follower for my machine?
- Consider the required outside diameter, the type of load (radial, axial or combined), the environmental conditions and the available space. The LLH seal is recommended for dusty or humid environments. If you need help, contact us on WhatsApp.
- Are NTN KR LLH/AS rollers compatible with other brands?
- Yes, they are interchangeable with cam followers from other manufacturers that share the same dimensional designation, such as the INA or SKF KR series. Always verify tolerances and load capacities before replacing.
