Product page
Cam follower NTN KRV13LLH/3AS
- Manufacturer Part Number
- KRV13LLH/3AS
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Cam follower and support roller
- Series
- KRV
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Description
NTN KRV13LLH/3AS is a cam follower reference, within Bearings. Request a quote for KRV13LLH/3AS via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN KRV series cam follower is a cylindrical roller bearing with a crowned outer profile, designed to withstand high radial loads in cam and guidance applications. Its robust construction and LLH sealing make it suitable for environments with moderate contamination. It is used in machine tools, automation equipment and conveyor systems, where precision and durability are critical. MR Accesorios Industriales sells this series backed by more than 80 years in the Argentine market.
The KRV series designation is interpreted as follows: the letters KRV identify a cylindrical roller cam follower with a steel cage and a crowned outer profile. The number that follows indicates the outside diameter in millimeters; for example, KRV10LLH/3AS corresponds to a roller with a 10 mm outside diameter. The LLH suffix indicates labyrinth sealing with a rubber lip seal, which protects against the ingress of contaminants and retains the lubricant. The /3AS ending refers to an NTN internal designation that may indicate a cage variant or surface treatment. Examples such as KRV12LLH/3AS, KRV13LLH/3AS and KRV30LLH/3AS show the range of sizes available in this series.
These cam followers are used in a wide range of industrial applications in Argentina. They are common in machine tools, where they act as cam followers in numerical control systems. They are also found in automation equipment, such as linear guides and transfer mechanisms, and in continuous conveying systems, for example, in conveyor belts and drag chains. Industries such as automotive, food and metallurgy use them for their ability to withstand radial loads and tilting moments. MR Accesorios Industriales sells them throughout the country, with technical advice to select the right roller.
To correctly select a KRV series cam follower, it is essential to consider the radial load and tilting moment it will have to withstand, as well as the rotational speed and environmental conditions. LLH sealing is suitable for environments with moderate dust and humidity; in applications with heavy contamination or frequent washdowns, additional sealing may be required. During mounting, precise shaft alignment and adequate lubrication must be ensured, preferably with high-quality grease. The steel cage ensures stable roller guidance, which contributes to smooth operation and a long service life. It is important to respect the recommended tightening torque for the shaft and to avoid impacts that could damage the roller edges.
Regarding equivalences and interchangeability, NTN KRV series cam followers can replace similar products from other brands, provided the critical dimensions match: outside diameter, shaft diameter, overall width and sealing type. Brands such as SKF, FAG or NSK offer cam followers with equivalent designations, although the suffixes may vary. It is advisable to verify tolerances and load capacity before replacing one roller with another. If the customer has another brand's part number or an unidentified part, they can consult MR Accesorios Industriales to obtain the equivalent NTN reference and request a quote for it.
To request a quote for any roller in the KRV series, simply send the complete part number by WhatsApp, for example KRV32LLH/3AS or KRV40LLH/3AS. You can also ask about specific dimensions if you do not have the part number at hand. At MR Accesorios Industriales we respond promptly and advise you so that you find the exact part your application needs. With more than 80 years of experience, we are the reliable partner for your industrial bearing requirements.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Eje o agujero
- 13 mm
Frequently Asked Questions
- What does the LLH suffix mean on KRV rollers?
- The LLH suffix indicates labyrinth sealing with a rubber lip seal, which protects the bearing against the ingress of dust, water and other contaminants, and helps retain the lubricant. It is suitable for applications in environments with moderate contamination.
- How do I choose the right cam follower for my machine?
- You should consider the radial load, the tilting moment, the rotational speed and the environmental conditions. The outside diameter and the shaft diameter are critical for mounting. If you have any doubts, contact us on WhatsApp and we will advise you.
- Can I replace a roller from another brand with an NTN KRV series one?
- Yes, as long as the main dimensions and the sealing type match. Designations may vary between manufacturers, but interchangeability is possible if tolerances and load capacity are verified. Consult us with the original part number.

