Product page
Support roller NTN NATV20LL/3AS
- Manufacturer Part Number
- NATV20LL/3AS
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Cam follower and support roller
- Series
- NATV
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Description
NTN NATV20LL/3AS is a support roller reference, within Bearings. Request a quote for NATV20LL/3AS via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN NATV series cam follower is a cylindrical roller bearing with a solid stud, designed to withstand high radial loads in cam and support applications. Its robust construction and integral sealing make it suitable for running directly on cams or raceways, without the need for an additional cage. It is used in transmission, guidance and actuation systems where high load capacity and resistance to contamination are required.
The NATV series designation is interpreted as follows: the letters NATV identify the cam follower series with cylindrical rollers and solid stud. The number that follows indicates the outside diameter in millimeters, for example, NATV5LL/3AS corresponds to a roller with an outside diameter of 5 mm. The LL suffix indicates that the bearing incorporates contact seals on both sides, which protects against the entry of contaminants and retains the lubricant. The /3AS ending refers to a specific construction variant of this series.
These cam followers are used in a wide variety of industrial applications in Argentina. They are found in machine tools, automation equipment, conveyors, cam systems and linear guides. They are also present in the food, textile, packaging and metalworking industries, where a compact component capable of withstanding significant radial loads and operating with precision is required. Their sealed design makes them suitable for environments with dust, chips or moderate humidity.
To correctly select an NATV cam follower, take into account the required outside diameter, the overall width and the stud diameter. The NATV series is characterized by its high radial load capacity and its suitability for moderate speeds. The LL seal is essential to extend service life in contaminated environments. During mounting, ensure precise alignment and adequate lubrication; in many cases, these rollers come already lubricated from the factory and sealed, so they do not require additional maintenance.
Regarding equivalences and interchangeability, NTN NATV series cam followers can be replaced by products from other brands that follow the same nomenclature and dimensions. It is important to verify tolerances and the type of seal, since small differences can affect performance. If you need help identifying the right replacement, contact us with the original part number and we will advise you.
To request a quote for the NTN NATV series cam follower you need, write to us on WhatsApp with the complete part number or the required dimensions. At MR Accesorios Industriales we give you a prompt response and indicate the best solution for your application.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the LL suffix mean on NATV rollers?
- The LL suffix indicates that the bearing incorporates contact seals on both sides. This protects against the entry of contaminants and retains the lubricant, extending service life in demanding environments.
- What are the typical applications of NATV cam followers?
- They are used in machine tools, automation, conveyors, cam systems and linear guides. Also in the food, textile, packaging and metalworking industries, where high radial load capacity is required.
- How do I request a quote for a specific NATV roller?
- Write to us on WhatsApp with the complete part number (for example, NATV5LL/3AS) or the dimensions you need. We will quote you promptly and advise you on the best option for your application.

