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Cam follower NTN KRVT26/3AS
- Manufacturer Part Number
- KRVT26/3AS
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Cam follower and support roller
- Series
- KRVT
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Description
NTN KRVT26/3AS is a cam follower reference, within Bearings. Request a quote for KRVT26/3AS via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN KRVT series cam follower is a cylindrical roller bearing with an integrated stud, designed to run directly on cams, linear guides or raceways. It is mounted by fastening the stud and allows the outer ring to rotate and support radial loads with high rigidity. It is used in reciprocating mechanisms, conveyors, machine tools and automation equipment. MR Accesorios Industriales sells this series in Buenos Aires, Argentina, with more than 80 years of experience in bearings and power transmission.
The KRVT series designation is read in blocks: KRVT identifies the cam follower family with stud; the number that follows indicates the outside diameter in millimeters (for example, KRVT16, KRVT19, KRVT22, KRVT26). The letter X when it appears after the number indicates an execution variant, and the suffix /3AS corresponds to a sealing and lubrication type specific to NTN. Thus, KRVT16/3AS and KRVT16X/3AS share a diameter but differ in their internal construction. To choose the correct part number, take into account the outside diameter, width and type of sealing required by your application.
These rollers are used in a wide variety of industries in Argentina. They are common in valve actuation cams, packaging machine guides, chain conveyors, printing equipment, textile machines and industrial automation systems. They also appear in presses, punching machines and indexing devices where a bearing with high load capacity and rigidity is needed. Their design with an integrated stud simplifies mounting and allows ball bearings to be replaced in applications with more demanding loads.
To select a KRVT cam follower, consider the radial and axial load it must support, the rotation speed and the environmental conditions. The /3AS seal protects against contaminants and retains lubrication, making it suitable for dusty or humid environments. Installation requires fastening the stud with a nut or screw and checking alignment with the raceway; excessive misalignment accelerates wear. Lubrication can be permanent or relubricable depending on the variant. If the roller runs on a cam, it is important that the contact surface be ground and have adequate hardness.
As for equivalences, cam followers are designated similarly among different manufacturers, although suffixes and letters may vary. If you have a part number from another brand, you can consult us and we will indicate the equivalent NTN reference. Interchangeability depends on the main dimensions (outside diameter, width, stud diameter) and the type of sealing. Not all variants are interchangeable with each other, so it is essential to verify the complete designation. MR Accesorios Industriales advises you to find the right roller for your application.
If you need a quote for an NTN KRVT series cam follower, write to us on WhatsApp with the exact part number or the dimensions of your part. We will reply shortly with the corresponding quote. We can also help you if you have doubts about the designation or if you need a special variant. At MR Accesorios Industriales we work so that you find the component your machine needs.
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 /3AS suffix mean on KRVT rollers?
- The /3AS suffix indicates a specific sealing and lubrication execution developed by NTN for this series. It protects against the entry of contaminants and retains lubricant, which extends service life in demanding environments. To confirm whether it is suitable for your application, consult us with the complete part number.
- How do I choose between a KRVT roller and one from the KRV series?
- The main difference is in the stud design and sealing. The KRVT series with the /3AS suffix offers additional protection. The choice depends on the working conditions: load, speed, presence of dust or moisture. Send us your part number or dimensions and we will indicate the correct option.
- Do you have the KRVT26X/3AS roller for a quote?
- We quote any reference in the KRVT series, including KRVT26X/3AS. Write to us on WhatsApp with the exact part number and we will send you the quote shortly. If you do not see the variant you are looking for, we can also source it with the part number or model you provide.

