Product page
Cam follower NTN KRT90X
- Manufacturer Part Number
- KRT90X
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Cam follower and support roller
- Series
- KRT
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Description
NTN KRT90X is a cam follower reference, within Bearings. Request a quote for KRT90X via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN KRT series cam follower is a cylindrical roller bearing with an integrated stud, designed to withstand high radial loads in reciprocating or cam motion applications. It mounts directly onto the shaft through its threaded stud and rotates on its outer raceway, which acts as a support roller. It is a compact and robust solution for linear guidance and motion transmission in industrial machinery. MR Accesorios Industriales sells the NTN KRT series in Buenos Aires, Argentina.
The KRT series designation reads as KRT followed by a two-digit number indicating the roller outside diameter in millimeters, and the suffix X identifying the version with a steel cage and seals. For example, KRT16X corresponds to a roller with a 16 mm outside diameter, KRT22X to a 22 mm one, and so on up to KRT40X. The X suffix does not change the main dimensions, but it does change the sealing and lubrication characteristics. This nomenclature allows you to quickly identify the size and configuration of the roller.
NTN KRT series cam followers are used in a wide variety of industrial applications in Argentina. They are found in cam systems and machine tool guides, in conveyors and packaging lines, in presses and stamping equipment, and in lifting and positioning mechanisms. They are also common in the automotive industry, on assembly lines and in material handling equipment. Their ability to withstand radial loads and their compact design make them ideal for tight spaces where precise, long-lasting rolling motion is required.
To correctly select a KRT cam follower, take into account the required outside diameter, the type of load (predominantly radial), the rotation speed and the environmental conditions. The integrated seal protects against contaminants and retains the lubricant, so it is important to verify the seal type suitable for the environment. Mounting is done on a shaft with the corresponding thread; ensuring correct alignment is essential to avoid parasitic axial loads. Lubrication can be permanent or require relubrication depending on the application. Consult the technical specifications for each size.
As for equivalents and interchangeability, cam followers from different manufacturers may show variations in dimensions and load capacities. Although the NTN KRT series follows international standards, it is advisable to verify the exact dimensions and operating conditions before replacing one brand with another. MR Accesorios Industriales can advise you on compatibility with other brands and series, and tell you the alternative that best suits your equipment. It is always convenient to provide the full part number and the working conditions for an accurate selection.
If you need an NTN KRT series cam follower, write to us on WhatsApp with the part number or the size you are looking for. At MR Accesorios Industriales we quote you shortly and tell you the compatible alternative if necessary. With more than 80 years of experience in the industrial market, we are your reliable partner in Buenos Aires, Argentina.
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 X suffix mean in KRT cam followers?
- The X suffix indicates a version with a steel cage and improved sealing. It does not change the main dimensions, but it does change the protection against contaminants and the retention of lubricant. It is important to verify the application conditions to choose the right variant.
- How do I choose the right KRT cam follower for my machine?
- You should consider the outside diameter, the radial load, the speed and the environment. Sealing and lubrication are key. If you have doubts, contact us on WhatsApp with your equipment data and we'll advise you to select the right part number.
- Are NTN KRT cam followers interchangeable with other brands?
- They may be compatible, but always verify the dimensions and capacities. Tolerances and design may vary between manufacturers. MR Accesorios Industriales helps you find the right equivalent if you provide us with the original part number and the operating conditions.

