

NTN KRT19XLL/3AS cam follower
- Brand
- NTN
- Category
- Bearings
- Subcategory
- Cam follower and support roller
- Series
- KRT
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
NTN KRT19XLL/3AS is a reference of cam follower, within Bearings. Request a quote for KRT19XLL/3AS via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The NTN KRT series cam follower is a cylindrical roller bearing with a crowned outer profile, designed to withstand high radial loads and transmit motion on cams, guides and raceways. It is mounted on a stud through its inner bore and fixed axially with a nut or screw. Its robust construction and sealing make it suitable for demanding applications in industrial machinery, where high load capacity and resistance to contamination are required.
The KRT series designation is read as a code that combines the outside diameter and the type of sealing. For example, KRT16XLL/3AS indicates a roller with a 16 mm outside diameter, with XLL sealing and the /3AS designation that identifies an execution variant. The models in the series follow the same logic, varying the outside diameter according to the number shown in the code. The XLL suffix corresponds to double lip sealing that improves lubricant retention and contaminant exclusion.
These cam followers are used in a wide variety of industrial applications in Argentina: machine tools, packaging equipment, transport systems, presses, drive cams, linear guides and lifting mechanisms. Industries such as food, automotive, metallurgy, plastics and logistics use them for their ability to withstand combined loads and operate at moderate speeds. MR Accesorios Industriales sells the KRT series to meet these demands with technical advice.
To select the right roller, take into account the required outside diameter according to the available space and the load to be supported. XLL sealing protects against dust and moisture, but verify compatibility with the lubricant and environmental conditions. Mounting must ensure correct alignment of the stud and the track; excessive misalignment shortens service life. Proper lubrication and the internal clearance recommended by the manufacturer are key to optimal performance. Follow the mounting instructions to avoid damage to the sealing lips.
Regarding equivalents, cam followers from different manufacturers can be interchanged if the main dimensions and load capacities match. The NTN KRT series has equivalents in other catalogs, but always verify tolerances and the type of sealing. For safe interchangeability, it is advisable to consult our technical team and provide the complete code of the original part. Do not improvise replacements without confirming dimensional and functional compatibility.
If you need to request a quote for an NTN KRT series cam follower, write to us on WhatsApp with the exact code shown on your equipment or drawing. At MR Accesorios Industriales we quote you shortly and advise you so that you receive the correct product. We can also help you if you have doubts about the designation or if you need a specific variant. Your inquiry will be handled by specialized technical personnel.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the XLL suffix mean in KRT rollers?
- The XLL suffix indicates double lip sealing, which offers greater protection against the entry of contaminants and improves lubricant retention. It is ideal for environments with dust or moisture.
- How do I choose the correct outside diameter?
- The outside diameter should be selected according to the mounting space and the radial load it must withstand. Measure the housing and consult the load capacities of each model to ensure reliable operation.
- Are NTN KRT rollers interchangeable with other brands?
- They can be interchangeable if dimensions, tolerances and load capacity match. Always verify with our technical team and provide the original code to confirm equivalence before replacing.
