

NTN KR19F cam follower
- Brand
- NTN
- Category
- Bearings
- Subcategory
- Cam follower and support roller
- Series
- KR
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 KR19F is a reference of cam follower, within Bearings. Request a quote for KR19F via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The NTN KR series cam follower is a roller bearing with an integrated stud, designed to withstand radial loads and transmit motion in cam and guide systems. It mounts directly onto the structure via the stud, and its outer ring rotates in contact with the track. It is used in lifting mechanisms, conveyors and automation. MR Accesorios Industriales advises you on choosing the correct part number and requesting a quote on WhatsApp.
The KR series designation is read as KR followed by a number indicating the outer diameter of the roller and, in some cases, an F suffix indicating a specific stud or sealing configuration. For example, part numbers KR16F, KR19F, KR22F and KR26F correspond to different sizes within the same family. The number is not an arbitrary code: it identifies the main dimension of the roller. To select the correct one, compare the required outer diameter and the mounting conditions.
These rollers are used in industries such as food, automotive, metallurgy and logistics. In Argentina they are commonly found in packaging lines, conveyor belts, sheet guiding systems and machine tools. They are also used in lifting equipment and engine cam mechanisms. Their ability to withstand radial loads and a certain degree of misalignment makes them versatile for applications with reciprocating motion or continuous rotation.
To select a cam follower, take into account the radial load, the rotation speed and the working environment. Sealing is key: in dusty or humid environments, choose the version with suitable seals. Lubrication must be the one specified by the manufacturer and renewed according to use. During mounting, check the alignment of the stud and avoid impacts that could damage the rollers. Incorrect mounting shortens the service life of the bearing.
NTN KR series cam followers can be interchanged with those of other brands that follow the same international nomenclature, such as INA, SKF or NSK, as long as the main dimensions and the sealing type match. In general, the KR designation is common in the market, but it is essential to verify the outer diameter, the width and the stud diameter before replacing a part. If you have any doubts, ask us with the original part number.
If you need a quote for an NTN KR series cam follower, write to us on WhatsApp with the exact part number (for example, KR16F, KR19F, KR22F or KR26F) or with the dimensions of the part you want to replace. At MR Accesorios Industriales we give you a response as soon as possible and advise you so that you buy what you really need.
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 F suffix mean in KR rollers?
- The F suffix indicates a specific roller configuration, generally related to the sealing type or the stud shape. To know exactly what it means in your application, ask us with the complete part number and we will advise you.
- How do I choose the right cam follower for my machine?
- You need to know the radial load, the speed and the environment. Also the outer diameter and the mounting type. With that data, we tell you the KR part number that best fits. Write to us on WhatsApp and we will help you.
- Can I replace a roller from another brand with an NTN one?
- Yes, if the main dimensions and the sealing type match. The KR series is standard, but verify the outer diameter, the width and the stud diameter. If you send us the original part number, we will quote the NTN equivalent.
