

NTN KRV52LL/3AS cam follower
- Brand
- NTN
- Category
- Bearings
- Subcategory
- Cam follower and support roller
- Series
- KRV
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 KRV52LL/3AS is a reference of cam follower, within Bearings. Request a quote for KRV52LL/3AS via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The NTN KRV series cam follower is a cylindrical roller bearing with a crowned outer profile, designed to withstand high radial loads and transmit motion directly on cams, tracks or guides. Its robust construction and integral sealing make it suitable for demanding applications in industrial machinery. MR Accesorios Industriales sells this series in Buenos Aires, Argentina.
The KRV series designation is interpreted as follows: the letters KRV identify a cylindrical roller cam follower with a crowned profile. The number that follows indicates the outer diameter in millimeters: for example, KRV30LL/3AS has a 30 mm outer diameter, KRV32LL/3AS has 32 mm, and so on according to the part number. The LL suffix indicates that the roller incorporates labyrinth seals on both sides, which improves lubricant retention and protection against contaminants. The /3AS suffix indicates an NTN internal designation related to the cage or surface treatment, which does not modify the main dimensions.
These cam followers are used in a wide variety of industrial applications in Argentina: machine tools, automation equipment, conveyors, presses, cranes and linear guidance systems. They are common in drive cams, support rollers on rails and lifting mechanisms. Their ability to withstand radial and shock loads makes them suitable for environments with vibrations or intermittent loads. Industries such as automotive, metalworking, food and logistics use them to ensure precise and long-lasting movement.
To correctly select a KRV cam follower, take into account the required outer diameter, the type of sealing (LL for dusty or humid environments), the radial load and the lubrication conditions. Mounting must be carried out on a shaft with the appropriate fit, ensuring alignment with the raceway. Initial lubrication comes from the factory, but in severe applications periodic relubrication is recommended through the hole provided for that purpose. Also verify concentricity and axial clearance to avoid premature wear.
Regarding equivalents, cam followers from other brands can be replaced by the NTN KRV series if the critical dimensions match: outer diameter, shaft diameter, total width and type of sealing. It is essential to compare tolerances and load capacity. If you have the part number from another brand or an unidentified part, at MR Accesorios Industriales we will indicate the compatible alternative. Interchangeability between manufacturers is not automatic; it is always advisable to verify the technical specifications.
To request a quote for the NTN KRV series cam follower you need, write to us by WhatsApp with the full part number or the measurements of your application. At MR Accesorios Industriales we will respond shortly with the quote and the technical assistance you require. We are your reliable partner in bearings and industrial components in Buenos Aires, Argentina.
Dimensions
- Bore
- 52 mm
Frequently Asked Questions
- What does the LL suffix mean in KRV cam followers?
- The LL suffix indicates that the roller incorporates labyrinth seals on both sides. This improves lubricant retention and protects against the entry of contaminants, extending service life in demanding environments.
- How do I choose the right KRV cam follower for my machine?
- You need to define the outer diameter, shaft diameter, width and type of sealing. Also consider the radial load and lubrication conditions. With that data, we will advise you to select the correct part number.
- Can I replace a cam follower from another brand with an NTN KRV one?
- Yes, if the main dimensions and load capacity match. Equivalences between brands require verifying tolerances and sealing. If you send us the original part number, we will indicate the compatible NTN reference.
