Product page
Cam follower NTN KRV19FX/3AS
- Manufacturer Part Number
- KRV19FX/3AS
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Cam follower and support roller
- Series
- KRV
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Description
NTN KRV19FX/3AS is a cam follower reference, within Bearings. Request a quote for KRV19FX/3AS via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN KRV series cam follower is a cylindrical roller bearing with a crowned outer profile, designed to be mounted directly on a shaft and act as a cam follower or support roller in motion systems. It is used in cams, linear guides, conveyors and lifting mechanisms, where the raceway is the cam or guide surface itself. Its robust construction withstands high radial loads and allows moderate speeds.
The KRV series designation reads as a compact code: KRV identifies the cylindrical roller cam follower; the number that follows —16, 19, 22 or 26 in the examples KRV16FX/3AS, KRV19FX/3AS, KRV22FX/3AS and KRV26FX/3AS— indicates the roller outer diameter in millimeters. The FX suffix indicates a design with a steel cage and crowned outer profile, while /3AS defines the sealing type and factory lubrication. Knowing these suffixes lets you order the exact replacement.
In Argentine industry, NTN KRV series cam followers are used in machine tool cams, continuous transport guides, presses, packaging equipment and lifting systems. They also appear in the food, automotive and metallurgical industries, where a compact bearing that withstands radial loads and runs on a cam track is required. Their sealed design makes them suitable for environments with dust or moderate humidity.
To select the correct roller, take into account the outer diameter your mechanism needs, the sealing type required for the environment and the lubrication. Mounting is done on a shaft with a suitable fit; check alignment with the cam track to avoid premature wear. The KRV series with the FX suffix incorporates seals that retain lubricant and block contaminants, which extends service life under demanding conditions.
NTN KRV series cam followers are interchangeable with those from other brands that follow the same dimensional nomenclature. If you have another brand's part number or an unidentified part, send us the main dimensions —outer diameter, width and shaft diameter— and we will indicate the compatible equivalent. Interchangeability is based on standardized dimensions, not on the commercial part number.
Do you need an NTN KRV series cam follower for your equipment? Write to us on WhatsApp with the complete part number (for example, KRV16FX/3AS) or the dimensions of your part and at MR Accesorios Industriales we will quote it promptly. We can also advise you on the variant that best suits your application.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Eje o agujero
- 19 mm
Frequently Asked Questions
- What does the FX suffix mean on an NTN KRV series cam follower?
- The FX suffix indicates a design with a steel cage and crowned outer profile, which favors contact with the cam track. It is a common variant in the KRV series for follower applications. If your part number includes FX, that is the design feature.
- How do I request a quote for an NTN KRV cam follower?
- Write to us on WhatsApp with the complete part number, for example KRV19FX/3AS, or with the main dimensions of the part. At MR Accesorios Industriales we will quote it promptly and indicate the alternative if we do not have that exact part number.
- Are NTN KRV series cam followers interchangeable with other brands?
- Yes, as long as the standardized dimensions match: outer diameter, width and shaft diameter. Interchangeability is based on those dimensions, not on the commercial part number. If you send us another brand's part number or the dimensions, we will indicate the equivalent.

