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Cam follower NSK FCJ-19
- Manufacturer Part Number
- FCJ-19
- Brand
- NSKBrand we market
- Category
- Bearings
- Subcategory
- Cam follower and support roller
- Series
- FCJ
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Description
NSK FCJ-19 is a cam follower reference, within Bearings. Request a quote for FCJ-19 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NSK FCJ 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. It is used in mechanisms where the rolling element must follow an irregular profile without slipping, such as actuating cams, linear guides and lifting systems. Its robust construction and ability to withstand combined loads make it suitable for equipment subjected to continuous operation. MR Accesorios Industriales sells this series in Buenos Aires, Argentina, and quotes it via WhatsApp.
The FCJ designation identifies the NSK cam follower series. The number after the hyphen indicates the outer diameter of the roller in millimeters: for example, FCJ-12 corresponds to a roller with a 12 mm outer diameter, FCJ-16 to a 16 mm one, and so on up to FCJ-35. This nomenclature allows you to quickly select the size according to the available space and the load to be supported. Any suffixes that may appear in the complete designation provide information about sealing, surface shape or mounting type, and are interpreted according to the manufacturer's catalog.
These rollers are used in a wide variety of industrial applications in Argentina: machine tool cams, slide guides on packaging lines, lifting systems in forklifts, drive mechanisms in the food and textile industries, and movement equipment in production plants. Their ability to withstand radial and impact loads makes them suitable for demanding environments, where precision and durability are critical. They are also found in road and agricultural machinery and in material handling equipment.
To select the right roller, take into account the required outer diameter, the roller width, the type of sealing (open or sealed) according to exposure to contaminants, and the load capacity it must withstand. Mounting requires careful alignment with the raceway to avoid parasitic axial loads and premature wear. Lubrication must be suitable for the working speed and temperature; in dirty environments, integrated seals help retain lubricant and exclude particles. Follow the manufacturer's recommendations for internal clearance and tightening.
As for equivalences, cam followers from different brands can be interchanged if the main dimensions (outer diameter, bore diameter, width) and the type of sealing match. NSK, like other international brands, offers its own nomenclature; if you have another brand's part number, we can help you identify the NSK equivalent or the compatible alternative. Always verify tolerances and load capacity before replacing one roller with another, since small differences can affect the mechanism's performance.
If you need an NSK FCJ series cam follower, write to us on WhatsApp with the complete part number or the size you are looking for. At MR Accesorios Industriales we quote it shortly and advise you so you choose the right option for your application. We can also help you if you have an unidentified part: send us a photo or the dimensions and we will tell you the right replacement.
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 number in the designation FCJ-12, FCJ-16, etc. mean?
- The number indicates the outer diameter of the roller in millimeters. For example, FCJ-12 has a 12 mm outer diameter, FCJ-16 has 16 mm, and so on. This nomenclature makes selection easier according to the space and load required.
- How do I know if an NSK FCJ cam follower is compatible with my machine?
- Check the main dimensions: outer diameter, bore diameter and width. Also consider the type of sealing and the load capacity. If you have another brand's part number, we can help you find the NSK equivalent or a compatible alternative.
- What lubrication do you recommend for NSK FCJ series cam followers?
- Lubrication depends on the working speed, load and temperature. In general, lithium grease or similar is used. In contaminated environments, rollers with integrated seals help retain lubricant. Ask us about the right lubrication for your application.

