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Cam follower NTN KRT19LL/3AS

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Cam follower NTN KRT19LL/3AS

Manufacturer Part Number
KRT19LL/3AS
Brand
NTNOfficial distributor
Category
Bearings
Subcategory
Cam follower and support roller
Series
KRT

NTN

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Description

NTN KRT19LL/3AS is a cam follower reference, within Bearings. Request a quote for KRT19LL/3AS via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The NTN KRT series cam follower is a cylindrical roller bearing with an integrated stud, designed to withstand radial loads and transmit motion directly on cams, tracks or guides. It is used in mechanisms where the roller acts as a follower and must rotate precisely on a contact surface. Its robust construction and sealing make it suitable for environments with dust, chips or permanent lubrication. MR Accesorios Industriales sells this series in Buenos Aires, Argentina, and quotes it via WhatsApp.

The KRT series designation is read step by step: the letters identify the cam follower family with stud; the number that follows indicates the outside diameter in millimeters. For example, KRT16LL/3AS corresponds to a roller with a 16 mm outside diameter, while KRT40LL/3AS reaches 40 mm. The LL suffix indicates double lip sealing, and /3AS refers to an execution with specific factory lubrication and treatment. Thus, each part number combines size and sealing configuration.

These rollers are used in actuating cams, linear guides, conveyors, machine tools, packaging equipment and transmission systems. In Argentine industry they appear in production lines, forklifts, presses and lifting mechanisms. Their function is to withstand the load and allow rotation with minimal friction, resisting wear from repeated contact. As it is a critical component, it is advisable to choose the diameter and type of sealing according to the available space and environmental conditions.

To select the correct roller, take into account the outside diameter that the housing allows, the width and the type of sealing. The KRT series with the LL suffix offers a double lip, suitable for environments with particles. Assembly requires aligning the stud with the raceway and ensuring lubrication compatible with the working temperature. Verify that the contact surface is ground and free of defects, and that the fastening prevents axial displacement. Careful installation extends the service life of the bearing.

As for equivalents, cam followers are identified by their diameter and configuration, and different brands may offer similar products. If you have another brand's part number, we can guide you to find the equivalent NTN reference. Interchangeability depends on dimensions and the type of sealing, so it is important to compare technical specifications before replacing. Ask us with the original part number and we will advise you with no obligation.

If you need an NTN KRT series cam follower, write to us on WhatsApp with the part number or size you are looking for. At MR Accesorios Industriales we quote you shortly and indicate the compatible alternative if needed. We can also advise you on assembly and lubrication so that the component performs at its best in your application.

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 LL suffix mean on KRT rollers?
The LL suffix indicates double lip sealing, which protects the bearing against the entry of dust, chips and moisture. This configuration is common in industrial applications where the roller is exposed to contaminants, and it helps retain internal lubrication for longer.
How do I choose the correct diameter for my application?
The outside diameter must match the housing or track where it will roll. Measure the available space and the load it will withstand. If you have doubts, send us the measurements and intended use via WhatsApp and we will help you select the appropriate KRT part number.
Can I replace a roller from another brand with an NTN one?
Yes, as long as the main dimensions and the type of sealing match. Interchangeability between brands depends on technical specifications. If you send us the original part number, we will indicate the equivalent NTN reference and quote it for you.
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