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NTN logo · NTN KR12T2H/3ASKR12T2H/3ASCam follower and support roller
NTN KR12T2H/3AS cam follower

NTNOfficial distributor

NTN KR12T2H/3AS cam follower

Manufacturer Part NumberKR12T2H/3AS
Brand
NTN
Category
Bearings
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

NTN KR12T2H/3AS is a reference of cam follower, within Bearings. Request a quote for KR12T2H/3AS via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The NTN cam follower of the KR T H series is a roller bearing with an integrated stud, designed to withstand radial and axial loads in cam and guidance mechanisms. It mounts directly onto the structure via the threaded stud, and its outer ring acts as a raceway. It is a compact and robust solution for transmitting motion in industrial equipment, where high load capacity and fatigue resistance are required.

The KR T H series designation is interpreted as follows: KR indicates a cam follower with threaded stud; T indicates that the roller incorporates labyrinth-type sealing; H corresponds to the fine metric thread; and /3AS identifies the cage and lubrication type. To select the correct model, take into account the outer diameter, the width and the stud thread.

These rollers are used in actuating cams, linear guides, conveyors, machine tools, presses and automation equipment. In Argentine industry, they are common in packaging lines, material handling and reciprocating motion systems. Their sealed design makes them suitable for environments with dust or moderate humidity, provided proper alignment and lubrication are maintained.

For correct mounting, verify the alignment of the stud with the raceway and apply the tightening torque recommended by the manufacturer. The T sealing protects against contaminants and retains the lubricant; if the environment is aggressive, consider additional protections. Lubrication must be the one indicated for the working temperature, and the internal clearance must allow thermal expansion without compromising precision.

NTN cam followers are interchangeable with those of other brands that follow the same dimensional nomenclature, such as SKF or INA, but always verify the tolerances and the type of sealing. When requesting a quote, provide the full part number and the operating conditions to ensure compatibility. MR Accesorios Industriales sells the NTN brand and can advise you on the selection.

If you need a cam follower for your application, send the part number or the dimensions via WhatsApp to MR Accesorios Industriales. We quote you promptly and indicate the compatible alternative if applicable. MR supplies Argentine industry with power transmission components and quality bearings.

Dimensions

Bore
12 mm

Frequently Asked Questions

What does the KR T H designation mean in NTN rollers?
KR indicates a cam follower with stud; T, labyrinth sealing; H, fine metric thread. The /3AS suffix refers to the cage and lubrication. This nomenclature helps identify the main characteristics of the roller.
How do I choose the right cam follower for my machine?
Consider the outer diameter, the width, the stud thread and the radial and axial loads. Also the environment and temperature. With that data, we advise you to select the NTN model that best suits your needs.
Are NTN rollers compatible with other brands?
Yes, in general they are interchangeable with cam followers from other brands that share the same dimensions and type of sealing. Always verify the tolerances and the mounting. We can help you find the equivalent.
Request a quote for KR12T2H/3AS via WhatsApp
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