Skip to content
Monday through Friday, 8:00 to 17:30 (continuous)
All products
FAG cylindrical roller bearing · FAG NJ2338-EX-TB-M1
Cylindrical roller bearing FAG NJ2338-EX-TB-M1

Product page

Cylindrical roller bearing FAG NJ2338-EX-TB-M1

Manufacturer Part Number
NJ2338-EX-TB-M1
Brand
FAGOfficial brand
Category
Bearings
Subcategory
Cylindrical roller bearings

FAG

We respond promptly.

Request your quote via WhatsApp or email, with the quantity and time frame 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.

Ask via WhatsAppAsk via email

Description

FAG NJ2338-EX-TB-M1 is a cylindrical roller bearing reference, within Bearings. Request a quote for NJ2338-EX-TB-M1 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The FAG NJ series cylindrical roller bearing is a component with high radial load capacity, designed to withstand heavy loads and considerable speeds. Its brass cage construction and special dimensional treatment make it suitable for demanding applications in industrial machinery. MR Accesorios Industriales supplies this line for the Argentine market, with technical advice to select the correct variant for each piece of equipment.

The designation of these bearings is interpreted as follows: the letters NJ indicate that the inner ring has one rib and the outer ring two, which allows axial guidance in one direction. The number following the letters (for example, 2334, 2336, 2338 or 2340) defines the size and load capacity. The suffix EX indicates a design with higher capacity and optimized dimensions; TB identifies the machined brass cage, and M1 indicates heat treatment stabilized for high temperatures. Knowing these codes makes it easier to order the exact replacement.

These bearings are used in applications where radial loads are intense and rigidity is required, such as gearboxes, machine tools, industrial pumps, large fans and mining equipment. In Argentina, they are common in the oilseed, steel, cement and mineral processing industries. Their ability to withstand combined loads and their fatigue resistance make them suitable for continuous operation environments and severe conditions.

To select the correct bearing, take into account radial and axial load, rotation speed and environmental conditions. Sealing or protection against contaminants is key: if the equipment operates in dusty environments, a variant with seals is recommended. Lubrication must be suitable for the temperature and speed; generally, high-viscosity greases or oils are used. Mounting requires precise alignment and correct adjustment of internal clearance to avoid premature failure.

FAG NJ series bearings are interchangeable with those of other brands that follow the same dimensional and design nomenclature. When requesting a quote, it is important to verify tolerances and internal clearance, as they may vary between manufacturers. MR Accesorios Industriales can advise you on equivalents and alternatives available for your specific application.

If you need a FAG NJ series cylindrical roller bearing, write to us on WhatsApp with the complete part number (for example, NJ2334-EX-TB-M1) and we will quote you promptly. MR Accesorios Industriales has more than 80 years of experience in the field and helps you find the right part for your equipment.

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 EX suffix mean in an NJ bearing?
The EX suffix indicates a higher load capacity design, with dimensions optimized to withstand higher loads. It is common in demanding industrial applications.
How do I know which NJ bearing I need for my machine?
You need to know the housing and shaft dimensions, the radial and axial load, and the operating speed. With that data, we can advise you on choosing the correct part number.
Are FAG NJ bearings interchangeable with other brands?
Yes, they are generally interchangeable with bearings from other brands that follow the same dimensional nomenclature. Always verify tolerances and internal clearance before replacing.
Request a quote on WhatsApp