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Cylindrical roller bearing FAG NJ234-E-XL-M1
- Manufacturer Part Number
- NJ234-E-XL-M1
- Brand
- FAGOfficial brand
- Category
- Bearings
- Subcategory
- Cylindrical roller bearings
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Description
FAG NJ234-E-XL-M1 is a cylindrical roller bearing reference, within Bearings. Request a quote for NJ234-E-XL-M1 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The FAG cylindrical roller bearing of the NJ series is a high-capacity radial bearing, with cylindrical rollers guided between an inner and an outer ring. Its design allows it to withstand high radial loads and, depending on the type, also axial loads in one direction. It is used in equipment where precision and rigidity are critical, such as gearboxes, pumps, industrial fans and machine tools. MR Accesorios Industriales sells this line as an official brand.
The NJ series designation is read in blocks. The letters NJ indicate a cylindrical roller bearing with a rib on the inner ring and no rib on the outer ring, which allows relative axial displacement. The number that follows, as in NJ228, NJ230 or NJ232, identifies the size and the dimension series. The suffix -E indicates an execution with higher load capacity; -XL corresponds to the long-life version; and -M1 indicates the machined brass cage. Thus, NJ228-E-XL-M1 combines these characteristics in a single part number.
In Argentine industry, these bearings appear in reducers and gearboxes, centrifugal pumps, induced draft fans, pulp and paper machinery, and mining and cement equipment. They are also found in machine tool spindles and in rolling mill rolls. Their ability to withstand high radial loads and their rigidity make them suitable for shafts rotating at medium and high speeds, with precision and long service life requirements.
To select the correct bearing, take into account the radial and axial load, the rotation speed and the type of lubrication. The NJ series allows axial load in one direction only; if you need guidance in both directions, it is combined with another bearing or a different variant is chosen. Mounting requires careful alignment and cleanliness of the seat. Lubrication can be grease or oil, depending on the thermal regime. Sealing will depend on the environment: in the presence of dust or moisture, additional protection is recommended.
Cylindrical roller bearings from different brands can be interchanged if dimensions, tolerances and load capacity match. FAG designations usually have equivalents in other manufacturers, but the letters and numbers may vary. Therefore, before replacing, verify the complete part number and the operating conditions. At MR Accesorios Industriales we can advise you on the appropriate equivalent for your equipment.
If you need a bearing from the NJ series, send us the part number or the model by WhatsApp. At MR Accesorios Industriales we will reply shortly with the technical information and the corresponding quote. We can also advise you if you have doubts about the variant or the suffix that best suits 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 -E suffix mean in an NJ bearing?
- The -E suffix indicates an execution with higher radial load capacity. These bearings have rollers and raceways optimized to withstand higher stresses, while maintaining the same external dimensions as the standard version.
- Does the NJ series allow axial loads?
- Yes, NJ bearings can withstand axial loads in one direction, in addition to radial loads. For axial loads in both directions, a combination with another bearing or a specific variant is required.
- How do I request a quote for an NJ bearing?
- Write to us on WhatsApp with the complete part number, for example NJ228-E-XL-M1, or the equipment model. We will reply shortly with availability and the corresponding quote.

