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Needle roller bearing NSK FJ-2012
- Manufacturer Part Number
- FJ-2012
- Brand
- NSKBrand we market
- Category
- Bearings
- Subcategory
- Needle roller bearing
- Series
- FJ
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Description
NSK FJ-2012 is a needle roller bearing reference, within Bearings. Request a quote for FJ-2012 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NSK FJ series needle roller bearing is a component designed to withstand radial loads in very tight spaces. Its construction with small-diameter needles allows a high load capacity in a low-profile design, ideal for applications where axial and radial space is limited. It is used in transmissions, pumps, compressors and general machinery. At MR Accesorios Industriales we quote the size you need.
The FJ series designation is interpreted with fixed letters and a number indicating the size. For example, FJ-59, FJ-69 and FJ-79 correspond to different dimensions; suffixes such as -2, -8 or -10 in FJ-88-2, FJ-810, FJ-910, FJ-1010 and FJ-1210 indicate construction variants or specific dimensions. To identify the exact size, you need to check the complete part number. If you have the part number, send it to us and we'll quote it.
These bearings are used in industries such as automotive, machine tools, mining equipment, cranes and conveyors. In Argentina, they are common in the repair of gearboxes, hydraulic pumps and electric motors. Their ability to withstand high radial loads in confined spaces makes them suitable for applications where other bearings do not fit. MR Accesorios Industriales sells this line for the industrial market.
To select the correct bearing, take into account the radial load, rotation speed and available space. It is essential to verify the shaft and housing diameter, as well as the overall width. Installation requires precise alignment and adequate lubrication; in many cases they are used with a steel or bronze cage. Sealing will depend on the environment: in the presence of dust or moisture, additional protection is recommended. Follow the manufacturer's instructions for installation.
Needle roller bearings from different brands may be interchangeable if the main dimensions and load capacity match. When looking for a replacement, compare the complete part number and technical specifications. If you have an unidentified part, we can help you find the right equivalent. Not all series are interchangeable with each other; that is why it is important to verify dimensional and load data before replacing.
If you need an NSK FJ series needle roller bearing, write to us on WhatsApp with the part number or size you are looking for. At MR Accesorios Industriales we quote you promptly and advise you so you find the correct part. We can also help you if you have doubts about the designation or installation. Send us your inquiry and we will respond.
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 FJ designation mean in NSK bearings?
- The FJ series identifies needle roller bearings from the NSK brand. The number that follows indicates the size or variant; for example, FJ-59 and FJ-69 are different sizes. To know the exact size, you must check the complete part number.
- Where are FJ series needle roller bearings used?
- They are used in applications with radial loads and limited space, such as gearboxes, pumps, compressors and industrial machinery. In Argentina, they are common in the maintenance of automotive and production equipment.
- How do I request a quote for an FJ bearing?
- Write to us on WhatsApp with the complete part number or the size you need. We quote you promptly and indicate availability. If you do not have the part number, we can help you identify it.

