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Needle roller thrust bearing NSK FNTA-5070
- Manufacturer Part Number
- FNTA-5070
- Brand
- NSKBrand we market
- Category
- Bearings
- Subcategory
- Needle roller cages and components
- Series
- FNTA
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Description
NSK FNTA-5070 is a needle roller thrust bearing reference, within Bearings. Request a quote for FNTA-5070 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The FNTA series needle thrust bearing is a component designed to support axial loads in a minimal space. It consists of a cage with needles that is mounted between two raceway surfaces. It is used in applications where available height is critical and high axial load capacity is required, such as gearboxes, clutches and steering mechanisms. MR Accesorios Industriales sells this series in Buenos Aires, Argentina, and advises you on choosing the correct size.
The FNTA series designation is read as FNTA followed by a four-digit number indicating the main dimensions. For example, FNTA-1024 corresponds to a shaft diameter of 10 mm and an outer diameter of 24 mm; FNTA-1226 to 12 mm shaft and 26 mm outer; FNTA-2035 to 20 mm shaft and 35 mm outer. The first two digits indicate the shaft diameter and the last two the outer diameter. This nomenclature allows quick identification of the size without consulting tables.
These needle thrust bearings are used in industries such as automotive, metalworking and agricultural machinery manufacturing. In Argentina, they are common in manual transmissions, clutch systems, hydraulic pumps and lifting equipment. Their compact design makes them ideal for places where there is no room for ball or roller thrust bearings. They are also used in low-speed applications and moderate to high axial loads, provided the contact surfaces are ground and hardened.
To correctly select an FNTA bearing, take into account the axial load it must support, the rotation speed and the available space. It is essential that the raceway surfaces have the appropriate hardness and roughness, since the bearing does not include washers. Lubrication must be abundant and with an oil or grease that withstands the operating conditions. During assembly, ensure precise alignment between the shaft and the housing to avoid eccentric loads that reduce service life. The needle cage must be centered and free of interference.
Regarding equivalents, other manufacturers may offer needle thrust bearings with similar designations, but dimensions and capacities may vary. If you need to replace a bearing from another brand, the safest approach is to compare shaft, outer and height dimensions, and verify the load capacity. MR Accesorios Industriales can help you find the compatible part: write to us on WhatsApp with the part number or dimensions and we will quote the right option.
MR Accesorios Industriales sells the NSK FNTA series in Buenos Aires, Argentina. If you need a needle thrust bearing for your application, send the part number or dimensions via WhatsApp and we will quote you promptly. We can also advise you on lubrication and assembly so your equipment runs smoothly.
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 designation FNTA-1226 mean?
- FNTA indicates it is a needle thrust bearing of the FNTA series. The first two digits, 12, correspond to the shaft diameter in millimeters; the last two, 26, to the outer diameter. Thus, an FNTA-1226 is mounted on a 12 mm shaft and fits a 26 mm diameter.
- Does this bearing include raceway washers?
- No, the FNTA needle thrust bearing consists of the needle cage, without washers. The raceway surfaces must be those of the shaft and housing themselves, ground and with adequate hardness. If you need washers, ask us on WhatsApp and we will indicate the corresponding option.
- How do I request a quote for an FNTA bearing?
- Write to us on WhatsApp with the complete part number (for example, FNTA-1629) or with the shaft and outer dimensions you need. At MR Accesorios Industriales we will quote you promptly and advise you on lubrication and assembly.

