NSK NTA-1625 needle roller thrust bearing

NSK NTA-1625 is a reference of needle roller thrust bearing, within Bearings. Request a quote for NTA-1625 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The NTA series needle thrust bearing is a component designed to support axial loads in very tight spaces. It consists of a cage with needles that is mounted between two support washers, which allows high load capacities with a minimal section. It is used in applications where axial space is limited and precision is required, such as gearboxes, clutches, pumps and machine tools. MR Accesorios Industriales sells this series in Buenos Aires, Argentina, and quotes it for you on WhatsApp.

The NTA series designation is read as a code that combines letters and numbers. The letters NTA identify the family of caged needle thrust bearings. The numbers that follow indicate key dimensions: for example, in NTA-411, the first pair of digits usually refers to the bore diameter and the second to the outer diameter, although the exact nomenclature varies by manufacturer. Other examples such as NTA-512, NTA-613 or NTA-815 follow the same pattern. To select the correct component, it is essential to verify the actual mounting dimensions.

These bearings are used in industries such as automotive, metalworking, food and textile. In Argentina, they are commonly found in gearboxes, clutches, hydraulic pumps, compressors and machine tools. Their compact design allows replacing larger thrust bearings in confined spaces, which makes them ideal for equipment where axial space is critical. They are also used in slow-rotation applications with high axial loads.

To select the right needle thrust bearing, take into account the axial load it must support, the rotation speed and the available space. It is important that the support washers have the appropriate hardness and roughness to avoid premature wear. Lubrication must be correct for the operating conditions, and alignment between the washers is essential for smooth operation. During assembly, make sure the needles are correctly guided by the cage and that there is no interference.

NTA series needle thrust bearings can be found under different designations depending on the manufacturer, but they keep standardized dimensions that make interchangeability easier. When looking for a replacement, it is advisable to compare the bore, outer diameter and height dimensions, as well as the load capacity. Brands such as NSK, SKF, INA or Timken offer equivalent products, although the codes may vary. Always verify the technical specifications before replacing a component to ensure compatibility.

If you need a quote for an NTA series needle thrust bearing, write to us on WhatsApp with the part number or the dimensions you require. At MR Accesorios Industriales we quote the exact part number or size you need. We can also advise you on the right lubrication and assembly for your application. Write to us and we will reply promptly.