NSK TRB-1220 needle roller thrust bearing

NSK TRB-1220 belongs to needle roller thrust bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for TRB-1220 and any equivalents.

When an assembly leaves almost no room along the shaft but still has to carry axial force, the NSK TRB series needle thrust bearing is a common answer. Its cylindrical needles sit in a very low section, so it handles thrust in a height that few other bearing types can match. Machine tools, transmission units and similar mechanisms rely on it where stiffness and precision matter.

Read the code first. TRB marks the series and the digits after it point to a particular size, so TRB-411, TRB-512 and TRB-1018 are three different bearings rather than one interchangeable number. That figure is only meaningful inside the series. Before ordering, note the shaft and housing dimensions and the axial load the position has to take. Send the complete part number and the exact item can be quoted.

These bearings turn up in metalworking, automotive and machine tool work: presses, gearboxes, milling spindles, lifting equipment, plus clutch and steering mechanisms. Their shallow section lets them fit into housings where a larger thrust bearing would not go, which makes them a practical choice for repairs and scheduled maintenance.

Selection comes down to three things: the axial load, the running speed and the space you have. Check that shaft and housing are aligned, because this design does not absorb angular misalignment. Lubrication has to suit the application, with clean oil or grease in the correct amount, and the supporting faces should be flat and parallel so the load is spread instead of concentrated at a few points.

Bearings from other manufacturers can serve the same purpose when the key dimensions and the load rating line up, but the designations differ from brand to brand. There is no shared nomenclature, so measuring the original part is the safe route. Give us the number from another maker or the dimensions you measure, and we will identify the equivalent and quote it.

To get a quote, send the full NSK TRB part number by WhatsApp or email. If you do not have it, the shaft and housing dimensions together with an estimate of the load are enough to get started.