RBC Bearings SJ8517 R Pitchlign heavy-duty needle roller bearing is a machined-ring, single-row needle bearing with a 3.000 in bore, designed for high radial load in compact assemblies. It has an outer diameter of 3.75 in and a width of 1.75 in, and it accepts speeds up to 4,500 rpm, with a radial load rating of 54,100 lb. The "R" suffix denotes machined rings, and this SJ8517 R model is part of RBC's Pitchlign series, delivering a robust, space-efficient solution for applications where a needle roller bearing must fit within a limited cross-section while carrying substantial loads.
