Gothic Arch Track Roller - R18EG

Gothic Arch track roller bearing from the PBC Linear inch-series track roller lineup, featuring a 0.375in bore and a 1.21in maximum outer diameter. The roller's outer race is ground with a Gothic arch (four-point contact) profile, allowing it to ride smoothly and self-align along a hardened steel shaft or raceway rail. Built in 52100 chrome bearing steel, it is sized as a direct fit for compatible Redi-Rail® carriages, and is equally suited to custom cam or track roller assemblies. Track roller bearing only Bore diameter (d): 0.375in Maximum outer diameter (Dmax): 1.21in Gothic arch (four-point contact) raceway profile for smooth, self-aligning rolling contact and improved running accuracy Double row ball bearing construction for added rigidity and radial load support Hardened 52100 chrome bearing steel construction for high load capacity and long service life Currently offered only in 52100 chrome bearing steel; no stainless steel variant available for this size