Gothic Arch Track Roller - R45EC

Gothic Arch track roller bearing from the PBC Linear metric-series track roller lineup, featuring a 8mm bore and a 24mm 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): 8mm Maximum outer diameter (Dmax): 24mm 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