Guide Rollers

The most important feature of support and idler rollers is the thick-walled outer ring. Buildup or elements: 1.Inner ring (IR) or axle 2.Rolling elements (cage or full complement double row) 3.Spacer disc 4.Outer ring (roll or roller sleeve) 5.possible variations: for guidance or retaining higher axial loads with axial bearings sealed variations Supporting roller guide roller are not standardised!