... and the high rigidity, it can work in severe situation. For example: high speed of rotation, high impact load, etc, ... contact ball bearings, cylindrical roller bearing, tapered roller bearings,, insert ball bearings, needle roller bearings, linear bearing, self-aligning ball bearings, self-aligning roller bearings, thrust ball bearings, thrust roller bearings, oscillating bearings, etcMaterialGCr15, ...