... self-aligning ball bearings, cylindrical roller bearings, spherical roller bearing , tapered roller bearing , thrust ball bearing , thrust roller bearing 3. Bearing name :Deep ... precision, low noise 8. Material: Gcr15, Gcr15Simn, G20Cr2Ni4A, Gr18Mo 9. Outside diameter: 3- 420mm 10. Inner diameter: 1 - 200 ... , construction machinery, construction machinery, and so on. Cylindrical Roller Bearing Retainer