... needs7. Can provide small & miniature standard and non-standard ball bearings.8.Supply ability: 2,000,000 per month MaterialChrome ... , R156, R166, R168, R188 Other non standard deep groove ball bearings, with inner size over 10mmSealZZ, Z, 2RS, RS, ... Chairs, Textile machinery, Electric tools, Agriculture machinery, Fitness equipment, Washing Machine, Vacuum Cleaner, Office equipment. Deep Groove chrome ...