NSK has developed ultra-high speed Angular Contact Ball Bearings using the new cage “SURSAVE" for the main spindle of machine tools.
This cage is applied to the NSKROBUST series of ultra-high speed angular contact bearings. Low NRRO, low heat generation and high-speed performance are achieved with the newly developed cage“SURSAVE”
*NRRO = non-repeatable runout
|80||Nominal bore diameter|