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| Schaublin have produced a number of different types of grinding spindle for the SV70 and 102 lathes, some employing plain bearings others with ball bearings. Early grinding spindles for the SV70 employ B6 collets while B8 collets are used in both the later SV70 and SV102 devices. Plain bearing devices have a top speed of around 10,000 rpm while spindles with ball races have a top speed of around 15,000 rpm. Illustrations from the 1979 SV102N catalogue. |  |
