The comments in the MOLO only apply to babbit bearings.? The purpose of the one clamping screw is to ensure that the bushings in the 101.07301 do not spin in the headstock.? We do not want owners of the 101.07301 to think that if they are running the spindle RPM above 800 or 1000 RPM, that they should loosen the clamping bolts.? The consequences could be serious.
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So let¡¯s all try to get into the habit of writing Babbit or babbit when referring to the spindle bearings in 10¡± or 12¡± that are so equipped.
The manual addresses speed with the sleeve bearings. It states that the clamping pressure should be reduced slightly for high speed and tightened back for slow speed. If it states what speed is high vs low I didn't catch it.