Dynamically Balanced Motor and Ground Pulleys. Chrome-Plated and Bearing Supported Motor Shaft Provides An Extremely Smooth, Low Vibration Quiet Drive. High Precision Spindles Use Class 7 Angular Contact Bearings. Spindle......Dynamically Balanced Motor and Ground Pulleys. Chrome-Plated and Bearing Supported Motor Shaft Provides An Extremely Smooth, Low Vibration Quiet Drive. High Precision Spindles Use Class 7 Angular Contact Bearings. Spindle Runout Guar Anteed to be Within 0.00015". The Dovetail and Square Slideways of The Table, Saddle and Column Are Laminated With .