EISEN S-2AH-EVS 3HP Milling Head with Yaskawa VFD, R8 taper, for Bridgeport mill

EISEN S-2AH-EVS 3HP Milling Head with Yaskawa VFD, R8 taper, for Bridgeport mill -NEW- EISEN Electronic Variable Speed (EVS) Milling Head Bring Noisy Milling Machine Back to LifeSpindle vibration? Tool chatter?Fix it once and for all with Eisen’s replacement milling head.It’s a Direct Bolt-on Replacement for Bridgeport 2J head (vari-speed) or J head (step-pulley) or the heads on other Bridgeport-type knee mills. Yaskawa Variable Frequency DriveEVS drive allows stepless spindle speed change at a turn of a knob. Insist on the best. We use Yaskawa V1000 frequency drive.  High Precision You Can Count OnOur milling spindles are hardened, precision ground and chromed.The spindle is supported by high precision preloaded bearings that can also handle high thrust load.Spindle runout is within 0.00015”.Durable Design Features 3-Bearing SupportWithin the milling motor there are two support bearings. With our millign head, there's an ADDITIONAL bearing to support the drive pulley at the end of t