"X Type" Extra Heavy Duty X-type centers are designed and constructed for the heaviest workpieces with a larger sized body to accommodate larger bearings and extra heavy duty spindles. The hardened body and spindles utilize neoprene seals, with lifetime lubrication and a self-adjusting feature. Full Service Guarantee. FEATURES Accuracy < or = to .0001 TIR RPM (max.) 3,000 Spindle through hardened 60 - 62 Rc Body case hardened 58 - 62 Rc

cat no. part no. morse taper A B C D F max workpiece weight (lbs) X22 30400 2 2 1/4 7/8 1 1/8 2 1/2 3/16 3,000 X33 30401 3 2 9/16 1 1/8 1 3/8 2 11/16 1/4 3,800 X44 30402 4 3 1/2 1 5/8 1 13/16 3 3/8 5/16 5,700 X55 30403 5 4 3/4 2 5/16 2 5/32 5 1/8 3/8 14,000 X66 30404 6 5 5/8 2 5/8 2 11/16 5 1/2 1/2 21,000