3MT MEDIUM DUTY SMALL HEAD LIVE CENTER (3900-5030)

3MT Medium Duty Small Head Live Center Concentricity is within .0002". Live center has a 60° angle. Made of hardened steel that is ground for high accuracy. The central spindle is lengthened to reduce vibration. Two specially designed, high-quality ball thrust bearings. Complete protection of bearings from the ingress of coolant, dirt or swart. a is 0.90. A is 1.86. B is 1.12. C is 2.40. Overall length is 6.85". Load rate is 180 lbs. Maximum RPM is 3,000. Shipping Weight: 1.9 lbs