4MT MEDIUM DUTY SMALL HEAD LIVE CENTER (3900-5040)

4MT 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 1.02. A is 2.17. B is 1.25. C is 2.57. Overall length is 8.20". Load rate is 990 lbs. Maximum RPM is 2,500. Shipping Weight: 4 lbs