Vertex MT4 Heavy Duty Live Centre. 2500RPM max. 600kg max load at low RPM. Centre shaft and main body made of SCM420 alloy steel heat treated t HRC60. Centre consists of thrust ball bearing, needle roller bearings and ball bearing assembly. A:41mm, B:51mm, C:108mm, D:47mm, D1:40mm, L:200mm, Point Angle: 60°.