4MT 4.72in Bison Bull Nose Revolving Centre

Bison Bull Nose Revolving Centre Type 8825 4MT 4.72"

Three matched bearings are preloaded at the factory. This provides good thrust and radial capabilities. The bearings are protected by a special seal. The head is made of high carbon alloy steel, heat treated to RC61-63. Centers are designed with a 60 degree head angle to hold pipe and hollow work. complete sets in cases as listed below.

Specifications

Max workpiece weight 700kg

Max concentricity error 0.008mm

Max speed 3000 rpm

Main body diameter 120mm

Nose diameter 50mm

Cone length 70mm

Included angle 60 degrees

Hardened to HRC 61-63

Part Number 7-199-035      8825-4-1