A Victorian Railways Cast Steel 50 Ton Ride Control bogie with Roller Bearings and disc wheels, these where designed for use on Broad Gauge and Standard Gauge bogie exchange rollingstock. This is the Front Bogie on Broad Gauge and is painted Black with a W.C of 5ft 11in and 3ft 0 1/4in dia wheels, b.r.base0, is located Z-Axis 0.
The ELF 30 50Ton bogies where more of an improved version of the BB 30 40Ton, it was built from 1962 and where fitted to ELX, ESX, VHX, JX and TVX from 1964 it was replaced by the newer design WGNS 30, 30A and 30B, the VR was always short on new roller bearing bogies so the BB 30 and ELF 30 still saw main line use into the 1990's.