GENERAL CHARACTERISTICS ITEM DESCRIPTION | SHOUSING MATERIAL STEEL TO BS 1449,PHOSPHATED,WITH POLYTHENE INSERT SOAKED IN TELLUS OIL 75:73.13 MM MIN,73.23 MM MAX OD:INSERT 52.90 MM MIN,53.60 MM MAX ID:6.2 MM MIN,6.6 MM MAX THK:TO FIT SHAFT 53.976 MM MIN,54.102 MM MAX DIA |