S-2 Rockbit Tool Steel Shock Resisting Taper Rollers

These Taper Rollers are through hardened and they feature high toughness and wear and tear resistance. They are specifically used in drilling applications.

Applications :
  • Oil and gas industry
  • Subsea Drilling Bearings
Chemical composition
%C %Si %Mn %P %S %Mo %V
0.40-0.55 0.90-1.20 0.30-0.50 0.030 max 0.030 max 0.30-0.60 0.50 max
Technical Properties
Property Type U.o.M. Values U.o.M. Values
Hardness Mechanical [HRC] 55 - 60 - -
Ultimate tensile strength Mechanical [MPa] 2100 - 2200 [psix10^3] 305 - 320
Size Range/Grade selection
Product Size Range U.o.M.
Rollers Dia: Minimum 8.00 mm to Mximum 55.00 mm & Length: 8.00 mm to 55.00 mm [mm]