NSK’s WTF (Water-Tough) Bearings were developed using advanced technologies including ultrahigh clean-material technology and NSK’s proprietary heat-treatment technology.
Condition Description
Contamination
High Load
Industries
Steel and Metals
Product Features
Steel material technology
Special NSK heat-treatment technology
Optimum chemical component design technology
Available for four-row cylindrical and four-row taper roller bearings
Benefits
Bearing life 3x's longer than conventional bearing.
Relatively free from non-metallic inclusions on raceway surface in hibiting generation of cracks
Grain boundaries have been strengthened to help prevent the spread of cracks
Prevent further spread of corrosion fatigue cracks due to water infiltration