Overview

• Design—Elimination of the guide ring allowed for a design change that improves cage balance and strength
• Material technology—HPS series is made from NSK’s high-cleanliness Z steel
• Special surface treatment of NSK spherical roller bearings increases resistance to wear
• NSK also offers advanced material options: Super TF and TL steel, depending on application requirements
• Advanced technology—NSK’s patented Molded Oil lubrication system is also available
• Bearings are also available with an oil groove and holes in the outer ring for re-lubrication purposes
• Optional inner ring oil groove and holes available
• Seal technology—NSK offers different sealing materials depending on the operating temperature of the bearing
• Cage materials—Available in steel, brass or polyamide depending on the requirements of the application
• Manufacturing technology—Advanced production system guarantees outstanding quality control
• Life—up to two times the operating life of industry standard spherical roller bearings
• Reduced maintenance costs—downsizing to smaller bearings while improving performance and lengthening equipment operating life
• Limiting speed up to 20% higher