Silicon carbide / carbon graphite seal faces provide long service life
Short dry run capability for initial machine start up
High precision ball bearings for smooth running and long life, even at high speeds
Internal bearing protection and vented body to prevent lubricant washout
Aluminum housing with stainless steel shaft
No maintenance required
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Since 1883, Duff-Norton has earned a reputation for reliable, high quality products that meet the industrial lifting, positioning and transfer needs of our worldwide customers. Both our standard and custom designed products are subjected to the same rigorous testing throughout the design process to assure maximum performance and quality. We have been ISO 9001 registered since 1994, and practice and conduct lean initiatives regularly.