NTN ULTRA-CLASS™ Mounted Bearing Units – Suresh Bearing Company NTN ULTRA-CLASS™ Mounted Bearing Units Supplier in India Suresh Bearing Company is a trusted supplier of NTN ULTRA-CLASS™ Mounted Bearing Units, designed to deliver outstanding reliability, durability, and performance in demanding industrial applications. As NTN's flagship mounted bearing series, ULTRA-CLASS™ units are engineered to withstand harsh operating conditions, including dust, moisture, vibration, and heavy shock loads. Available in both metric and inch sizes, these bearing units are factory assembled, pre-lubricated, and sealed for quick installation and long-lasting, maintenance-friendly operation. Heavy-Duty Construction NTN ULTRA-CLASS™ Mounted Bearing Units are manufactured using solid-cast iron housings and robust steel cages, providing exceptional strength and stability under heavy loads and shock conditions. Features Heavy-duty solid cast housing High-strength steel cage Excellent shock-load resistance Superior structural rigidity Long service life Reliable operation in harsh environments Innovative Ball-Point Set Screw Technology The ULTRA-CLASS™ series features NTN's exclusive ball-point set screw design, providing 120° screw orientation for improved shaft alignment and secure locking compared to conventional 90° designs. Benefits Superior shaft centering and alignment Up to 7.5 times longer set screw retention life High tightening torque Prevents shaft damage Secure and vibration-resistant mounting Improved operational reliability Advanced Triple Protection Sealing System Each ULTRA-CLASS™ Mounted Bearing Unit combines a high-performance elastomeric seal with NTN's specially designed outer flinger, creating a fan-like protective barrier that prevents dust, dirt, moisture, and contaminants from reaching the bearing raceways. Advantages Excellent contamination protection Reduced wear and corrosion Extended bearing life Improved sealing performance Reduced maintenance requirements Reliable operation in dusty environments Product Range Suresh Bearing Company offers a complete range of NTN ULTRA-CLASS™ Mounted Bearing Units, including: Pillow Block Bearing Units Two-Bolt Flange Bearing Units Four-Bolt Flange Bearing Units Metric Series Mounted Units Inch Series Mounted Units Maintenance-Free Bearing Units Food-Grade Grease Bearing Units Solid Lubricant Bearing Units Key Features Genuine NTN ULTRA-CLASS™ Bearings Factory assembled and pre-lubricated Maintenance-friendly design Heavy-duty cast housing Advanced contamination sealing Superior shaft locking system High load carrying capacity Low vibration and quiet operation Long service life Easy installation Applications NTN ULTRA-CLASS™ Mounted Bearing Units are widely used in: Material Handling Equipment Conveyor Systems Mining Equipment Cement Plants Agricultural Machinery Food Processing Equipment Packaging Machinery Textile Industry Steel Plants Paper Mills Chemical Processing Industrial Fans & Blowers Construction Equipment Why Choose Suresh Bearing Company? Genuine NTN ULTRA-CLASS™ Mounted Bearing Units Wide inventory of standard and custom sizes Competitive pricing Expert technical support Fast delivery across India Trusted industrial bearing supplier Reliable after-sales service Industries We Serve Manufacturing Mining Cement Steel Agriculture Food & Beverage Packaging Textile Chemical Power Generation Construction Material Handling