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Sealmaster is a brand within the Regal Beloit Corporation, which is a leading global manufacturer of power transmission and motion control products. Regal Beloit itself is now known as Rexnord Corporation after the split of the company into two separate entities - Regal Beloit and Rexnord Corporation. Sealmaster specializes in manufacturing high-quality mounted ball bearings, mounted roller bearings, and bearing accessories for various industrial applications. The Sealmaster brand is well-regarded for its durability, reliability, and performance in demanding environments such as manufacturing plants, food processing facilities, mining operations, and more. Their products are designed to withstand harsh conditions, heavy loads, and frequent use, providing long-lasting solutions for customers. Sealmaster's product line includes a wide range of mounted bearings, including pillow block bearings, flange bearings, and take-up bearings, among others. These bearings are engineered to provide optimal performance and precision in diverse applications. Overall, Sealmaster, as part of Regal Rexnord, is recognized for its commitment to quality, innovation, and customer satisfaction in the industrial bearings market. |
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Since 1935, Sealmaster® bearings have been the industry’s preferred bearing product, engineered for “Performance Without Compromise”. Known for its premium mounted ball bearing line and mounted roller bearings, a long history of cutting-edge innovation, and platform advancements have allowed Sealmaster customers around the world to reduce downtime and improve system uptime reliability. With a broad selection of both stock sizes and custom designs, Sealmaster bearings are available in multiple high performance sealing options for both wet and dry applications. Whether mounted ball, mounted spherical roller, mounted tapered roller, or rod end and spherical bearings, all designs are engineered for both reduced maintenance and extended bearing life. Multiple locking designs are available, such as the Klamploc™ adapter lock and Skwezloc® locking collar, to meet application and design requirements.More recent innovations, the IP69K-rated PN Gold™ mounted ball and spherical roller bearings, offer corrosion resistant solutions for washdown environments. The Gold Line mounted ball bearings now feature a patented TIME SAVING™ axial groove in the inner ring bore to reduce time spent on bearing changeout and allowing shaft reuse with minimal clean up (saving more than just time). For more than 90 years, Sealmaster bearings have proven that they are the solution for the toughest applications. |
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Sealmaster® SS Gold™ mounted bearings come with a 316 passivated stainless casting that provides the highest amount of corrosion resistance currently available for stainless steel bearing housings. SS Gold™ bearings also feature 440C inner and outer rings to provide good load capacity and corrosion resistance for a wide range of applications and chemicals, rated to IP69K specifications when washdown bearings are required to meet various government rules for food and beverage safety. The high performance triple-lip seal is not only dust-tight, but also withstands high pressure and steam cleaning. The combination of stainless flingers and FKM lip materials provides strong defense against contaminant entry, food grade grease loss, and wear. These high performance components are proven to provide durability, longer life, as well as corrosion and contamination resistance in extreme washdown environments. SS Gold™ bearings are ideal for industries such as food and beverage, pharmaceuticals, and chemical processing, and come in a variety of housing types and bore sizes for your application needs. |
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SpecificationHousing StylesPillow Block, Flanges, Hanger Locking Styles Setscrew Bore Diameter Size Range 3/4” to 1 1/2” Housing Material 316 Stainless Steel Features & Benefits Bearing Races The inner and outer rings of the Sealmaster SS Gold™ are manufactured with 440c stainless steel. This provides exceptional corrosion resistance. Wide Outer Race Sealmaster stainless steel ball bearings offer the industry’s widest outer race. It comes standard with patented tapered-land bearing race profile that achieves increased grease capacity with improved sealing options. Additionally, the wider outer ring increases surface area for greater absorption of shock load. The outer land surface in a conventional bearing is parallel to the axis of the inner ring. This is while the tapered-land surface is attenuated in a radial direction toward the bearing race. This subtle yet crucial design change ensures that lubricant will be efficiently redirected back to the raceway. Improved bearing lubricant circulation results in significantly longer bearing service life. Plus, this is achieved with no reduction in the bearing's radial or thrust capacities. For bearings that are maintained and re-lubricated on a regular basis, there is no significant difference in expected service life. Stainless Steel Housing A high quality solid base is designed with passivated 316 stainless steel investment casting. This provides the highest amount of corrosion resistance currently available for stainless steel housings. The investment casting process yields a smooth, easy-to-clean surface. Solid construction with a machined base is designed for minimal gaps with no fillings. High Performance Seal (HPS) The triple-lip contact seal design provides multi-directional sealing to minimize contamination entry and retain lubrication. It comes standard on all units. The 304 stainless steel shell and flingers protect from incoming contaminants. They also provide a wear-resistant contact surface on all three seal lips. The grease cavities in the seal assembly are factory-filled with lubricant prior to shipment for additional contaminant protection. |
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Empty heading Specialized Food Grade Lubrication Sealmaster SS Gold™ bearings are factory-filled with USDA HI-approved grease. This is ideal for mounted bearing lubrication when incidental contact with food products may occur, or in any application where clean, routine lubrication is required. |
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Lock Pin and Dimple Sealmaster™ products offer a locking pin and dimple system. This provides direct lubricant into the bearing cavity and ball path instead of around a lubrication groove. This prevents outer ring rotation, sometimes referred to as "creep." It also allows ±2° of static misalignment of the bearing insert. |
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Setscrew Locking Using 300-series stainless steel with 120° balanced three-point contact minimizes vibration, reduces noise, and improves reliability. A precision-manufactured diamond faceted setscrew design contributes to improved clamping and resistance to backout. |
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Land Riding Retainer The unique Sealmaster bearing land riding metal retainer design provides superior pocket clearance. This allows for 360° oil circulation around the rolling elements. This creates improved retention and use of lubrication. |
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Product Identification Specialized laser identification provides permanent brand and nomenclature marking. |
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Backside Shields Available
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End Caps Available
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SEALMASTER USRB™ PN GOLD™ MOUNTED SPHERICAL ROLLER BEARINGS |
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THE FIRST FULLY CORROSION RESISTANT MOUNTED ROLLER BEARING |
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IP69K certified to protect in high-pressure, high-temperature washdown applications Sealmaster® PN Gold™ mounted bearings are now rated to certified IP69K specifications and now includes the industry’s first out of box fully corrosion resistant mounted roller bearing. The Sealmaster PN Gold USRB features a phosphorous nickel coated bearing rings, FKM double lip contact seal rides on 300 series stainless seal components and maintains contact as the bearing misaligns providing strong defense against contaminant entry, Fluoropolymer coated housing and locking collar and USDA H1 food grade grease. USRB PN Gold mounted spherical roller bearings are specifically engineered to provide outstanding performance for corrosive wash-down environments, such as food and beverage, pharmaceuticals, and chemical processing. |
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SEALMASTER® USRB™ PN GOLD™ MOUNTED ROLLER BEARINGS |
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SEALMASTER® USRB™ PN GOLD™ BEARING NOMENCLATURE |
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XYLAN®* FLUOROPOLYMER HOUSING COATING |
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Housing Coating Performance Chart |
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Excellent ???? Good ??? Fair ?? Poor ? Unacceptable - |
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USRB KLAMPLOC SPHERICAL ADAPTER LOCK |
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The Sealmaster® unitized spherical roller bearing is now available with the Klamploc™ tapered adapter lock. The Klamploc tapered adapter lock design reduces installation complexities versus standard designs and improves clamping force. |
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Harchandrai
House,
81 Maharshi Karve Road, Marine Lines, Mumbai - 400 002, INDIA.
Tel.: 91 - 22 - 22089090 / 22018438 / 66337300 /
6359091 / 66361376 / 22087654
E-Mail: harchandraisons@gmail.com |
Website: www.harchandrai.com