Sealmaster

Sealmaster

Sealmaster Bearings

Since 1935, Sealmaster® bearings have been the trusted choice for industries seeking "Performance Without Compromise."

Renowned for its premium mounted ball and roller bearings, Sealmaster has a legacy of innovation and advanced designs that help customers worldwide minimize downtime and enhance system reliability.

With a diverse range of stock sizes and custom designs, Sealmaster bearings are available with high-performance sealing options for both wet and dry environments. From mounted ball, spherical roller, and tapered roller bearings to rod end and spherical bearings, each design prioritizes reduced maintenance and extended durability. Options like the Klamploc™ adapter lock and Skwezloc® locking collar provide flexibility to meet specific application requirements.

Recent advancements include the IP69K-rated PN Gold™ mounted ball and spherical roller bearings, which deliver corrosion-resistant solutions for washdown conditions. Additionally, Gold Line mounted ball bearings now feature the patented TIME SAVING™ axial groove in the inner ring bore, streamlining the bearing changeout process and enabling shaft reuse with minimal cleanup—saving time and effort.

For over 90 years, Sealmaster bearings have stood out as the reliable solution for even the most demanding applications.

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Series from Sealmaster

  • Bearing Accessories

    Bearing Accessories

    Sealmaster Bearing Accessories

    Accessories Enhance the value of the bearing products in this catalog with a range of accessories, including end caps and lubrication. These accessories are compatible with multiple bearing platforms.

    End Caps and Backside Seals Sealing accessories, such as end caps and backside shields, provide enhanced bearing protection and improve safety. End caps safeguard against rotating shafts, meeting OSHA personal protection requirements. Together, these accessories offer improved resistance to high-pressure washdowns and help minimize bearing exposure to moisture. Backside shield gaskets, mounted between the bearing and equipment frame, further reduce moisture runoff.

    End Caps End caps are designed to provide additional protection from high-pressure washdowns, reduce moisture contact with bearings, and ensure compliance with OSHA and other safety standards.

    • Polymer Snap-On Cap Made of polypropylene for excellent corrosion resistance, these caps snap easily into place and feature a shielded drain hole to prevent moisture buildup against the bearing. 
    •  Stainless Bolt-On End Cap Constructed from durable 304 stainless steel, these caps offer exceptional resistance to corrosion and chemicals. Secured with four cap screws for reliable attachment, they include a drain hole positioned at the bottom to minimize moisture accumulation near the bearing. Backside Shield 

    Backside shields are mounted between the bearing and equipment frame to manage moisture runoff. They are compatible with two- and four-bolt flange-mounted ball bearings. Made from nitrile rubber gaskets paired with a 304 stainless steel plate for added durability, these shields include drain slots to reduce moisture buildup at the back of the bearing housing.

    72 products
  • Cooling Tower Bearings

    Cooling Tower Bearings

    Sealmaster Cooling Tower Bearings

    Regal offers specialized Sealmaster® bearings specifically designed for cooling tower applications.

    These bearings feature a shield pressed onto the inner ring, functioning as an umbrella to protect the bearing. To support this design, unique casting configurations are employed, preventing contact between the shield and the casting—making the shield incompatible with standard products.

    These designs also incorporate a spring-loaded seal on the bottom side, which provides superior lubrication retention compared to traditional single-lip contact seals. Additionally, a single-lip seal is used on the top side to direct grease purge upward, filling the space beneath the shield with grease and creating an extra moisture-resistant barrier.

     

    12 products
  • ER Style Cylindrical OD Bearings

    ER Style Cylindrical OD Bearings

    SEALMASTER® ER Style Performance Cylindrical OD Ball Bearings

    Sealmaster Gold ER cylindrical OD ball bearings are designed with a snap ring for straightforward installation in roll assemblies.

    They offer two shaft locking options: setscrew locking or the Skwezloc® concentric locking collar. Featuring a felt seal combined with a flinger, these bearings effectively balance protection against contaminants, retention of GoldPlex HP™ grease, and minimized friction. Available in both inch and metric shaft sizes, they also offer a range of sealing and lubrication configurations, including ERX-TREME solutions tailored for specific industries.

    228 products
  • ERX-Treme PN Gold Style CRES Ball Bearings

    ERX-Treme PN Gold Style CRES Ball Bearings

    SEALMASTER ERX-TREME PN Gold Style Ball Bearings

    Sealmaster ERX-TREME PN Gold bearings are crafted with high-phosphorus, electroless nickel-coated steel, incorporating patented seal technology and a tapered land outer race profile. They are available with either setscrew locking or SKWEZLOC™ concentric locking collars and feature a cylindrical OD with a snap ring for simplified housing installation. The high-performance triple-lip seal, supported by over 10 patented innovations, combines stainless flingers and FKM lip materials to deliver exceptional resistance to contaminants while minimizing GoldPlex-FG (USDA H1) food-grade grease loss. Specifically engineered for industries with corrosive washdown environments, such as food and beverage, pharmaceuticals, and chemical processing, these bearings excel in providing reliable performance in harsh, demanding conditions.

    33 products
  • Gold Line Mounted Ball Bearings

    Gold Line Mounted Ball Bearings

    SEALMASTER® Gold Mounted Ball Bearings

    Sealmaster Gold mounted ball bearings are designed with a wide outer race insert bearing, paired with a land-riding metallic retainer.

    The black oxide-treated bearing steel insert incorporates a unique lock pin and dimple system, ensuring a direct lubrication pathway into the bearing while preventing outer ring rotation within the housing.

    Shaft locking options include the setscrew or the Skwezloc® concentric locking collar, providing versatility for various applications. The felt seal with flinger achieves a balance between minimizing contaminant intrusion, retaining GoldPlex® HP grease, and reducing friction.

    Available in both inch and metric shaft sizes, these bearings offer a range of housing materials including cast iron, stamped steel, and rubber mount options. With various sealing and lubrication choices, as well as industry-specific solutions, Sealmaster Gold mounted ball bearings deliver reliable performance tailored to diverse operational needs.

    2164 products
  • Material Handling Bearings

    Material Handling Bearings

    SEALMASTER® MATERIAL HANDLING MOUNTED BALL BEARINGS

    Sealmaster material handling mounted ball bearings are designed with durable cast iron housings and an extended inner race insert bearing featuring a ball-riding nylon retainer. To prevent outer ring rotation, the insert includes a rivet and is available with either a setscrew or SKWEZLOC® concentric locking collar, along with an optional snap-on end cover. The contact seal, paired with a black oxide-treated flinger, strikes a balance between contaminant resistance, grease retention, and reduced friction. These bearings are offered in standard material handling industry bore sizes and housing configurations to suit your preferences.

    42 products
  • Paver Bearings

    Paver Bearings

    SEALMASTER® Paver Bearings

    Paver bearings incorporate standard Sealmaster features combined with advanced sealing technology to address the evolving performance demands of industrial paving equipment.

    Designed in close collaboration with OEMs, these bearings ensure reliability and maximize uptime, even in the most challenging severe-duty applications.

    10 products
  • PN Gold Mounted CRES Ball Bearings

    PN Gold Mounted CRES Ball Bearings

    SEALMASTER PN Gold Mounted Ball Bearings

    PN Gold mounted bearings are designed with a high-phosphorus, electroless nickel-coated steel insert and patented seal technology.

    They are available with either a setscrew or SKWEZLOC™ concentric locking collar, housed in a variety of configurations, including 316 stainless steel castings and high-strength composite fluoropolymer-coated cast iron. Featuring a high-performance triple-lip seal—an innovation backed by over 10 patents—these bearings combine stainless flingers with FKM lip materials for exceptional resistance to contaminants and prevention of GoldPlex FG (USDA H1) food-grade grease loss.

    Engineered specifically for industries facing corrosive washdown environments, such as food and beverage, pharmaceuticals, and chemical processing, PN Gold mounted ball bearings deliver remarkable performance in harsh conditions. Corrosion Resistant Engineered Solutions (CRES) bearings provide tailored options for various applications, utilizing an assortment of materials and sealing elements. Additionally, CRES bearings help customers comply with HACCP (Hazard Analysis and Critical Control Point) procedures and rigorous plant cleaning standards, including CIP (Clean in Place) and SIP (Steam in Place) requirements.

     

    475 products
  • Rod End Bearings

    Rod End Bearings

    SEALMASTER® Rod End Bearings

    Sealmaster two- and three-piece rod end bearing housing designs are engineered for enhanced strength and durability.

    With a variety of outer race materials—such as brass, steel, DELRIN*, and PTFE liners—these bearings offer versatile solutions for diverse applications. Sealmaster rod end bearings can be interconnected or linked using threaded rods or tubes, enabling flexibility in motion transfer. Additionally, they are designed to handle angular misalignment, ensuring easy assembly and smooth, efficient motion transfer across a range of applications.

    384 products
  • Spherical Plain Bearings

    Spherical Plain Bearings

    SEALMASTER Spherical Plain Bearings

    Spherical plain bearings serve a similar purpose to rod end bearings but require housing support.

    They are crafted with a range of outer race materials—including steel, heat-treated steel, bronze, stainless steel, and heat-treated stainless steel—offering versatility to meet diverse application needs. Furthermore, these bearings are designed to handle angular misalignment, ensuring easy assembly and enabling smooth, efficient motion transfer across various applications.

    71 products
  • USRB Mounted Spherical Roller Bearings

    USRB Mounted Spherical Roller Bearings

    Sealmaster® USRB Performance Mounted Spherical Roller Bearing

    USRB performance mounted spherical roller bearings are engineered with black oxide-treated bearing steel races and enhanced geometry to optimize load capacity, misalignment tolerance, and speed performance. These bearings are offered with setscrew locking or an adapter mounting system. A felt seal combined with a flinger ensures a balanced approach to contaminant resistance, grease retention, and friction management. To meet diverse application needs, they are available in a broad range of bore sizes, housing designs, and sealing configurations.

    644 products
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