Bearing Seals & O-Rings Manufacturer
Reliable Sealing Performance
Prime Cage manufactures bearing seals and O-rings for automotive and industrial applications, supported by dedicated manufacturing capabilities and controlled production processes. Our sealing solutions cover metal-rubber bonded seals, various lip configurations, and application-specific designs developed for effective contamination protection, lubricant retention, and dependable operation.
Designed for Protection and Efficiency
Sealing components play a critical role in maintaining the performance and service life of bearing systems and mechanical assemblies. By preventing the ingress of dust, moisture, and other contaminants while retaining essential lubrication, bearing seals help minimize wear, reduce maintenance requirements, and support reliable operation across varied operating conditions.
Prime Cage manufactures a comprehensive range of bearing seals and O-rings to meet diverse application requirements. Its bearing seal portfolio includes metal-rubber bonded seals, single and double lip seals, TRB hub bearing seals, wheel bearing seals, clutch release bearing seals, cassette seals, dust seals, and customised sealing solutions. Supported by expertise in elastomer materials, sealing geometry, and dimensional control, these components are manufactured for reliable integration across automotive, agricultural, and industrial applications.
Supported by dedicated manufacturing facilities and vacuum compression molding technology, Prime Cage has a combined monthly production capacity of 2 million bearing seals and O-rings. Controlled manufacturing processes, material selection, and quality verification support consistent production across varied component dimensions and customer specifications, enabling dependable supply for OEMs and bearing manufacturers.
Bearing Seals & O-Rings
Technical Specifications
Prime Cage manufactures bearing seals and O-rings across defined dimensional ranges, metal specifications, and elastomer grades to accommodate varied sealing configurations and application requirements.
OD Range
Oil Seals: 30 mm to 300 mm
O-Rings: 12 mm to 400 mm
Material
Bearing Seals
Steel: IS 513 – DC04 CRCA
Spring Steel: (C55, C80)
Rubber Grades: NBR, HNBR, FKM (Viton®), VMQ (Silicone Rubber)
O-Rings
Rubber Grades: NBR, FKM (Viton®), VMQ (Silicone Rubber)
Metal Surface Finish
Shot Blasting / Vibro / Phosphating
Bearing Seals & O-Rings
Technology & Advantage
Application-driven design, appropriate material selection, and controlled manufacturing processes support consistent sealing performance across bearing systems, O-ring applications, and mechanical assemblies operating under varied service conditions
Engineered Sealing Geometry
Accurate sealing profiles and controlled dimensional characteristics are essential for effective contamination exclusion and lubricant retention. Prime Cage maintains consistency in seal geometry and critical contact interfaces to support reliable fitment and sealing functionality across different component configurations.
Material & Process Control
Dedicated vacuum compression molding capabilities support the manufacture of bearing seals and O-rings using application-appropriate elastomer materials. Controlled molding parameters, material handling, and quality verification contribute to dimensional consistency and repeatable production across different sealing configurations.
Application-Aligned Performance
Sealing requirements vary with operating temperature, rotational speed, lubricant compatibility, and environmental exposure. Prime Cage manufactures sealing components to meet defined application specifications, supporting effective contamination protection, lubricant retention, and dependable operation across automotive and industrial systems.
Where Sealing Performance Matters Most
Bearing seals and O-rings play a critical role in protecting mechanical assemblies from contamination and lubricant loss. Their effectiveness depends on selecting the appropriate sealing configuration and elastomer material for the operating environment, helping reduce wear, support component reliability, and maintain consistent performance throughout service.
Understanding the role of bearing seals in contamination control and lubrication retention helps engineers evaluate sealing requirements beyond basic component dimensions.
Prime Cage manufactures sealing components for a broad range of automotive, industrial, and engineering applications, including:
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Bearing Assemblies: Sealing solutions for rotating systems exposed to dust, moisture, and external contaminants.
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Automotive Applications: TRB hub bearing seals, wheel bearing seals, and clutch release bearing seals used in automotive bearing and driveline assemblies.
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Industrial Machinery: Single and double lip seals, cassette seals, and O-rings for equipment requiring effective contamination protection and lubricant retention.
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High-Temperature Applications: Material-appropriate sealing components for assemblies operating under elevated temperatures and challenging service conditions.
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Agricultural & Heavy-Duty Equipment: Dust seals and customised sealing solutions for machinery exposed to dirt, moisture, vibration, and varying operating loads.
With a range of standard and customised configurations, Prime Cage supports sealing requirements across different equipment designs and operating environments, combining material compatibility, dimensional consistency, and manufacturing control to meet customer-defined specifications.