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SEAL MASTER RA 111 Heavy-Duty Insert Ball Bearing | Triple-Sealed for Extreme Environments

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Marca: SEAL MASTER
Product Category: Other Accessories

Product Details

Brand: SEALMASTER
SEAL MASTER RA 111 Heavy-Duty Insert Ball Bearing | Triple-Sealed for Extreme Environments

The SEAL MASTER RA 111 Insert Ball Bearing is engineered for superior performance in highly contaminated or wash-down environments. Featuring high-purity 52100 chrome steel construction and precision-honed raceways, the RA 111 guarantees exceptional load distribution and reduced friction loss, translating to significant energy savings. Its critical design element is the proprietary R-Guard Triple-Lip Sealing system, which provides multiple barriers against dust, moisture, and fine particulates while retaining premium lubricant, ensuring operational integrity even when faced with extreme shaft misalignment. This bearing is ideally suited for demanding applications requiring robust reliability, such as primary conveyors, agricultural equipment, and food processing machinery. Optimized for ease of installation and reduced maintenance cycles, the RA 111 utilizes an extended inner ring design to provide maximum shaft support and minimize fretting corrosion. By dramatically extending the operational lifespan compared to conventional single-seal bearings, the SEAL MASTER RA 111 minimizes Total Cost of Ownership (TCO) and virtually eliminates unplanned downtime. It is a direct replacement solution engineered to meet or exceed OEM specifications for high-vibration and high-load industrial machinery.

Key Features

  • R-Guard Triple-Lip Seal System for unparalleled contaminant exclusion and lubricant retention.
  • Precision spherical outer diameter facilitates easy alignment in cast housings and compensates for shaft misalignment.
  • Extended inner ring with set screw lock offers maximum stability and secure shaft engagement.
  • Robust static and dynamic load ratings suitable for heavy industrial machinery.
  • Factory-pre-lubricated with high-temperature industrial grease, ready for immediate installation.

Technical Specifications

d1 1/8 in (28.575 mm)
D90 mm (Spherical OD)
B45 mm (Inner Ring Width)
Cr (Basic Dynamic Load Rating)35.1 kN
Cor (Basic Static Load Rating)19.5 kN
Limiting Speed (Grease)3,800 rpm
Locking MechanismSet Screw
Material52100 High-Carbon Chrome Steel
Sealing TechnologyR-Guard Triple-Lip Seal