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CR Thin Section Deep Groove Ball Bearing 22x50x8mm | Specialty High Precision 2RS Sealed

5.20 5.20

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Marca: CR
Product Category: Deep Groove Ball Bearing

Product Details

CR Thin Section Deep Groove Ball Bearing 22x50x8mm | Specialty High Precision 2RS Sealed

The CR Specialty Deep Groove Ball Bearing (22mm x 50mm x 8mm) is engineered specifically for applications demanding critical space-saving without compromising load capability or rigidity. Unlike standard width bearings, this 8mm thin-section profile is essential for compact industrial robotics, lightweight transmission systems, and custom precision tooling where restricted axial space is a defining constraint. Manufactured using high-quality ASTM 52100 bearing steel and refined with a precision P6 (ABEC 3) rating, this specialty component ensures reduced rotational friction and exceptional running accuracy even in high-speed, intermittent operational cycles. It features a robust C3 internal clearance, providing optimal thermal expansion management critical for extended operational longevity under varying temperature loads. Designed for maximum protection and reduced maintenance, the CR 22x50x8 bearing is equipped with dual contact rubber seals (2RS), effectively blocking particulate contaminants and retaining high-performance lithium-based lubricant. This sealed configuration eliminates the need for complex relubrication systems, dramatically reducing Total Cost of Ownership (TCO) in industrial settings. Leveraging CR's reputation for industrial endurance, this specialty bearing provides a reliable solution that addresses niche geometric requirements, ensuring stable performance and superior service life over conventional thin-section alternatives, making it the ideal choice for demanding design limitations.

Key Features

  • Specialty 8mm width for extreme axial space limitations and compact designs.
  • Dual Contact Rubber Seals (2RS) ensure maximum contamination exclusion and reliable lubricant retention.
  • C3 internal clearance optimized for industrial machinery operating under thermal variations.
  • Precision P6 (ABEC 3) tolerance minimizes vibration and ensures superior running accuracy.
  • Ideal for robotics, custom power tools, aerospace equipment, and specialized medical apparatus.

Technical Specifications

d22 mm
D50 mm
B8 mm
Series_TypeSpecialty Thin Section DGBB
Seals_Shields2RS (Dual Rubber Contact Seals)
Internal_ClearanceC3
Precision_RatingP6 (ABEC 3)
Dynamic_Load_Rating_Cr8.5 kN
Static_Load_Rating_C0r4.0 kN
Limiting_Speed_Grease15,000 rpm
Weight0.085 kg