SS 61811-2RS RICH – Stainless Steel Single Row Deep Groove Ball Bearing – 55 x 72 x 9 mm
Technical Specifications:
Type: Single row deep groove ball bearing
Material: High-grade Stainless Steel
Product Feature: Superior Corrosion Resistance / Thin-section design
Brand: RICH
Model Designation: SS 61811-2RS
Inner Diameter (d): 55 mm
Outer Diameter (D): 72 mm
Width (B): 9 mm
Internal Clearance: CN (Normal)
Cage Material: Steel
Sealing: Double-sided rubber contact seals (2RS)
Weight: 0.079 kg
Country of Origin: China
Performance Characteristics:
Material Integrity: Meticulously crafted from premium-grade stainless steel, providing exceptional resistance to oxidation, moisture, and chemical corrosion in demanding environments.
Structural Configuration: Features a thin-section radial profile optimized for large-diameter shafts (55 mm) where radial space is restricted, ensuring high rotational stability with minimal weight.
Protection Mechanism: Outfitted with high-performance double-sided rubber contact seals (2RS) that create a robust barrier against moisture and environmental contaminants, ensuring long-term lubricant retention.
Operational Stability: Engineered with CN normal clearance and a durable steel cage to maintain consistent performance and precise rotational kinematics across varied temperature ranges.
Transparency Note: This bearing is manufactured under the RICH brand. Any OE or interchangeable references are used solely for identification and do not imply affiliation with other manufacturers.