MR105ZZ RICH Miniature Single Row Deep Groove Ball Bearing – 5 × 10 × 4 mm
Technical Specifications:
Type: Single row deep groove ball bearing (miniature)
Brand: RICH
Model Designation: MR105ZZ RICH
Inner Diameter (d): 5 mm
Outer Diameter (D): 10 mm
Width (B): 4 mm
Weight: 0.002 kg
Cage: Steel
Sealing: Two metal shields (ZZ)
Country of Origin: China
Performance Characteristics:
Structural Layout: Precision miniature radial ball bearing designed for high-speed stability in small-scale applications.
Internal Geometry: Optimized deep groove raceways for managing radial and moderate axial loads with minimal friction.
Material Composition: Manufactured from high-carbon chromium steel for excellent fatigue life and dimensional stability.
Sealing System: Equipped with two non-contact metal shields (ZZ) to protect against dust while maintaining low rotational torque.
Dimensional Format: 5 × 10 × 4 mm configuration, engineered for precision instruments and compact mechanical assemblies.
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.