Type: Flanged Deep Groove Ball Bearing (Miniature) Model: FR4ZZ RICH Dimensions: 6.35 x 15.875 x 4.978 mm Features: ZZ Shields, Flanged Outer Ring Brand: RICH Origin: China
FR4ZZ RICH – Flanged Miniature Single Row Deep Groove Ball Bearing – 6.35 x 15.875 x 4.978 mm
Technical Specifications:
Type: Flanged deep groove ball bearing
Brand: RICH
Model Designation: FR4ZZ
Category: Miniature flanged bearing
Inner Diameter (d): 6.35 mm (1/4")
Outer Diameter (D): 15.875 mm (5/8")
Flange Diameter (Df): 17.526 mm
Width (B): 4.978 mm
Sealing: ZZ (Double-sided non-contact metal shields)
Weight: 0.005 kg
Country of Origin: China
Performance Characteristics:
Structural Configuration: Miniature radial ball bearing featuring an integrated flange on the outer ring for axial location and mounting stabilization.
Sealing System: Equipped with two non-contact metal shields (ZZ) to retain internal lubrication while minimizing rotational torque.
Internal Geometry: Deep groove raceways designed for the accommodation of radial and axial load components in small-scale assemblies.
Mechanical Interface: 6.35 x 15.875 x 4.978 mm imperial-based dimensional format manufactured according to industrial precision tolerances.
Transparency Note:
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.
Type: Flanged Deep Groove Ball Bearing (Miniature) Model: FR4ZZ RICH Dimensions: 6.35 x 15.875 x 4.978 mm Features: ZZ Shields, Flanged Outer Ring Brand: RICH Origin: China