6904 ZZ NR RICH Single Row Deep Groove Ball Bearing – 20 × 37 × 9 mm
Technical Specifications:
Brand: RICH
Type: Single row deep groove ball bearing
Model: 6904 ZZ NR RICH
Inner Diameter (d): 20 mm
Outer Diameter (D): 37 mm
Width (B): 9 mm
Cage Material: Steel
Radial Clearance: CN (Normal)
Sealing: Double-sided non-contact metal shields (ZZ)
Feature: Groove on outer ring with snap ring (NR)
Weight: 0.035 kg
Country of Origin: China
Performance Characteristics:
Structural Layout: Single row radial ball assembly with axial location via snap ring.
Internal Geometry: Deep groove raceways optimized for radial and moderate axial loads.
Material Type: High‑carbon chrome bearing steel.
Dimensional Format: 20 × 37 × 9 mm configuration.
Transparency Note: This bearing is manufactured under the RICH brand. Any OE or interchangeable references, if present, are provided solely for identification and do not imply affiliation with other manufacturers.