61909-ZZ RICH Single row deep groove ball bearing – 45 × 68 × 12 mm (ZZ, CN clearance)
Technical Specifications:
Type: Single row deep groove ball bearing
Brand: RICH
Model Designation: 61909-ZZ RICH
Inner Diameter (d): 45 mm
Outer Diameter (D): 68 mm
Width (B): 12 mm
Cage Material: Steel
Clearance: Normal internal clearance (CN)
Sealing: Double-sided non-contact metal shields (ZZ)
Dimensional Category: standard-format
Country of Origin: China
Performance Characteristics:
Load Arrangement: Intended for radial loading with supplementary axial force management.
Internal Geometry: Deep groove architecture supporting consistent rolling element motion.
Structural Layout: Steel cage configuration maintaining controlled element guidance.
Operating Profile: Intended for use in typical mechanical assemblies.
61909-ZZ (45 × 68 × 12 mm) — reflects the structural proportions expected for components within the standard-format dimensional class.
Transparency Note: This bearing is manufactured under the RICH brand. Any OE or interchangeable references, where mentioned, are used solely for identification and do not imply affiliation with other manufacturers.