61801-ZZ RICH Single row deep groove ball bearing – 12 × 21 × 5 mm (ZZ, CN clearance)
Technical Specifications:
- Type: Single row deep groove ball bearing
- Brand: RICH
- Model Designation: 61801-ZZ RICH
- Inner Diameter (d): 12 mm
- Outer Diameter (D): 21 mm
- Width (B): 5 mm
- Cage Material: Steel
- Clearance: Normal internal clearance (CN)
- Sealing: Double-sided non-contact metal shields (ZZ)
- Dimensional Category: micro-format
- Country of Origin: China
Performance Characteristics:
- Load Arrangement: Maintains radial load performance with defined axial interaction.
- Internal Geometry: Internal groove geometry designed for uniform rotational behavior.
- Structural Layout: Steel cage layout ensuring balanced internal guidance.
- Operating Profile: Configured for stable operation within standard drivetrain arrangements.
61801-ZZ (12 × 21 × 5 mm) — maintains the dimensional relationships characteristic of the micro-format family.
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.