61821-ZZ RICH Single row deep groove ball bearing – 105 × 130 × 13 mm (ZZ, CN clearance)
Technical Specifications:
- Type: Single row deep groove ball bearing
- Brand: RICH
- Model Designation: 61821-ZZ RICH
- Inner Diameter (d): 105 mm
- Outer Diameter (D): 130 mm
- Width (B): 13 mm
- Cage Material: Steel
- Clearance: Normal internal clearance (CN)
- Sealing: Double-sided non-contact metal shields (ZZ)
- Dimensional Category: large-format
- Country of Origin: China
Performance Characteristics:
- Load Arrangement: Handles radial loading with provision for moderate axial forces.
- Internal Geometry: Internal groove structure ensuring stable rolling element circulation.
- Structural Layout: Steel cage layout ensuring balanced internal guidance.
- Operating Profile: Configured for predictable behavior within standard machine layouts.
61821-ZZ (105 × 130 × 13 mm) — follows the structural tendencies characteristic of the large-format 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.
