61904-ZZ RICH Single row deep groove ball bearing – 20 × 37 × 9 mm (ZZ, CN clearance)
Technical Specifications:
- Type: Single row deep groove ball bearing
- Brand: RICH
- Model Designation: 61904-ZZ RICH
- Inner Diameter (d): 20 mm
- Outer Diameter (D): 37 mm
- Width (B): 9 mm
- Cage Material: Steel
- Clearance: Normal internal clearance (CN)
- Sealing: Double-sided non-contact metal shields (ZZ)
- Dimensional Category: compact-format
- Country of Origin: China
Performance Characteristics:
- Load Arrangement: Supports radial load distribution with controlled axial response.
- Internal Geometry: Internal geometry shaped for balanced rotational behavior.
- Structural Layout: Cage structure designed for stable rolling element distribution.
- Operating Profile: Adapted for integration into established drivetrain architectures.
61904-ZZ (20 × 37 × 9 mm) — retains the geometric balance associated with the compact-format dimensional group.
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.
