B28-31C3 RICH Single Row Deep Groove Ball Bearing – 28 × 72 × 17 mm
OE References:
Technical Specifications:
- Type: Single row deep groove ball bearing
- Brand: RICH
- Model Designation: B28-31C3 RICH
- Inner Diameter (d): 28 mm
- Outer Diameter (D): 72 mm
- Width (B): 17 mm
- Cage Material: Steel
- Internal Clearance: C3 (Greater than normal)
- Sealing: None (Open)
- Weight: 0.31 kg
- Country of Origin: China
Performance Characteristics:
- Structural Layout: Single-row deep groove ball arrangement.
- Material Type: High-carbon chromium steel.
- Internal Geometry: Deep groove raceway with steel cage and C3 internal clearance.
- Dimensional Format: 28 × 72 × 17 mm configuration.
Transparency Note: This bearing is manufactured under the RICH brand. Any OE or interchangeable references are used solely for identification and do not imply affiliation with other manufacturers.
