1218 C3 RICH | Self‑Aligning Ball Bearing – 90 × 160 × 30 mm
Technical Specifications:
- Brand: RICH
- Type: Self‑Aligning Ball Bearing
- Model: 1218 C3 RICH
- Inner Diameter (d): 90 mm
- Outer Diameter (D): 160 mm
- Width (B): 30 mm
- Cage: Steel
- Clearance: C3 (Greater than Normal Clearance)
- Sealing: Open Type (No Seals)
- Weight: 2.56 kg
- Country of Origin: China
Performance Characteristics:
- Spherical Outer Raceway: Compensates for angular misalignment between shaft and housing.
- Double‑Row Configuration: Supports radial loads and moderate axial loads in both directions.
- C3 Internal Clearance: Supports increased thermal expansion or higher rotational speeds.
- Steel Cage: Provides structural rigidity and rolling element guidance.
- Open Architecture: Allows external lubrication and direct inspection of rolling elements.
The 1218 C3 RICH bearing is a double‑row self‑aligning ball bearing with a spherical outer raceway and C3 internal clearance. The cylindrical bore and open configuration support external lubrication systems.
Additional Technical Data:
- Designation: 1218 C3
- Architecture: Double‑row self‑aligning
- Bore Type: Cylindrical
- Material: Bearing steel
Transparency Note: This component is manufactured under the RICH brand. Dimensions and references are used for identification and do not imply affiliation with other manufacturers.
