1218 C3 RICH 90x160x30

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.