1307.TN RICH | Self‑Aligning Ball Bearing – 35 × 80 × 21
Technical Specifications:
- Brand: RICH
- Type: Self‑Aligning Ball Bearing
- Inner Diameter (d): 35 mm
- Outer Diameter (D): 80 mm
- Width (B): 21 mm
- Cage: Polyamide
- Clearance: CN (Normal Clearance)
- Sealing: Open Type (No Seals)
- Weight: 0.508 kg
- Country of Origin: China
Performance Characteristics:
- Spherical Raceway: The outer ring raceway is spherical, allowing compensation for angular misalignment between shaft and housing.
- Dual‑Row Configuration: The two ball rows distribute loads uniformly and maintain stable rotation under radial and moderate axial loads.
- Polyamide Cage: The molded cage provides low mass and stable ball guidance at standard operating speeds.
- CN Clearance: Normal internal clearance suitable for applications with standard thermal expansion and alignment conditions.
- Open Design: The absence of sealing elements allows external lubrication and direct inspection of the rolling elements.
The 1307.TN RICH bearing is a self‑aligning ball bearing with a dual‑row configuration and spherical outer raceway. The polyamide cage and CN clearance support stable operation in assemblies where shaft or housing misalignment may occur.
Transparency Note: This bearing is manufactured under the RICH brand. All technical data refer exclusively to the RICH 1307.TN model and do not imply association with other manufacturers.
