Sealing Ring NBR RICH 28.57 × 61.91 × 11.11 TC Double Lip Seal
Technical Specifications:
Inner Diameter (d): 28.57 mm
Outer Diameter (D): 61.91 mm
Width (B): 11.11 mm
Type: Oil Seal / Shaft Seal / Sealing Ring
Material: NBR (Nitrile Butadiene Rubber)
Design: Double lip with internal spring (TC profile)
Temperature Range: -30°C to +100°C
Brand: RICH
Country of Origin: China
Performance Characteristics:
Lip Configuration: Radial sealing structure with integrated spring support.
Material Type: Elastomeric sealing element based on NBR elastomer.
Spring Element: Internal tension spring supporting lip contact.
Application Interface: Intended for oil‑based sealing environments.
Dimensional Category: compact-format
RICH 28.57 × 61.91 × 11.11 TC — retains the geometric relationships expected for components in the compact-format family.
Transparency Note: This seal is manufactured under the RICH brand. Dimensional values are provided solely for identification and do not imply compatibility with specific equipment or manufacturers.