Sealing Ring NBR RICH 27 × 40 × 7 TC Double Lip Seal
Technical Specifications:
Inner Diameter (d): 27 mm
Outer Diameter (D): 40 mm
Width (B): 7 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 ring structured with spring‑assisted geometry.
Material Type: Elastomeric sealing element based on NBR elastomer.
Spring Element: Internal tension spring supporting lip contact.
Application Interface: Configured for oil and grease sealing environments.
Dimensional Category: compact-format
RICH 27 × 40 × 7 TC — reflects the tendencies observed in sealing components of the compact-format class.
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.