
Factory Stock Tc Oil Seal Mechanical Industrial Seals Standard Size NBR/FKM Rubber. Dual-Lip Design: Main lip seals oil while auxiliary lip prevents dust, mud, and water intrusion. Self-Tightening Spring: Annular spring compensates for wear, ensuring tight shaft attachment during operation. Complete Rubber Enclosure: Rubber fully covers metal frame for reliable peripheral sealing and leak prevention. Customizable Size: Available in standard or fully customized dimensions based on drawings or samples. Wide Material Selection: Options include NBR, FKM, FPM, and VMQ for various temperatures and chemical conditions. Extensive Inventory: Over 6,000 models in stock covering Japanese, German, American, and Chinese standards. Fast Delivery: Standard models ship within 3-5 working days; small quantities within 3-7 days. OEM/ODM Services: Full support for custom logos, non-standard sizes, and special compound development.