Rotary Shaft Seal CORTECO 19027851 20x30x7 ACM HTC Oil Seal

Product Description

The CORTECO 19027851 ACM LHTC rotary shaft seal (20x30x7 mm) is a professional-grade oil seal designed for demanding automotive and industrial applications. Made from high-performance ACM (acrylic-methacrylate copolymer) rubber compound, this shaft sealing ring delivers outstanding resistance to oils, greases, hydraulic fluids, and many chemicals, while maintaining structural integrity under thermal and mechanical load.

This rotary seal is perfectly suited for engine shafts, transmission inputs, hydraulic pumps, and industrial drivetrains. With OEM compatibility for Mitsubishi MD096264, it meets strict fit and tolerance requirements — making it an ideal choice for maintenance, repair, and original-equipment applications.

In rugged operating environments where exposure to lubricants, oil, and harsh chemicals is common, the CORTECO 19027851 ensures stable performance, minimal leakage, and extended service intervals. Its compact dimensions (20 mm inner diameter, 30 mm outer diameter, 7 mm width) make it suitable for a wide range of shafts and housings.

By choosing this oil-resistant shaft seal, industries, workshops, and OEM repair lines gain a reliable component that supports continuous operation and reduces downtime.

Main keywords and related terms such as rotary shaft seal, oil seal, shaft sealing ring, technical seal, rotary oil seal, high durability, resistance to oils and grease, industrial applications, engine seal, and hydraulic and automotive seals are naturally embedded to align with current English-language search queries.

FAQ - Frequently Asked Questions

Q: What does “ACM LHTC” mean for this shaft seal?
A: ACM indicates the seal is made from an acrylic-methacrylate rubber compound, providing enhanced resistance to oils, greases, hydraulic fluids, and elevated temperatures. LHTC refers to a high-temperature compound suitable for industrial or automotive heat loads.

Q: Where is this seal typically used?
A: It is used on rotating shafts in engines, transmissions, pumps, hydraulic systems, and industrial drivetrains where oil sealing and contaminant protection are required.

Q: How to choose the correct seal size?
A: Measure the shaft diameter and housing bore; this model is 20x30x7 mm. Ensure dimensions match for proper sealing performance.

Q: Is this shaft seal suitable for harsh chemical or oil-exposed environments?
A: Yes — the ACM material provides excellent chemical and oil resistance, making it ideal for aggressive media and industrial fluids.

Q: Can this seal reduce maintenance intervals and improve reliability?
A: Yes — due to its high durability, chemical resistance, and precision fit, it lowers the risk of leaks and shaft wear, extending equipment service life.