CORTECO 19033916B Rotary Shaft Seal 32x48x8 mm

Applications & Use Cases

This shaft sealing ring from CORTECO — 19033916B — is a precision-engineered rotary shaft seal with inner diameter 32 mm, outer diameter 48 mm and width 8 mm. Designed for both industrial and automotive use, it serves as a reliable oil seal in demanding rotating systems. Its ACM (acrylate rubber) HTC (High Temperature Compound) material ensures high performance under elevated temperatures and exposure to oils and greases, making it suitable for engines, transfer cases, gearboxes and other heavy-duty machinery. The OE reference includes Daihatsu part number 9004311160, underlining its use in automotive applications. For industrial applications, this rotary seal is ideal as a high-durability technical seal in bearing housings, shaft ends, machine drives and hydraulic units where both oil containment and contaminant exclusion are critical.

Advantages & Key Features

• Rotary shaft seal design: optimised for rotating shafts, providing dependable sealing under radial load and motion.

• Oil seal type with shaft sealing ring properties: offers excellent resistance to oils and grease, ensuring long service intervals and minimal maintenance.

• ACM HTC compound: the advanced material technology offers high temperature and chemical resistance—ideal for engine seals or industrial gearbox systems.

• Standard dimensions (32x48x8 mm): makes the unit compatible with many common housings and shaft assemblies in industrial applications.

• Industrial applications and automotive seals: this rotary seal supports both heavy machinery and vehicle drivetrain systems, giving procurement managers a dual-purpose component.

• High durability and resistance to oils and grease: enhances reliability in harsh conditions, essential for parts exposed to lubricant media and mechanical stress.

Technical Data

• Type: Rotary shaft seal / oil seal / shaft sealing ring

• Material: ACM (acrylate rubber) - HTC grade (High Temperature Compound)

• Dimensions: d (ID) = 32 mm • D (OD) = 48 mm • B (width) = 8 mm

• Design type: high performance rotary seal (ACM/HTC)

• Typical usage: automotive transfer cases, industrial gearboxes, engine shaft ends, heavy-duty machines

• Key benefits: high chemical and oil resistance, robust sealing lip design, durable under temperature and motion

• Relevance: A premium choice for hydraulic and automotive seals in the B2B market.

Engineers and procurement specialists requiring a robust technical seal for rotating shafts will appreciate the combination of accurate dimensions, proven materials and industrial-grade performance.

FAQ

Q1: What distinguishes an ACM compound oil seal from an NBR seal?
A1: ACM (acrylate rubber) offers better resistance to high temperatures and automotive oils compared to standard NBR (nitrile rubber). For applications with elevated heat, oil splash or harsh chemical exposure, ACM/HTC seals are the better choice.

Q2: How do I select the correct shaft sealing ring size?
A2: Confirm the shaft diameter (32 mm), housing bore (48 mm) and available width (8 mm) before selecting the seal. Also check that the material and design are suitable for motion (rotary) and the intended lubricant or media.

Q3: Can this rotary shaft seal be used for static applications?
A3: While designed for rotary motion, many oil seals also work in static or gently oscillating shafts. For pure static sealing, simpler radial lip seals may suffice; however, this seal’s robust design adds durability.

Q4: Is the product suitable for both industrial and automotive applications?
A4: Yes. The 32x48x8 mm size and ACM HTC material make this seal applicable in industrial drives, hydraulic machines, as well as in vehicle applications such as transfer cases and engine shafts.

Q5: What maintenance benefits does a high-durability rotary seal provide?
A5: It reduces lubricant leakage, prevents ingress of dust and moisture, extends bearing and drive life, and lowers downtime and servicing costs—key for industrial operations and fleet maintenance.