The CORTECO 12037008 RWDR-K7 S3 rotary shaft seal is a premium industrial oil seal built for extreme durability and performance in demanding applications. Available from stock with rapid shipping — ideal for service centers, OEMs, and maintenance departments prioritizing reliability and uptime.
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The Rotary Shaft Seal CORTECO 12037008 RWDR-K7 S3 (dimensions 189.8x230x15.5/17 mm) is a high-performance oil seal designed for heavy-duty industrial and off-road machinery. It is commonly used in construction equipment, agricultural machinery, drivetrain and axle systems, and high-load hydraulic environments.
This seal is frequently searched globally under terms such as “CORTECO 12037008 oil seal,” “RWDR-K7 shaft seal,” “189.8x230x15.5/17 rotary shaft seal,” and “Caterpillar / Liebherr / John Deere oil seal replacement.”
It is engineered for machines from leading OEMs such as:
• CATERPILLAR - ref. 2692430
• JOHN DEERE - ref. T2795558
• LIEBHERR - ref. 10489610
• ZF - ref. 0734309762 / 0734319425
• RWDR-K7 S3 double-lip sealing design, offering superior protection against oil leakage and contamination
• Optimized for harsh operating environments and long service life
• High durability under thermal stress, vibration, and high rotational speeds
• Designed for industrial, construction, and heavy vehicle applications, ensuring reliable performance in demanding conditions
• Enhanced sealing performance with dust protection lip, supporting longer bearing and shaft life
Typical global search phrases include: rotary shaft seal, double-lip oil seal, heavy-duty oil seal, shaft sealing ring, industrial rotary seal, and hydraulic oil seal.
| Parameter | Value |
|---|---|
| Model | CORTECO 12037008 |
| Type | Rotary Shaft Seal / RWDR-K7 S3 |
| Dimensions | 189.8 x 230 x 15.5/17 mm |
| Construction | Double-lip oil seal with dust lip |
| Application | Drives, axles, hubs, hydraulic and engine sealing |
| Compatible OEM | Caterpillar, John Deere, Liebherr, ZF |
Q1: What is the difference between RWDR-K7 and standard TC seals?
A: RWDR-K7 S3 seals feature a reinforced multi-lip system designed for heavy contamination environments, offering greater resistance than standard TC double-lip seals.
Q2: How do I select the correct rotary shaft seal size?
A: Measure the shaft diameter (ID), housing bore (OD), and width. This model fits systems requiring 189.8x230x15.5/17 mm.
Q3: Is this oil seal suitable for high-temperature applications?
A: Yes. The design supports elevated temperatures and continuous operation in industrial machinery.
Q4: Which industries commonly use this seal?
A: Construction, mining, agriculture, heavy transport, hydraulic drives, and powertrain engineering.
Q5: What equipment uses CORTECO 12037008?
A: Widely used in machinery from Caterpillar, John Deere, Liebherr, ZF transmissions and axles.
Data sheet