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Seals/Oil Seals 
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Hercules® Sealing Products offers several sizes of standard sized metal clad oil seals. These seals are for rotating shafts and are specifically designed to prevent oil or grease leakage at a maximum pressure of 10 PSI. Additional styles and sizes are available upon request.

NBR Material | 11/16 in Nominal Inner Diameter | Oil Seal

$8.14
/EA

Rubber Material | 40 MM Nominal Inner Diameter | Oil Seal

Rubber Material | 40 MM Nominal Inner Diameter | Oil Seal

$15.40
/EA

Rubber Material | 32 MM Nominal Inner Diameter | Oil Seal

Rubber Material | 32 MM Nominal Inner Diameter | Oil Seal

$10.22
/EA

Hercules® Sealing Products offers several sizes of standard sized metal clad oil seals. These seals are for rotating shafts and are specifically designed to prevent oil or grease leakage at a maximum pressure of 10 PSI. Additional styles and sizes are available upon request.

NBR Material | 11/16 in Nominal Inner Diameter | Oil Seal

$7.71
/EA

Rubber Material | 85 MM Nominal Inner Diameter | Oil Seal

Rubber Material | 85 MM Nominal Inner Diameter | Oil Seal

$33.27
/EA

MOS, 8 X 20 X 5 METRIC OIL SEAL

$5.08
/EA

OS, 1 1/4 X 1 5/8 X 1 /4 Oil Seal

$6.22
/EA

Hercules® Sealing Products offers several sizes of standard sized metal clad oil seals. These seals are for rotating shafts and are specifically designed to prevent oil or grease leakage at a maximum pressure of 10 PSI. Additional styles and sizes are available upon request.

NBR Material | 1 1/2 in Nominal Inner Diameter | Oil Seal

$12.91
/EA

MOS-A10-NBR-28 X 47 X 8 SGLE LIP

$1.49
/EA

Hercules® Sealing Products offers several sizes of standard sized metal clad oil seals. These seals are for rotating shafts and are specifically designed to prevent oil or grease leakage at a maximum pressure of 10 PSI. Additional styles and sizes are available upon request.

NBR Material | 5/8 in Nominal Inner Diameter | Oil Seal

$8.47
/EA
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Oil Seals

Oil seals are also known as radial oil seals, radial shaft seals or rotary shaft lip seals. Oil seals generally consist of a flexible rubber lip bonded to a rigid metal case. Most also contain a garter spring that fitted into the rubber lip to provide additional sealing force.

Why Oil Seals for Hydraulic Cylinders Are Important

When it comes to hydraulic machinery, a small, often overlooked component has the power to make a big impact: oil seals. These unassuming parts work quietly in the background, yet they play a pivotal role in the functionality and reliability of hydraulic systems.

The Role of Hydraulic Oil Seals

Hydraulic oil seals are designed to keep liquids in and contaminants out. Whether it’s preventing hydraulic oil from leaking out of a cylinder or stopping dirt and debris from sneaking in, these seals help maintain a controlled environment within the system. This control ensures that hydraulic cylinders operate efficiently by keeping their internal components in optimal condition.

CRC Distribution’s Variety

CRC Distribution offers a comprehensive selection of oil seals for hydraulic cylinders, meeting a wide range of applications and requirements. Suppose you’re seeking seals for heavy machinery, agricultural equipment, or industrial systems. In that case, CRC Distribution provides solutions with various sizes, profiles, and materials suitable for many operational conditions.

Choosing the Right Hydraulic Cylinder Oil Seal

Understanding Material Choices

One of the key factors in choosing an oil seal is selecting the right material. CRC Distribution’s inventory includes seals made from resilient materials like NBR (nitrile rubber), FKM (fluoroelastomer), and other durable options. Using the correct material can result in better resistance to chemicals, heat, and varying pressures.

Find more material options and their applications here.

Customization for Unique Applications

Not every hydraulic system is the same, and sometimes the perfect solution requires a custom approach. CRC Distribution offers options to design and manufacture seals tailored to specific operational needs. This flexibility ensures that you achieve the ideal seal for even the most complex systems.

Importance of Rotary Shaft Seals

Rotary shaft seals are a popular choice in many hydraulic applications. They can handle rotational motion while maintaining a tight barrier to fluid leaks. If your equipment features rotating components, investing in high-quality rotary shaft seals can significantly improve system reliability.

Reducing Downtime and Improving Efficiency

Efficient hydraulic systems minimize downtime. The mere presence of a high-quality oil seal can reduce wear and tear, support consistent operation, and extend the life of hydraulic cylinders. Regular check-ups and access to quality replacement seals from CRC Distribution help keep systems running smoothly.

Check Out Your Oil Seal Options Today

Oil seals safeguard your hydraulic systems and ensure smooth, reliable functionality. By choosing the right oil seals, including rotary shaft seals, and partnering with a trusted provider like CRC Distribution, you can significantly reduce operational disruptions.

Learn more about CRC Distribution’s vast selection of oil seals here and equip your systems with the best sealing solutions available.