Bearings with Rubber Seals – 2RS, 2HRS, LLU

Bearings with rubber seals are widely used in applications where reliable dust protection, moisture resistance, and long lubrication life are essential. The most common types include 2RS, 2HRS, and LLU, each offering specific advantages depending on speed, environment, and required sealing efficiency.

What Are Rubber-Sealed Bearings?

Rubber-sealed bearings are fitted with synthetic rubber seals on one or both sides of the bearing. These seals help prevent contaminants from entering the raceway while keeping lubrication inside. They are ideal for both industrial and everyday mechanical applications where maintenance must be minimized.

Most Common Rubber Seal Types

• 2RS – Standard rubber seal on both sides, designed for general industrial use, offering solid protection against dust and splash water.
• 2HRS – High-performance seal used by premium manufacturers, providing increased durability, improved sealing contact, and longer operating life.
• LLU – Contact-type seal mainly used in applications where maximum protection is required, often found in electric motors and precision machinery.

Typical Applications

Rubber-sealed bearings are suitable for a wide range of industries:

• Electric motors and industrial equipment
• Automotive alternators, starters, and wheel systems
• Agricultural machinery and outdoor equipment
• Pumps, compressors, and HVAC systems
• Household appliances and power tools
• Conveyor rollers and material-handling systems

Advantages of Rubber-Sealed Bearings

• Excellent protection against dirt, moisture, and fine contaminants
• Extended service life thanks to retained lubrication
• Reduced maintenance requirements
• Quiet operation suitable for sensitive equipment
• Reliable performance in demanding industrial conditions

Available Brands and Types

We supply rubber-sealed bearings from leading global manufacturers. A complete selection is available, including:

• Deep groove ball bearings (6000, 6200, 6300 series)
• Miniature bearings with 2RS or LLU seals
• High-speed sealed bearings for electric motors
• Heavy-duty sealed bearings for construction and agricultural equipment

Global Delivery and Fast Sourcing

We can supply any rubber-sealed bearing type for industrial or OEM use. If you need help identifying your part, simply provide the bearing number or dimensions. Fast worldwide delivery is available for both small and bulk orders.

Request Your Bearings Today

If you require 2RS, 2HRS, or LLU sealed bearings, we can source them quickly and reliably. Send your inquiry with the bearing number, quantity, and destination, and we will prepare a tailored offer with a delivery time.