6308-2RS Double Sealed Ball Bearing for Industrial Machinery 

Engineered for demanding rotating equipment and continuous-duty operation

The 6308-2RS ball bearing from PGN Bearings is designed for industrial systems that require dependable rotational stability, grease protection, and long-term durability under continuous operating conditions.

Its dual rubber seal configuration helps retain lubrication while reducing exposure to dust and external contaminants that may affect bearing performance over time. This sealed construction supports smoother operation, lower vibration levels, and more reliable rotating efficiency in demanding machinery.

Manufactured from hardened chrome steel, the 6308-2RS is commonly used in industrial motors, pumps, compressors, and transmission systems operating under repetitive load conditions.

Hero Product Snippet

The PGN Bearings 6308-2RS deep groove ball bearing features dual rubber seals and hardened chrome steel construction for grease retention, contamination resistance, and dependable industrial rotating performance.

Common industrial applications

As part of the 6300 series, this bearing is frequently selected for equipment requiring higher load capacity and stable continuous operation.

Typical applications include:

• Industrial electric motors
• Hydraulic pumps
• Mechanical transmission systems
• Industrial ventilation equipment
• Compressors
• Agricultural machinery
• Continuous rotating assemblies
• Heavy-duty mechanical equipment

Its robust structure supports reliable performance in demanding industrial environments.

Key technical advantages

Dual-contact sealing system

The rubber seals help protect internal lubrication while limiting contaminant intrusion.

Reduced vibration during operation

The bearing geometry supports smoother rotational behavior and quieter performance.

Built for industrial-duty applications

The 6300 series is widely recognized for handling heavier operational demands compared to lighter bearing series.

Hardened chrome steel durability

Chrome steel construction improves wear resistance and long-term mechanical reliability under repetitive loading conditions.

Why industries rely on 2RS bearings

2RS bearings are commonly used in equipment requiring cleaner internal operation and longer lubricant protection intervals.

Key operational advantages include:

• Better grease retention
• Reduced maintenance exposure
• Additional dust protection
• Stable continuous rotation
• Improved operational reliability

These characteristics make the 6308-2RS suitable for industrial systems operating under continuous-duty conditions.

Installation recommendations

For optimal bearing lifespan:

• Use proper mounting tools
• Avoid direct impact during installation
• Verify correct shaft alignment
• Keep installation surfaces clean
• Prevent contamination before assembly

FAQ

Is the 6308-2RS pre-lubricated?

Yes. The bearing comes pre-greased and ready for installation.

Do the 2RS seals help reduce contamination?

Yes. The rubber seals help minimize intrusion from dust and debris.

Is this bearing suitable for industrial motors?

Absolutely. It is widely used in motors, pumps, and industrial rotating systems.

What are the advantages of chrome steel construction?

Chrome steel improves durability, wear resistance, and operational stability.

Can the 6308-2RS operate continuously?

Yes. It is designed for repetitive and continuous industrial operation.