Deep Groove Ball Bearing 6304 2RS KYK JAPAN 20x52x15 Sealed

Main Description

The 6304 2RS KYK JAPAN deep groove ball bearing 20x52x15 is a reinforced single-row bearing with double rubber seals, designed for applications requiring higher load capacity and protection against contamination.

Within the deep groove ball bearings 63xx series, the 6304 2RS KYK stands out due to its stronger and more robust construction compared to the 62xx series. This allows it to handle higher loads while maintaining stable and reliable operation. The 2RS sealing system protects the bearing from dust, moisture, and debris while retaining lubrication inside, significantly extending service life and reducing maintenance requirements.

The 20x52x15 size is widely used in industrial applications where durability, reliability, and environmental resistance are essential.

Construction and Design

The 6304 2RS KYK bearing is engineered for demanding operating conditions.

Key design features:

• single-row deep groove ball bearing
• reinforced 63xx series design for higher load capacity
• rubber seals on both sides (2RS)
• high-quality bearing steel for durability
• cage ensuring smooth and stable operation

The sealed construction minimizes contamination and ensures consistent lubrication.

Industrial Applications

The 6304 2RS KYK bearing is suitable for systems requiring durability and higher load capacity.

Typical applications include:

• electric motors
• industrial machinery
• agricultural equipment
• conveyors and drive systems
• equipment exposed to dust and moisture

Its robust design ensures reliable operation in demanding environments.

Technical Parameters

• type: deep groove ball bearing
• series: 63xx
• model: 6304 2RS KYK JAPAN
• inner diameter: 20 mm
• outer diameter: 52 mm
• width: 15 mm
• sealing: rubber seals on both sides (2RS)
• material: bearing steel
• operating characteristics: high load capacity, contamination resistance

Operational Advantages

The 6304 2RS KYK bearing offers several benefits:

• higher load capacity compared to standard series
• protection against dust and moisture
• extended service life
• reduced maintenance requirements
• stable and reliable performance

This makes it a dependable solution for industrial systems.

FAQ

What is the difference between 6304 and 6204?
6304 has a stronger design and higher load capacity.

What does 2RS mean?
It indicates rubber seals on both sides.

Is it suitable for harsh environments?
Yes, the seals protect against contamination.

Does it require lubrication?
No, it is pre-lubricated and sealed.

Where is this bearing typically used?
In motors, machinery, and industrial equipment.