KOYO 6909 2RS Ball Bearing 45x68x12

Applications of KOYO 6909 2RS Ball Bearing

The KOYO 6909 2RS deep groove ball bearing is designed for industrial applications where compact dimensions, reliable sealing and stable performance are required. Its slim design makes it suitable for installations with limited mounting space while maintaining dependable load capacity.

This bearing is commonly used in electric motors, pumps, fans, gearboxes and industrial drive systems. It can operate as a standalone bearing or be installed in a bearing housing or complete bearing unit, ensuring smooth and efficient rotation.

Advantages of KOYO 6909 2RS Bearing

The KOYO 6909 2RS bearing features high durability and consistent performance in demanding industrial environments. Double-sided 2RS seals protect the internal components from dust, moisture and contaminants while retaining lubrication, significantly reducing maintenance requirements.

The deep groove design allows the bearing to support radial loads and moderate axial loads in both directions. Low friction ensures quiet operation, improved energy efficiency and extended service life under continuous operation.

Technical Specifications

• Bearing type: deep groove ball bearing

• Designation: 6909 2RS

• Manufacturer: KOYO

• Inner diameter: 45 mm

• Outer diameter: 68 mm

• Width: 12 mm

• Design: single row

• Sealing: 2RS, double-sided

• Load capability: radial and axial loads

• Application: industrial machinery and equipment

Main Product Description

The KOYO 6909 2RS deep groove ball bearing 45x68x12 is a proven solution for industrial systems requiring compact, sealed and maintenance-free bearing arrangements. Its single-row deep groove construction supports efficient handling of radial loads and moderate axial loads while maintaining low friction and stable operation.

Double-sided seals provide effective protection against contaminants and help retain lubrication throughout the bearing’s service life. Precision manufacturing ensures consistent performance and quiet running even in continuous industrial applications.

This bearing is widely selected by B2B customers for use in motors, transmissions and industrial assemblies where reliability, durability and space efficiency are essential.

FAQ - Frequently Asked Questions

What type of bearing is KOYO 6909 2RS?
It is a single-row deep groove ball bearing with double-sided sealing.

What does 2RS mean?
2RS indicates double rubber seals for contamination protection and grease retention.

Where is this bearing commonly used?
In electric motors, pumps, fans, gearboxes and industrial machinery.

Can the bearing handle axial loads?
Yes, it supports moderate axial loads in both directions.

Is the bearing suitable for continuous operation?
Yes, it is designed for continuous industrial use.