Rollway Bearings 6205C3EMQ Bearing

The Rollway 6205C3EMQ is a high-performance 25mm ID open ball bearing engineered for demanding HVACR motor and blower applications. This deep groove ball bearing features a C3 internal clearance, providing the necessary room for thermal expansion during high-speed operation or in high-ambient temperature environments common in commercial ventilation. Designed to meet Electric Motor Quality (EMQ) standards, the 6205C3EMQ ensures minimal vibration and reduced noise levels, which is critical for extending the service life of motor windings and housings. As a direct 6205-C3 replacement bearing, it maintains precise tolerances with a 52mm outer diameter and 15mm width. The open design allows for easy integration into systems with existing lubrication paths or oil baths, ensuring consistent radial load capacity and reduced frictional torque.

• Electric Motor Quality (EMQ): Super-finished raceways reduce noise and vibration in sensitive HVACR motor applications.
• C3 Internal Clearance: Accommodates thermal expansion, preventing premature seizure in high-speed or high-heat conditions.
• Direct Interchange: Seamlessly replaces standard 6205-C3 and 6205 series bearings in existing equipment.
• High-Grade Steel Construction: Optimized for durability and consistent performance under continuous radial loads.

Common Technical Questions

What is the difference between a standard 6205 and a 6205C3EMQ?
The 6205C3EMQ includes professional-grade C3 clearance for heat handling and an EMQ rating for lower noise, whereas a standard 6205 may have tighter clearances and higher vibration levels.

Can this bearing be used in vertical shaft motors?
Yes, the single row deep groove ball bearing design is suitable for both horizontal and vertical orientations, provided the axial load remains within the manufacturer's specified limits.

Does this bearing come pre-lubricated?
This is an open bearing design, allowing the technician to apply specific high-temperature greases or utilize the system's existing oil circulation setup.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.