Radial/Deep Groove Ball Bearing 25x52x15mm or 0.9843×2.0472×0.5906″ Features & Benefits: Double Shields (FF): Provide protection from dust and debris while maintaining low friction for high-speed performance. Special Grease (SG): Enhances service life and performance under moderate-to-high speeds with excellent temperature stability and reduced noise. Maintenance-Free Operation: Pre-lubricated and sealed for life; no relubrication needed. Electric Motor Quality (EMQ): Designed for quiet operation and vibration control, making it ideal for electric motor and HVAC applications. Versatile Mounting: Suitable for both radial and combined radial-thrust loads in either direction. Common Applications: Electric motors HVAC equipment Pumps and compressors Fans and blowers Power tools General industrial machinery