Product Structure

The F126 ZZ bearing is a standard miniature deep groove ball bearing with 6mm inner diameter, 12mm outer diameter, and 4mm width. It features an open-type stamped steel cage, double metal shields (ZZ indicates dual metal shields), pre-filled with high-quality grease, and is manufactured from chrome steel (GCr15) material.

Key Performance Features of U693 ZZ

This bearing features low friction, low noise, high rotational speed, and smooth operation. The dual metal shields effectively prevent dust and contaminants from entering, extending service life. Suitable for high-speed applications with good radial load capacity. Easy to install with maintenance-free design, capable of long-term reliable operation under appropriate conditions.

Main Application Scenarios

Primarily used in small motor spindles, cooling fans, micro gearboxes, printer rollers, scanner drive mechanisms, power tools, drone motors, precision rotary platforms, small pump equipment, meter pointer mechanisms, and other precision transmission components.

Technical Specifications and Requirements
This bearing conforms to ISO 15:2011 and ABMA standard series dimensions, with ABEC-1 (normal grade) precision class and C0 group (normal group) radial clearance. Operating temperature range from -20℃ to +120℃, with a limiting speed up to 18,000 rpm (grease lubrication). During installation, ensure proper tolerance fit between shaft and housing, avoid improper hammering, and maintain a clean assembly environment.

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