Deep Groove Ball Bearing 619/4 ZZ 4x11x4mm for Precision Instruments and Miniature Motors

Deep Groove Ball Bearing 619/4 ZZ 4x11x4mm for Precision Instruments and Miniature Motors

Product Overview

The 619/4 ZZ Miniature Deep Groove Ball Bearing is engineered for high-speed, low-friction, and low-noise operations. Featuring dual-sided metal shields (ZZ), it provides reliable protection by retaining factory grease while blocking dust and contaminants. It is widely used in small electrical appliances, precision medical equipment, and high-frequency motors where compact sizing and smooth rotation are strictly required.

Technical Specifications

• Model: 619/4 ZZ (also known as 694 ZZ)
• Inner Diameter (ID): 4 mm
• Outer Diameter (OD): 11 mm
• Width: 4 mm
• Structure: Single Row Deep Groove Ball Bearing
• Material: High-Quality Chrome Steel (GCr15)

Key Advantages

• Exceptionally low friction optimized for high-speed rotational capabilities
• Dual metal shields (ZZ) prevent debris ingress and prolong operational service life
• High-precision rolling elements ensure smooth, quiet, and vibration-free running
• Capable of accommodating both radial and axial loads in both directions
• Compact miniature design ideal for space-restricted industrial applications

Why Choose GQZ Bearing

• 25+ years experience in industrial bearing manufacturing
• Exported to 50+ countries worldwide
• Rich experience in OEM & custom projects
• Strict quality inspection before shipment
• Fast response within 24 hours

FAQ