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The HF115F/005-2ZS4 is a precision miniature ball bearing manufactured by HF (Hefei Bearings Factory). Below are its specifications, descriptions, and features:

Specifications:

• Type: Deep Groove Ball Bearing
• Model Number: HF115F/005-2ZS4
• Inner Diameter (d): 5 mm
• Outer Diameter (D): 11 mm
• Width (B): 5 mm
• Dynamic Load Rating (Cr): ~1.4 kN (varies by material)
• Static Load Rating (Cor): ~0.6 kN (varies by material)
• Max Speed (Grease Lubricated): ~25,000 rpm
• Max Speed (Oil Lubricated): ~30,000 rpm
• Seal Type: 2ZS4 (Double Rubber Seals)
• Material: Chrome Steel (GCr15)
• Clearance: C0 (Standard)

Descriptions:

• Designed for high-speed, low-noise applications.
• Suitable for small machinery, medical devices, and precision instruments.
• Features rubber seals (2ZS4) for dust and moisture protection.
• Pre-lubricated with high-quality grease for extended service life.

Features:

• High Precision: Ensures smooth rotation and minimal vibration.
• Durable Construction: Made from hardened chrome steel for wear resistance.
• Sealed Design: Protects against contaminants, enhancing longevity.
• Low Friction: Optimized for efficiency in high-speed applications.
• Compact Size: Ideal for space-constrained applications.

For exact load ratings and tolerances, refer to the manufacturer's datasheet.