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Loctite

Loctite 641 Retaining Compound

641

Overview

Loctite 641 is a medium-strength retaining compound for bonding cylindrical fitting parts, particularly suited to applications where disassembly is required for service, such as bearings onto shafts and into housings.

Specifications

Color
Yellow
Strength
Medium
Base Type
Methacrylate ester (acrylic)
Viscosity
Medium (400-800 cP, Brookfield RVT spindle 2 @ 20rpm)
Cure Type
Anaerobic

Technical Information

  • Medium viscosity
  • Formulated for parts requiring future disassembly
  • No UV fluorescence

Typical Applications

  • Bearings on shafts requiring service disassembly
  • Bearings into housings
  • General cylindrical part retention

Industries

ManufacturingAutomotive MaintenanceGeneral Maintenance

Technical Documents

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