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Rukn Al Burhan

Loctite 603 Retaining Compound

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Retaining Compound – high strength. Ideal for bearings. For use on close-fitting cylindrical parts. High oil tolerance.

LOCTITE® 603 is a high-strength retaining compound. Designed for the bonding of cylindrical fitting parts, especially for sintered bearings and also where consistently clean surfaces cannot be assured. The product cures when confined in the absence of air between close-fitting metal surfaces and prevents loosening and leakage due to shock and vibration. It has a high oil tolerance.

  • High-strength retaining compound
  • Especially suitable for sintered bearings
  • High oil tolerance

Technical Information

Agency Approvals / Specifications NSF, WRAS
Color Green
Diametrical Clearance (Maximum) 0.1 mm
Fixture Time 8 min.
Fixture Time Temperature 46 °F
Full Cure Temperature 77 °F
Gap Fill 0.004 in.
Shear Strength Unit, Steel psi
Shear Strength, Steel 3770
Specific Gravity 1.1 g/l
Specific Gravity Temperature 25 °C
Substrates Metal: Steel
Temperature -65 – 300 °F
Viscosity 125 mPa.s (cP) Brookfield
Viscosity Temperature 77 °F
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