638 / 648 / 609 Retaining Compounds – Anaerobic Adhesives for Bearings & Shafts
638 / 648 / 609 Anaerobic Retaining Compounds
AICHENER 638, 648 and 609 are anaerobic retaining adhesives designed to secure cylindrical metal components, including bearings, shafts, bushings, gears and pulleys.
These retaining compounds help improve assembly reliability by filling small gaps between mating metal surfaces and resisting loosening caused by vibration.
638 / 648 / 609 Retaining Compounds – Industrial Anaerobic Adhesives
Product Overview
AICHENER 638, 648 and 609 Retaining Compounds are anaerobic adhesives designed for bonding and securing cylindrical metal components.
They cure between closely fitted metal surfaces in the absence of air, helping create reliable connections between bearings, shafts, bushings, gears and other mechanical parts.
These industrial retaining adhesives are suitable for machinery assembly, maintenance and repair applications.
Available Models
| Model | Product Type | Typical Applications |
|---|---|---|
| 638 | High Strength Retaining Compound | Bearings, shafts, bushings and cylindrical assemblies |
| 648 | High Strength Retaining Compound | Gears, shafts, bearings and demanding mechanical assemblies |
| 609 | General Purpose Retaining Compound | Closely fitted bearings, bushings and cylindrical metal components |
Key Features
Reliable Retaining Performance
Helps secure cylindrical metal components and reduce unwanted movement between assembled parts.
Gap Filling
Fills small clearances between mating surfaces to improve contact and assembly reliability.
Vibration Resistance
Helps prevent loosening caused by vibration and mechanical movement.
Industrial Applications
Suitable for manufacturing, machinery assembly, equipment maintenance and mechanical repair.
Multiple Product Options
638, 648 and 609 are available for different assembly requirements.
Typical Applications
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Bearing Retaining
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Shaft and Hub Assembly
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Gear Fixing
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Pulley Mounting
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Bushing Retaining
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Industrial Machinery Maintenance
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Mechanical Equipment Assembly
How to Choose the Right Retaining Compound
638 Retaining Compound
Suitable for high-strength retaining applications involving bearings, shafts and bushings, including assemblies with relatively larger fitting clearances.
648 Retaining Compound
Designed for high-strength retaining applications where demanding mechanical performance and suitable temperature resistance are required.
609 Retaining Compound
Suitable for general-purpose retaining applications involving closely fitted cylindrical metal components.
The appropriate model should be selected according to assembly clearance, operating temperature, substrate material and required retaining strength.
Industrial Adhesive Supply from AICHENER
AICHENER supplies woodworking machinery, aluminum processing equipment, industrial adhesives and related consumables to international customers.
We support machinery distributors, industrial buyers and workshops with suitable product sourcing and wholesale supply.
Contact us for detailed technical specifications, available packaging, quotations and OEM cooperation.
