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Product Specification
Part Number
641
Size
50ml
Reference
LOC641-50ML
Brand
Loctite
Quick Order Code
BB-79531
Product Description
Loctite 641 is a medium strength bearing retainer designed for precision cylindrical component assembly where future disassembly may be required. This versatile anaerobic adhesive provides reliable bonding solutions for industrial and mechanical applications.
Key Features:
- Medium strength formulation for easy future disassembly
- Maximum radial clearance of 0.004 inch (0.1 mm)
- Quick fixture time of 10-30 minutes at room temperature
- Temperature resistance up to 150°C
- Ideal for precise cylindrical component retention
Typical Applications:
- Bonding bearings onto shafts
- Securing bearings into housings
- Retaining cylindrical fitting parts requiring service access
- Industrial machinery maintenance and repair
- Automotive and mechanical engineering assemblies
Technical Specifications:
- Strength Level: Medium
- Handling Strength (on steel joints): 30 minutes
- Diametrical Clearance: Up to 0.1 mm
- Size: 50ml
- Part Number: 641
- Brand: Loctite
Recommended for precision engineering applications where a secure yet removable bond is essential, Loctite 641 offers reliable performance across various industrial settings.


