Deep groove ball bearing SKF 6404/W64, Outer diameter: 72 mm | Width: 19 mm | Inner diameter: 20 mm

Rigid ball bearings

See technical information
References
SKF:6404/W64
Rubix:237A4684
Manufacturer :85650
EAN:07316570899931
brand logo
Technical specifications
Inner diameter20 mm
Outer diameter72 mm
Width19 mm
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Product details : SKF 6404/W64 DGBB SOLID OIL


Ball bearings are essential mechanical components that reduce friction and support various loads in a wide range of industrial applications. Among them, deep groove ball bearings stand out for their versatility, ability to operate at high speeds, and low maintenance requirements.
This SKF single-row deep groove ball bearing is designed to offer excellent durability and reliable performance. It supports radial and axial loads in both directions. This bearing stands out for its ease of installation and smooth operation.

Features:
This single-row SKF deep groove ball bearing with a sheet steel cage features an open design. Thanks to the standard clearance (CN) between the balls and raceways, it offers low internal friction and enables high speeds while maintaining energy efficiency. Its construction and ability to handle high radial loads, along with moderate axial loads, ensure optimal performance in a variety of applications. It is filled with Solid Oil, which resists oxidation thanks to the synthetic oil contained within. Water cannot mix with the oil or the Solid Oil polymer.

Maintenance:
The open design of this bearing requires regular maintenance to ensure maximum performance. A rigorous maintenance program, including regular noise and temperature inspections, helps monitor wear and extend the product’s service life.

Sealing:
This rigid bearing has no sealing system, making it particularly suitable for low-contamination environments. Although this design facilitates maintenance, it offers no protection against dust, particles, or liquids, thus exposing the bearing to external elements. This feature makes it ideal for clean environments where contaminant intrusion is minimal, but it also requires regular monitoring to prevent lubricant degradation. Solid Oil provides better sealing for this product because it fills virtually all voids, significantly limiting contamination from moisture.

Brand Information:
SKF, founded in 1907 in Sweden, is a global leader in engineering and bearing solutions. With over a century of innovation, SKF provides high-quality, reliable products across a wide range of sectors, including automotive, aerospace, and industrial. Backed by proven expertise, the brand is dedicated to optimizing the durability and performance of rotating equipment.

Key Features:
• Low friction for efficient and economical operation
• Open design for simplified maintenance and lubrication
• Excellent ability to withstand radial and axial loads
• Suitable for clean, controlled environments requiring optimal cooling
• Operates in humid environments
• Solid Oil that cannot be washed out

Applications:
This single-row bearing is suitable for conveyor systems, transmission mechanisms, and material-handling equipment in low-contamination environments. Ideal for industrial applications, it is often used in guide rollers, textile machinery, and pulleys. Thanks to its robustness and ease of maintenance, this product is perfectly suited for installations requiring direct access to components for cooling or direct lubrication.

Technical specifications


Attributes
Logistic Weight430 g
Inner diameter20 mm
Outer diameter72 mm
Width19 mm
Sealingopen
Bearing Clearancecn
Series6404
Materialbearing steel
Limit speed6500 rpm
Show UNSPSC/ECL@SS
£ 133.73 excl. VAT
/ Each
£ 160.48 incl. VAT
  • Usually arrives within 14 working days

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