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Thin Section Ball Bearings S6918

Thin Section Ball Bearings S6918

The S6918 is a thin-section ball bearing with a 90mm bore and 125mm outer diameter, crafted entirely from stainless steel for durability. Its slim 18mm width makes it ideal for space-constrained applications.

This bearing handles radial loads up to 6555 lbf and operates smoothly at speeds up to 4500 RPM. The open design allows for easy lubrication, extending its service life.

With ABEC-1 precision and C0 clearance, it offers reliable performance without being overly sensitive to alignment. The stainless steel construction resists corrosion in challenging environments.

Suitable for use in temperatures from -86°F to 230°F, it’s a versatile choice for food processing equipment or medical devices where hygiene matters. Weighing 565g, it’s lightweight yet sturdy for its size.

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Product Parameters

  • Part Number S6918
  • Brand TFL
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 125 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 18 mm
  • Width Tolerance -0.200mm to 0
  • Radial Clearance 0.012mm to 0.036mm
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Open
  • Tolerance Class ABEC-1
  • Radial Clearance Trade No C0
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 6555 lbf
  • Static Radial Load 6394 lbf
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 4500 rpm
  • Weight 565 g
  • Price（$） 4
Thin Section Ball Bearings S6918 dimension drawing
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Features

How Is S6918 Bearing Engineered for Reliability?

S6918 Bearing features stainless steel rings and balls, offering excellent resistance to wear and corrosion.
Its dynamic radial load capacity of 6555 lbf ensures dependable performance in various applications.

The single-row design and open seal type allow for easy lubrication and maintenance.
With a maximum speed of 4,500 rpm, it delivers a balance of durability and efficiency.

S6918 Bearing operates in temperatures from -86 to 230°F, making it suitable for diverse environments.
The ABEC-1 tolerance class ensures consistent precision and smooth operation.

Application

Industrial Uses of S6918 Bearing
S6918 Bearing is commonly used in industrial machinery where space is limited but radial load capacity is essential, such as in packaging equipment and textile machines. Its thin-section design allows for compact installations without sacrificing performance.

What Makes S6918 Bearing a Preferred Choice?
In automation systems, S6918 Bearing provides smooth operation for robotic arms and precision-guided mechanisms. The stainless steel construction ensures durability even in environments with moderate contaminants.

Perfect Fit for Automation: S6918 Bearing
For medical imaging devices, S6918 Bearing offers reliable rotation due to its consistent radial clearance and low-friction design. The ABEC-1 tolerance makes it suitable for applications requiring moderate precision.

Automotive vs Aerospace: Applications of S6918 Bearing
In automotive steering systems, S6918 Bearing handles radial loads effectively while maintaining a slim profile. Its temperature range also makes it adaptable for various climate conditions.

Where Is S6918 Bearing Used?
You’ll often find S6918 Bearing in consumer electronics like high-end turntables, where its quiet operation and stability are valued. The open design simplifies lubrication maintenance for long-term use.

Q&A

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