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Single Row Deep Groove Ball Bearings 6218-Z

Single Row Deep Groove Ball Bearings 6218-Z

The 6218-Z is a single-row deep groove ball bearing with a 90mm bore and 160mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 22706 lbf and operates smoothly at speeds up to 5300 RPM.

Shielded on both sides, it keeps contaminants out while retaining grease for consistent lubrication. The stainless steel cage adds durability, making it suitable for long-term use in various conditions.

This bearing works well in temperatures from -30°C to 120°C and is interchangeable with SKF models. Ideal for applications like electric motors or pumps where radial load support is key.

Weighing 2.25kg, it’s a robust choice for industrial settings. Compliant with RoHS and REACH standards, it’s a reliable and safe option for your machinery needs.

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Product Parameters

  • Part Number 6218-Z
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • For Load Direction Radial
  • Construction Single Row
  • Bearing Type Ball
  • Seal Type Shielded
  • Tolerance Class P6
  • Radial Clearance Trade No CN
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 160 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 30 mm
  • Width Tolerance -0.2mm to 0
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Lubrication Grease
  • REACH Compliant
  • Temperature Range -30° to 120 °C
  • Dynamic Radial Load 22706 lbf
  • Static Radial Load 16523 lbf
  • Max Speed 5300 rpm
  • Weight 2.25 kg
  • price（$） 52.92
Single Row Deep Groove Ball Bearings 6218-Z dimension drawing
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Features

Performance Features of 6218-Z Bearing

6218-Z Bearing is designed with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 22706 lbf, ensuring reliable performance in various applications.
The stainless steel cage maintains ball alignment, reducing wear and extending operational life.
With a maximum speed of 5,300 rpm, it combines durability with smooth operation.

How Does 6218-Z Bearing Reduce Friction?

6218-Z Bearing features a deep groove design that minimises friction during operation.
The shielded seal protects against contaminants while retaining lubrication for smoother performance.
Chrome steel components enhance durability, reducing long-term wear.
Its P6 tolerance class ensures precise and consistent operation under radial loads.

Engineered for Precision: 6218-Z Bearing

6218-Z Bearing is crafted for high precision with a P6 tolerance class and CN radial clearance.
The shielded design keeps grease in and contaminants out, maintaining smooth operation.
Its temperature range of -30° to 120°C allows for reliable use in varying conditions.
The combination of chrome steel and stainless steel ensures long-lasting performance.

Application

Industrial Uses of 6218-Z Bearing
The 6218-Z Bearing is commonly used in industrial machinery like pumps and electric motors, where its shielded design helps keep contaminants out. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 6218-Z Bearing fits well in wheel hubs and transmission systems, providing reliable radial load support. The P6 tolerance class ensures precise operation, even under high-speed conditions.

For automation systems, 6218-Z Bearing works smoothly in robotic arms and conveyor belts, thanks to its grease lubrication. The stainless steel cage adds extra resistance to wear, making it a long-lasting choice.

Where Is 6218-Z Bearing Used?
You’ll often find 6218-Z Bearing in household appliances like washing machines, where its quiet operation is a plus. The shielded seals also help protect against dust and moisture.

In medical devices, 6218-Z Bearing offers consistent performance in equipment like centrifuges. Its wide temperature range makes it suitable for various clinical environments.

Built for Heavy-Duty Use: 6218-Z Bearing
The 6218-Z Bearing handles heavy radial loads in construction equipment like gearboxes. Its robust design ensures reliability even in tough working conditions.

For precision tools like lathes, 6218-Z Bearing provides smooth rotation. The metric sizing makes it easy to integrate into European and Asian machinery.

Automotive vs Industrial: Applications of 6218-Z Bearing
In cars, 6218-Z Bearing supports components like alternators, where its grease lubrication reduces maintenance needs. The shielded seals keep dirt out, extending its lifespan.

For factory equipment, 6218-Z Bearing is a go-to for conveyor systems. Its high dynamic load capacity ensures it can handle continuous operation without issues.

Q&A

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