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Single Row Deep Groove Ball Bearings 6218

Single Row Deep Groove Ball Bearings 6218

The 6218 is a single-row deep groove ball bearing with a 90mm bore and 160mm outer diameter, crafted from sturdy chrome steel for reliable performance. It supports radial loads up to 21604 lbf and operates smoothly at speeds up to 4000 RPM.

Its open design simplifies lubrication, while the stainless steel cage enhances durability. The bearing functions well in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a cost-effective alternative for replacements. Suitable for applications like electric motors or conveyor systems where radial loads are common.

Weighing 2150g, it balances strength and manageability. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 6218
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • For Load Direction Radial
  • Construction Single Row
  • Bearing Type Ball
  • Seal Type Open
  • Tolerance Class ABEC-1
  • Radial Clearance Trade No CN
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 160 mm
  • Outer Dia Tolerance -0.025mm to 0
  • Width 30 mm
  • Width Tolerance -0.200mm to 0
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Lubrication Required
  • REACH Compliant
  • Temperature Range -30° to 110 °C
  • Dynamic Radial Load 21604 lbf
  • Static Radial Load 16074 lbf
  • Max Speed 4000 rpm
  • Weight 2150 g
  • price（$） 45
Single Row Deep Groove Ball Bearings 6218 dimension drawing
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Features

Performance Features of 6218 Bearing

6218 Bearing is built with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 21604 lbf, making it suitable for heavy-duty applications.
The stainless steel cage ensures proper ball alignment, reducing friction and wear.
With a maximum speed of 4,000 rpm, it delivers reliable performance in various conditions.

How Does 6218 Bearing Reduce Friction?

6218 Bearing features a deep groove design that minimises friction during operation.
The chrome steel construction and stainless steel cage work together to ensure smooth movement.
Its ABEC-1 tolerance class provides consistent performance, reducing energy loss.
This design makes 6218 Bearing efficient for radial load applications.

Engineered for Precision: 6218 Bearing

6218 Bearing is designed for precise radial load handling with its single row construction.
The chrome steel components and deep groove design enhance its accuracy and durability.
With a temperature range of -30° to 110°C, it performs well in various environments.
Its 90 mm bore diameter and 160 mm outer diameter make it versatile for different setups.

Why Choose 6218 Bearing for Precision Tasks?

6218 Bearing’s deep groove ball design ensures precise radial load distribution.
The chrome steel materials and stainless steel cage provide long-lasting performance.
Its ABEC-1 tolerance class guarantees consistent operation in precision tasks.
With a static radial load of 16074 lbf, it handles demanding applications with ease.

Application

Industrial Uses of 6218 Bearing
The 6218 Bearing is commonly used in industrial machinery like pumps and electric motors, where its deep groove design handles moderate radial loads efficiently. Its open seal type simplifies relubrication, extending service life in dusty environments.

What Makes 6218 Bearing a Preferred Choice?
With its chrome steel construction, 6218 Bearing offers dependable performance in automotive applications such as alternators and wheel hubs. The ABEC-1 tolerance ensures smooth rotation without excessive precision requirements.

Perfect Fit for Automation: 6218 Bearing
In robotic arms and conveyor systems, 6218 Bearing provides stable support for rotating components. The stainless steel cage prevents corrosion in humid conditions, making it suitable for food processing equipment.

Medical vs Industrial: Where 6218 Bearing Excels
While 6218 Bearing isn’t typically used in medical devices, it shines in industrial gearboxes and agricultural machinery. Its 160mm outer diameter provides ample load distribution for heavy equipment.

Where to Use 6218 Bearing
For household appliances like washing machines, 6218 Bearing’s 90mm bore size fits common drive shafts perfectly. The CN clearance offers just enough play for thermal expansion during operation.

Q&A

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