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Single Row Deep Groove Ball Bearings 6318-Z

Single Row Deep Groove Ball Bearings 6318-Z

The 6318-Z is a single-row deep groove ball bearing with a 90mm bore and 190mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 33946 lbf and operates smoothly at speeds up to 4800 RPM.

Its shielded design keeps grease in and contaminants out, while the stainless steel cage enhances durability. The bearing performs reliably in temperatures ranging from -30°C to 120°C.

This model is interchangeable with SKF bearings, offering a practical alternative for replacements. Suitable for heavy-duty applications like electric motors or industrial pumps where radial loads are common.

Weighing 5.01kg, it’s built to handle demanding conditions. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 6318-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 190 mm
  • Outer Dia Tolerance -0.020mm to 0
  • Width 43 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 33946 lbf
  • Static Radial Load 24279 lbf
  • Max Speed 4800 rpm
  • Weight 5.01 kg
  • price（$） 57.438
Single Row Deep Groove Ball Bearings 6318-Z dimension drawing
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Features

How Does 6318-Z Bearing Reduce Friction?

6318-Z Bearing features a deep groove design, optimised for smooth radial load distribution.
The chrome steel construction ensures durability while minimising friction during operation.

With a shielded design, 6318-Z Bearing keeps contaminants out, maintaining consistent performance.
Its grease lubrication further reduces wear, extending the bearing’s service life.

The stainless steel cage aligns the balls precisely, enhancing efficiency under heavy loads.
6318-Z Bearing operates quietly, making it suitable for precision applications.

Application

Industrial Uses of 6318-Z Bearing
6318-Z Bearing is commonly used in heavy machinery like pumps and electric motors, where its shielded design helps keep contaminants out. The chrome steel construction ensures it can handle significant radial loads with ease.

What Makes 6318-Z Bearing a Preferred Choice?
In automotive applications, 6318-Z Bearing fits well in wheel hubs and transmissions due to its high-speed capability. The grease lubrication reduces maintenance needs, making it a reliable option for long-term use.

Perfect Fit for Automation: 6318-Z Bearing
For automated systems, 6318-Z Bearing works smoothly in conveyor belts and robotic arms. Its stainless steel cage provides durability, even in continuous operation environments.

Medical vs Industrial: Where 6318-Z Bearing Excels
While 6318-Z Bearing is robust enough for industrial gear, its precision also suits medical devices like centrifuges. The P6 tolerance class ensures consistent performance in sensitive applications.

Where to Use 6318-Z Bearing
In household appliances like washing machines, 6318-Z Bearing offers quiet and efficient operation. The shielded seals help prolong its lifespan by preventing dust and moisture ingress.

Q&A

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