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TFL BEARINGS
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Metric Size Standard Miniature Ball Bearings 608

Metric Size Standard Miniature Ball Bearings 608

The 608 is a compact ball bearing with an 8mm bore and 22mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 630 lbf and spins smoothly at speeds up to 34,000 RPM.

Its open design makes lubrication straightforward, while the stainless steel cage ensures reliable performance. The bearing operates well in temperatures from -30°C to 110°C.

This single-row bearing is ideal for small machinery or DIY projects like skateboards or fidget spinners. Its lightweight build at just 11.8g makes it easy to handle.

Compliant with RoHS and REACH standards, it’s a safe choice for various applications. The ABEC1 tolerance ensures decent precision for everyday use.

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Product Parameters

  • Part Number 608
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 8 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 22 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 7 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 7
  • Ball Dia 3.9690 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Seal Type Open
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 630 lbf
  • Static Radial Load 248 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 34000 rpm
  • Weight 11.8 g
  • Price（$） 1.035
Metric Size Standard Miniature Ball Bearings 608 dimension drawing
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Features

How Does 608 Bearing Reduce Friction?

608 Bearing features a chrome steel construction, ensuring smooth operation with minimal friction.
Its precision-engineered single row design with seven balls distributes loads evenly for efficient performance.
The stainless steel cage maintains ball alignment, reducing wear and enhancing durability.
With a maximum speed of 34,000 rpm, it delivers reliable performance in high-speed applications.

Application

Common Applications of 608 Bearing
The 608 Bearing is widely used in skateboards and inline skates, thanks to its compact size and smooth rotation. Its open design allows for easy lubrication, ensuring long-lasting performance in high-speed scenarios.

Industrial Uses of 608 Bearing
In small electric motors and conveyor systems, 608 Bearing provides reliable radial load support. The chrome steel construction makes it durable enough for continuous operation in various industrial settings.

Where Is 608 Bearing Used?
You’ll often find 608 Bearing in household appliances like fans and printers, where its quiet operation is a plus. Its lightweight design also makes it suitable for DIY projects and small machinery.

Optimized for Performance: 608 Bearing
608 Bearing works well in robotics and automation, offering precise movement for components like robotic arms. The stainless steel cage ensures minimal friction, even during rapid movements.

Automotive vs Aerospace: Applications of 608 Bearing
In automotive applications, 608 Bearing is used in dashboard instruments and small gear systems. While not typically for aerospace, its precision makes it a backup choice for lightweight mechanisms.

Q&A

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