Metric Size Miniature Flanged Ball Bearings F689

The F689 is a small radial ball bearing with a 9mm bore and 17mm outer diameter, crafted from sturdy chrome steel. It supports radial loads up to 254 lbf and spins at speeds up to 36,000 RPM, making it suitable for high-speed applications.

Its open design requires regular lubrication, while the stainless steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

With a lightweight construction at just 3.85g, it’s easy to handle and install. The flange design helps keep the bearing securely in place during operation.

Ideal for small machinery, electric motors, or precision tools where compact size and high-speed performance are needed. Compliant with RoHS and REACH standards for safe use.

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Description

Features

Application

Q&A

Product Parameters

Part Number F689
Brand TFL
System of Measurement Metric
Bearing Type Ball
Bore Dia 9 mm
Bore Dia Tolerance -0.008mm to 0
Outer Dia 17 mm
Outer Dia Tolerance -0.008mm to 0
Width 4 mm
Width Tolerance -0.12mm to 0
Flange Outer Dia 19 mm
Flange Thickness 1 mm
Radial Clearance 0.002mm to 0.013mm
Ball Qty 11
Ball Dia 2.0000 mm
For Load Direction Radial
Construction Single Row
Inner Ring Type Standard
Seal Type Open
Tolerance Class ABEC1
Radial Clearance Trade No MC3
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Stainless Steel
Dynamic Radial Load 254 lbf
Static Radial Load 120 lbf
Max Speed 36000 rpm
Temperature Range -30° to 110 °C
Lubrication Required
RoHS Compliant
REACH Compliant
Weight 3.85 g
Price（$） 1.35

Metric Size Miniature Flanged Ball Bearings F689 dimension drawing

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Features

How Does F689 Bearing Reduce Friction?

F689 Bearing features a precision-engineered chrome steel construction, ensuring smooth radial load handling.
Its 11-ball design minimises friction, enhancing efficiency in high-speed applications.

The stainless steel cage maintains ball alignment, reducing wear and extending operational life.
With a maximum speed of 36,000 rpm, F689 Bearing delivers reliable performance under demanding conditions.

F689 Bearing operates within a temperature range of -30° to 110°C, suitable for various environments.
Its open design simplifies lubrication, ensuring consistent performance over time.

Application

Common Applications of F689 Bearing
F689 Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, where its compact size and high-speed capability are ideal. The open design allows for easy lubrication, ensuring smooth operation over time.

In robotics, F689 Bearing provides reliable performance in joint mechanisms and small actuators, thanks to its precise radial clearance. Its lightweight construction also helps reduce overall system weight.

For consumer electronics like printers or handheld devices, F689 Bearing offers quiet and efficient movement. The chrome steel construction ensures durability even with frequent use.

Medical devices such as dental tools or small pumps benefit from F689 Bearing’s precision and resistance to wear. The stainless steel cage adds an extra layer of reliability in sterile environments.

Automotive applications like dashboard controls or small sensors often rely on F689 Bearing for its consistent performance. Its metric sizing makes it compatible with various vehicle designs.