Metric Size Miniature Flanged Ball Bearings SF698 2rs

The SF698 2rs is a compact, sealed ball bearing with an 8mm bore and 19mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 385 lbf and spins smoothly at speeds up to 32,400 RPM.

Its double rubber seals keep out dust and moisture, while the stainless steel cage ensures long-lasting performance. The bearing operates well in temperatures from -30°C to 110°C, making it versatile for various environments.

With a lightweight design at just 8.7g, it’s ideal for small machinery or precision tools where space is limited. The flange adds extra stability during installation, helping it stay securely in place.

Perfect for applications like electric motors or small gearboxes, this bearing is easy to maintain and meets RoHS and REACH standards for safety.

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Description

Features

Application

Q&A

Product Parameters

Part Number SF698 2rs
Brand TFL
System of Measurement Metric
Bearing Type Ball
Bore Dia 8 mm
Bore Dia Tolerance -0.008mm to 0
Outer Dia 19 mm
Outer Dia Tolerance -0.008mm to 0
Width 6 mm
Width Tolerance -0.12mm to 0
Flange Outer Dia 22 mm
Flange Thickness 1.5 mm
Radial Clearance 0.002mm to 0.013mm
Ball Qty 7
Ball Dia 3.1750 mm
For Load Direction Radial
Construction Single Row
Inner Ring Type Standard
Seal Type Sealed
Tolerance Class ABEC1
Radial Clearance Trade No MC3
Ring Material Stainless Steel
Ball Material Stainless Steel
Cage Material Stainless Steel
Dynamic Radial Load 385 lbf
Static Radial Load 149 lbf
Max Speed 32400 rpm
Temperature Range -30° to 110 °C
Lubrication Required
RoHS Compliant
REACH Compliant
Weight 8.70 g
Shield Material Nitrile Rubber
Price（$） 1.62

Metric Size Miniature Flanged Ball Bearings SF698 2rs dimension drawing

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Features

How Does SF698 2rs Bearing Reduce Friction?

SF698 2rs Bearing features a sealed design with stainless steel components, ensuring smooth operation and reduced friction.
Its ABEC1 tolerance class and MC3 radial clearance provide consistent performance in radial load applications.
The stainless steel cage and balls enhance durability, even at high speeds up to 32,400 rpm.
With a dynamic radial load capacity of 385 lbf, it offers reliable performance in various conditions.

Application

Where Is SF698 2rs Bearing Used?
SF698 2rs Bearing is commonly used in small electric motors, such as those found in household appliances like fans and blenders. Its sealed design helps keep out dust and moisture, ensuring smooth operation over time.

In automation systems, SF698 2rs Bearing fits well in compact robotic arms and precision-guided mechanisms. The stainless steel construction offers good resistance to corrosion, making it suitable for environments where cleanliness is important.

For consumer electronics, SF698 2rs Bearing provides reliable performance in devices like printers and small power tools. Its high-speed capability and low noise make it a practical choice for everyday gadgets.