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Metric Size Miniature Flanged Ball Bearings SF624 2rs
Metric Size Miniature Flanged Ball Bearings SF624 2rs

Metric Size Miniature Flanged Ball Bearings SF624 2rs

The SF624 2RS is a compact, sealed ball bearing with a 4mm bore and 13mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 224 lbf and spins smoothly at speeds up to 36,000 RPM.

Its double rubber seals keep out dust and moisture, making it low-maintenance, while the stainless steel cage ensures long life. The bearing operates well in temperatures from -30°C to 110°C.

With a lightweight design at just 3.54g, it’s ideal for small, high-speed applications like electric motors or precision instruments. The flange adds extra stability during installation.

Compliant with RoHS and REACH standards, this bearing is a reliable choice for clean or demanding environments. Its ABEC1 tolerance ensures consistent performance for everyday industrial use.

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Product Parameters

  • Part Number SF624 2rs
  • Brand TFL
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Dia 4 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 13 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 5 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 15 mm
  • Flange Thickness 1 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Ball Qty 7
  • Ball Dia 2.3810 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 224 lbf
  • Static Radial Load 79 lbf
  • Max Speed 36000 rpm
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 3.54 g
  • Shield Material Nitrile Rubber
  • Price($) 1.62

Features

Why Choose SF624 2rs Bearing for Precision Tasks?

SF624 2rs Bearing features a sealed design with stainless steel rings and balls, ensuring smooth radial load handling.
Its ABEC1 tolerance class and precise radial clearance of 0.002mm to 0.013mm enhance accuracy in small-scale applications.
The nitrile rubber shield protects against contaminants, maintaining performance in demanding conditions.
With a maximum speed of 36,000 rpm, it delivers reliable efficiency for high-speed operations.

How Does SF624 2rs Bearing Reduce Friction?

SF624 2rs Bearing’s stainless steel construction minimises friction, promoting smooth rotation under radial loads.
The sealed design retains lubrication, reducing wear and extending the bearing’s service life.
Its seven-ball configuration ensures even load distribution, enhancing operational stability.
The compact 4mm bore size makes it ideal for precision instruments requiring minimal friction.

Designed for Durability: SF624 2rs Bearing

SF624 2rs Bearing is built with all-stainless steel components, resisting corrosion in harsh environments.
The nitrile rubber seal shields against dust and moisture, ensuring long-term reliability.
Its dynamic radial load capacity of 224 lbf supports consistent performance in small machinery.
Weighing just 3.54g, it combines strength with lightweight efficiency for versatile applications.

Open vs Sealed Bearings: Benefits of SF624 2rs Bearing

SF624 2rs Bearing’s sealed design offers superior protection compared to open bearings, preventing contamination.
The stainless steel cage and balls maintain smooth operation even at high speeds up to 36,000 rpm.
Its compact 13mm outer diameter fits seamlessly into space-constrained assemblies.
The nitrile rubber seal enhances durability, making it suitable for humid or dusty conditions.

Application

Common Applications of SF624 2rs Bearing
SF624 2rs Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, thanks to its compact size and sealed design. The stainless steel construction ensures it performs well in damp or dusty environments.

In automation systems, SF624 2rs Bearing is a go-to choice for precision components like robotic arms or 3D printers, where smooth rotation is essential. Its high-speed capability of up to 36,000 rpm makes it ideal for rapid movements.

For medical devices, SF624 2rs Bearing offers reliable performance in equipment like dental drills or lab instruments, where hygiene and durability are key. The nitrile rubber seal helps keep contaminants out, extending the bearing’s lifespan.

Around the home, SF624 2rs Bearing can be found in appliances like blenders or printers, where quiet operation and longevity are valued. Its lightweight design (just 3.54g) makes it easy to integrate into various household gadgets.

Q&A

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