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Metric Size Miniature Flanged Ball Bearings SF634zz

Metric Size Miniature Flanged Ball Bearings SF634zz

The SF634zz is a small, shielded ball bearing with a 4mm bore and 16mm outer diameter, crafted entirely from stainless steel for corrosion resistance. It supports radial loads up to 231 lbf and spins smoothly at speeds up to 32,400 RPM.
Its single-row design and stainless steel cage ensure durability, while the shields protect against dust and debris. The bearing operates in temperatures from -30°C to 110°C, making it versatile for various environments.
With a lightweight build of just 5.98g, it’s ideal for compact applications like small motors or precision instruments. Compliant with RoHS and REACH standards, it’s a reliable choice for maintenance or replacements.
The flange adds stability during installation, perfect for setups where alignment is crucial.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number SF634zz
  • Brand TFL
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Dia 4 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 16 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 5 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 18 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 Shielded
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 231 lbf
  • Static Radial Load 85 lbf
  • Max Speed 32400 rpm
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 5.98 g
  • Shield Material 300 Series Stainless Steel
  • Price（$） 1.62
Metric Size Miniature Flanged Ball Bearings SF634zz dimension drawing
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Features

How Does SF634zz Bearing Reduce Friction?

SF634zz Bearing features stainless steel rings and balls, ensuring smooth operation with minimal friction.
Its shielded design helps keep contaminants out, maintaining consistent performance over time.

The ABEC1 tolerance class ensures reliable precision, suitable for various radial load applications.
With a maximum speed of 32,400 rpm, it delivers efficient performance in high-speed environments.

The stainless steel cage maintains ball alignment, reducing wear and extending bearing life.
Its compact size and lightweight design make it ideal for space-constrained applications.

Application

Industrial Uses of SF634zz Bearing
SF634zz Bearing is commonly used in small industrial equipment like electric motors and pumps, where its shielded design helps keep contaminants out. The stainless steel construction ensures it performs well in environments with moisture or mild chemicals.

What Makes SF634zz Bearing a Preferred Choice?
In consumer electronics, SF634zz Bearing works smoothly in devices like cooling fans and small printers, thanks to its high-speed capability. Its compact size and lightweight design make it ideal for space-constrained applications.

Perfect Fit for Automation: SF634zz Bearing
For robotic arms and precision automation tools, SF634zz Bearing offers reliable performance with minimal maintenance. The ABEC1 tolerance ensures consistent operation in repetitive motion tasks.

Medical vs Industrial: Where SF634zz Bearing Excels
In medical devices like dental tools, SF634zz Bearing’s stainless steel build meets hygiene standards while handling high speeds. Industrial applications benefit from its durability in conveyor systems and small gearboxes.

Light-Duty vs Heavy-Duty: Best Uses for SF634zz Bearing
SF634zz Bearing shines in light-duty applications such as hobbyist drones or model-making tools, where precision matters. For heavier tasks, it’s better suited to auxiliary roles in machinery rather than primary load-bearing.

Q&A

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