+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Stainless Steel Deep Groove Ball Bearings W 619/3

Stainless Steel Deep Groove Ball Bearings W 619/3

The W 619/3 is a compact stainless steel deep groove ball bearing, measuring just 3mm by 8mm by 3mm. Its open design and single-row construction make it easy to handle radial loads up to 72 lbf.

With a maximum speed of 95,000 RPM, it spins smoothly and is built entirely from stainless steel for corrosion resistance. The bearing operates well in temperatures from -30°C to 120°C.

Its lightweight design, at only 0.0006kg, suits small applications like precision instruments or miniature machinery. Compliant with RoHS and REACH standards, it’s a reliable choice for clean or demanding environments.

Interchangeable with SKF bearings, this model offers a practical solution for replacements or upgrades in tight spaces. Ideal for devices where size and durability matter.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number W 619/3
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 3 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 8 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 3 mm
  • Width Tolerance -0.12mm to 0
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Open
  • Tolerance Class P0
  • Radial Clearance Trade No CN
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 72 lbf
  • Static Radial Load 20 lbf
  • Temperature Range -30° to 120 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 95000 rpm
  • Weight 0.0006 kg
Stainless Steel Deep Groove Ball Bearings W 619/3 dimension drawing
Download DWG Download PDF

Features

How Does W 619/3 Bearing Reduce Friction?

W 619/3 Bearing features a stainless steel construction, ensuring smooth operation with minimal friction.
Its single-row deep groove design enhances radial load capacity while maintaining efficiency.

The open seal type allows for easy lubrication, further reducing wear during high-speed applications.
With a maximum speed of 95,000 rpm, it delivers reliable performance in precision tasks.

Stainless steel balls and rings resist corrosion, making W 619/3 Bearing suitable for various environments.
Its compact size (3 mm×8 mm×3 mm) is ideal for applications where space is limited.

Application

Common Applications of W 619/3 Bearing
W 619/3 Bearing is widely used in small precision instruments, such as dental drills and optical devices, where its compact size and stainless steel construction are ideal. The open design ensures smooth rotation with minimal friction.

In consumer electronics, W 619/3 Bearing can be found in devices like miniature fans and handheld gadgets, providing reliable performance in tight spaces. Its lightweight design makes it a practical choice for portable applications.

For automation systems, W 619/3 Bearing supports delicate mechanisms in robotics and 3D printers, where precision is key. The high-speed capability allows it to handle rapid movements without compromising durability.

Medical equipment also benefits from W 619/3 Bearing, particularly in lab instruments where corrosion resistance is essential. The stainless steel materials ensure long-term reliability in sterile environments.

Q&A

SEND INQUIRY