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Stainless Steel Deep Groove Ball Bearings W 618/4/R799

Stainless Steel Deep Groove Ball Bearings W 618/4/R799

The W 618/4/R799 is a compact stainless steel deep groove ball bearing, measuring just 1mm by 3mm by 1mm. It handles radial loads up to 12 lbf and spins at speeds up to 150,000 RPM, making it suitable for high-speed applications.

Its open design allows for easy lubrication, while the stainless steel construction ensures corrosion resistance. The bearing operates smoothly in temperatures ranging from -30°C to 120°C.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for small devices like precision instruments or miniature motors where space is limited.

Weighing only 0.03 grams, it’s lightweight yet durable. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number W 618/4/R799
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 1 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 3 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 1 mm
  • Width Tolerance -0.04mm to 0
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Open
  • Tolerance Class ABEC 1 | ISO P0
  • Radial Clearance Trade No CN
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Chrome Steel
  • Dynamic Radial Load 12 lbf
  • Static Radial Load 3 lbf
  • Temperature Range -30°to 120 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 150000 rpm
  • Weight 3.0E-5 kg
Stainless Steel Deep Groove Ball Bearings W 618/4/R799 dimension drawing
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Features

How Does W 618/4/R799 Bearing Reduce Friction?

W 618/4/R799 Bearing is crafted with stainless steel rings and balls, ensuring smooth operation with minimal friction.

Its precision design meets ABEC 1 and ISO P0 standards, providing reliable performance in radial load applications.

The chrome steel cage maintains ball alignment, reducing wear and enhancing durability.

With a maximum speed of 150,000 rpm, it offers efficient performance in compact spaces.

Application

Key Fields for W 618/4/R799 Bearing
W 618/4/R799 Bearing is commonly used in small precision instruments, such as watch movements and miniature motors, where its compact size and stainless steel construction are ideal. The open design ensures minimal friction, making it suitable for high-speed applications.

In medical devices like dental tools or surgical instruments, W 618/4/R799 Bearing provides reliable performance due to its corrosion-resistant materials. Its lightweight design also helps reduce overall device weight without compromising durability.

For consumer electronics, such as miniature fans or small drones, W 618/4/R799 Bearing offers smooth operation and long service life. The metric sizing ensures compatibility with a variety of compact designs across different brands.

Automation systems benefit from W 618/4/R799 Bearing in components like tiny robotic arms or sensors, where precision and reliability are key. Its ability to handle radial loads makes it versatile for various automated tasks.

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