+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Stainless Steel Deep Groove Ball Bearings W 638/3-2RS1

Stainless Steel Deep Groove Ball Bearings W 638/3-2RS1

The W 638/3-2RS1 is a compact stainless steel deep groove ball bearing, measuring just 3mm by 7mm by 3mm. It handles radial loads up to 40 lbf and spins smoothly at speeds up to 45,000 RPM.

Its sealed design keeps grease in and dirt out, making it low-maintenance. The all-stainless construction ensures corrosion resistance and durability.

This bearing is ideal for small, high-speed applications like dental tools or precision instruments. It operates well in temperatures from -30°C to 120°C.

Weighing only 0.00041kg, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements, interchangeable with SKF bearings.

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

Product Parameters

  • Part Number W 638/3-2RS1
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 3 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 7 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 Sealed
  • Tolerance Class P0
  • Radial Clearance Trade No CN
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 40 lbf
  • Static Radial Load 13 lbf
  • Temperature Range -30° to 120 °C
  • Lubrication Grease
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 45000 rpm
  • Weight 0.00041 kg
Stainless Steel Deep Groove Ball Bearings W 638/3-2RS1 dimension drawing
Download DWG Download PDF

Features

Why Choose W 638/3-2RS1 Bearing for Precision Tasks?

W 638/3-2RS1 Bearing is crafted with stainless steel rings and balls, ensuring excellent corrosion resistance.
Its compact size of 3 mm×7 mm×3 mm makes it ideal for precision applications where space is limited.
The sealed design protects against contaminants, maintaining smooth operation in various environments.
With a maximum speed of 45,000 rpm, it delivers reliable performance for high-speed requirements.

Application

Essential Roles of W 638/3-2RS1 Bearing
W 638/3-2RS1 Bearing is commonly used in small precision instruments, such as medical devices and laboratory equipment, where its compact size and stainless steel construction are ideal. The sealed design helps keep out contaminants, ensuring reliable performance in sensitive environments.

In consumer electronics, W 638/3-2RS1 Bearing can be found in devices like miniature fans and small motors, where smooth operation is essential. Its lightweight design and high-speed capability make it a practical choice for these applications.

For automation systems, W 638/3-2RS1 Bearing supports delicate mechanisms in robotics and 3D printers, where precision and durability are key. The stainless steel materials also provide good resistance to corrosion, extending the bearing’s lifespan.

Q&A

SEND INQUIRY