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Stainless Steel Deep Groove Ball Bearings WBB1-8705-2Z

Stainless Steel Deep Groove Ball Bearings WBB1-8705-2Z

The WBB1-8705-2Z is a compact stainless steel deep groove ball bearing, measuring 5mm by 10mm by 4mm. It handles radial loads up to 56 lbf and spins efficiently at speeds up to 67,000 RPM.

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

This bearing suits small, fast-moving applications like miniature motors or precision instruments. It works in temperatures from -30°C to 120°C and is interchangeable with SKF models.

Weighing just 0.0012kg, it’s ideal for lightweight designs. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number WBB1-8705-2Z
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 5 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 10 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 4 mm
  • Width Tolerance -0.12mm to 0
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Shielded
  • Tolerance Class P0
  • Radial Clearance Trade No CN
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 56 lbf
  • Static Radial Load 19 lbf
  • Temperature Range -30° to 120 °C
  • Lubrication Grease
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 67000 rpm
  • Weight 0.0012 kg
Stainless Steel Deep Groove Ball Bearings WBB1-8705-2Z dimension drawing
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Features

How Does WBB1-8705-2Z Bearing Reduce Friction?

WBB1-8705-2Z Bearing features stainless steel construction, ensuring smooth operation with minimal friction.

The shielded design keeps contaminants out, maintaining consistent performance over time.

With a maximum speed of 67,000 rpm, it offers efficient operation in compact applications.

The grease lubrication reduces wear, extending the bearing’s service life.

Application

Common Applications of WBB1-8705-2Z Bearing
WBB1-8705-2Z Bearing is widely used in small electric motors, such as those found in cooling fans or miniature pumps, thanks to its compact size and shielded design. The stainless steel construction ensures it performs well in humid or corrosive environments.

In consumer electronics, WBB1-8705-2Z Bearing can be spotted in devices like printers or handheld tools, where smooth rotation is key. Its grease lubrication helps maintain quiet operation over long periods.

For medical instruments, WBB1-8705-2Z Bearing’s precision makes it suitable for delicate applications like dental handpieces. The metric dimensions allow easy integration into various equipment designs.

Automotive applications include small actuators or sensors, where WBB1-8705-2Z Bearing’s reliability matters. The P0 tolerance class ensures consistent performance in these critical systems.

In automation, WBB1-8705-2Z Bearing often supports lightweight robotic arms or conveyor guides. Its high-speed capability (up to 67,000 rpm) makes it adaptable for fast-paced production lines.

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