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Bearings Ball Bearings Miniature Bearings
Quick Code: BB-115358

W684 Budget Open Stainless Steel Miniature Ball Bearing 4mm x 9mm x 2.5mm

£4.31 exc VAT (£5.17 inc VAT) Show Bulk Discounts (5+)
5+: £4.09
10+: £3.88
25+: £3.66
50+: £3.45
In Stock   Free Delivery over £100   Next Day Order by 4pm
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Product Specification
Brand
Budget
Inside Dia
4mm
Outside Dia
9mm
Sealing
Open
Width
2.5mm
Reference
W684-NEU
Quick Order Code
BB-115358
Product Description

The W684 Budget Open Stainless Steel Miniature Ball Bearing is a versatile precision component designed for compact mechanical applications requiring low-friction rotational motion. With its compact 4mm x 9mm x 2.5mm dimensions, this open-type bearing offers exceptional flexibility across multiple industries and hobby applications.

Key Features:

  • Open design allows direct lubrication and free oil/grease flow
  • Stainless steel construction for enhanced corrosion resistance
  • Deep groove ball bearing configuration for smooth performance
  • Single row bearing configuration
  • Manufactured by Budget brand

Common Applications:

  • Power tools and handheld electronic devices
  • Remote-controlled hobby vehicles (cars, boats, planes)
  • Skateboard and roller blade wheel assemblies
  • Precision miniature mechanical systems
  • Small robotics and model engineering projects

The open design provides direct access for lubrication, making these bearings ideal for applications where regular maintenance and re-greasing are possible. Its compact size and durability make it an excellent solution for precise, low-friction rotational movement in space-constrained environments.

Technical Specifications:

  • Inside Diameter: 4mm
  • Outside Diameter: 9mm
  • Width: 2.5mm
  • Sealing Type: Open
  • Reference Number: W684-NEU
  • Material: Stainless Steel
  • Bearing Type: Deep Groove, Single Row

  • Loctite Bearing Retainer
  • Metric Oilseal To Suit