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Bearings Ball Bearings Miniature Bearings
Quick Code: BB-132582

623 SKF Open Miniature Ball Bearing 3mm x 10mm x 4mm

£4.86 exc VAT (£5.83 inc VAT) Show Bulk Discounts (5+)
5+: £4.62
10+: £4.37
25+: £4.13
50+: £3.89
In Stock   Free Delivery over £100   Next Day Order by 4pm
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Product Specification
Brand
SKF
Inside Dia
3mm
Outside Dia
10mm
Sealing
Open
Width
4mm
Reference
623-SKF
Quick Order Code
BB-132582
Product Description

The 623 SKF Open Miniature Ball Bearing is a precision-engineered component designed for compact mechanical applications requiring smooth, low-friction rotational motion. With its compact 3mm x 10mm x 4mm dimensions, this open-type bearing offers exceptional versatility across multiple industries and hobby applications.

Key Features:

  • Open design allows direct lubrication and free oil/grease flow
  • Deep groove ball bearing configuration
  • Single row bearing configuration
  • Stainless steel construction
  • Versatile and robust design

Common Applications:

  • Power tools and handheld electronic devices
  • Remote-controlled hobby vehicles
    • Model cars
    • Model boats
    • Model aircraft
  • 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:

  • Brand: SKF
  • Inside Diameter: 3mm
  • Outside Diameter: 10mm
  • Width: 4mm
  • Sealing Type: Open
  • Reference Number: 623-SKF
  • Bearing Type: Deep Groove, Single Row

Manufactured to high-quality standards, this miniature ball bearing offers reliable performance across a wide range of precision mechanical applications.


  • Loctite Bearing Retainer
  • Metric Oilseal To Suit