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Quick Code: BB-136330

W634-2Z SKF Shielded Stainless Steel Miniature Ball Bearing 4mm x 16mm x 5mm

£15.42 exc VAT (£18.50 inc VAT) Show Bulk Discounts (5+)
5+: £14.65
10+: £13.88
25+: £13.11
50+: £12.34
In Stock   Free Delivery over £100   Next Day Order by 4pm
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Product Specification
Brand
SKF
Inside Dia
4mm
Outside Dia
16mm
Sealing
Shielded
Width
5mm
Reference
W634-2Z-SKF, W634-2Z-SKF
Quick Order Code
BB-136330
Product Description

The W634-2Z SKF Shielded Stainless Steel Miniature Ball Bearing is a precision-engineered component designed for high-performance applications requiring compact, protected rotational movement.

Key Features:

  • Precise 4mm x 16mm x 5mm dimensions
  • Durable stainless steel construction
  • Metal shields for superior protection
  • Pre-charged with high-quality lubricating grease
  • Deep groove radial ball bearing design
  • Single row configuration
  • Prevents dust and minor contaminant entry
  • Helps contain internal lubrication

Typical Applications:

  • Power tools and electric motors
  • Skateboard and roller blade wheel mechanisms
  • Remote-controlled hobby vehicles (cars, boats, planes)
  • Small precision machinery
  • DIY robotics and model engineering projects
  • Compact electronic equipment
  • Automotive components

Technical Advantages:

  • Versatile and robust design
  • Relatively easy to maintain
  • Excellent protection against external contaminants
  • Smooth and consistent rotational performance
  • Optimal lubrication retention

An ideal solution for precision mechanical systems requiring a compact, well-protected ball bearing with reliable performance. The SKF W634-2Z offers superior protection and consistent functionality across a wide range of demanding applications.


  • Loctite Bearing Retainer
  • Metric Oilseal To Suit