Quick Code: BB-115360
W684-2RS Sealed Stainless Steel Ball Bearing 4mm x 9mm x 4mm
Sealed or Shielded
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Product DescriptionW684-2RS Sealed Stainless Steel Miniature Ball Bearing
The rubber seals on the ball bearing protect against the entry of dust and so on. This also helps to preserve the lubricant. These deep groove ball bearings are versatile, robust and relatively easy to maintain.
They can often be found in power tools, skate boards, roller blades and also remote controlled hobby toys; including toy cars, boats and planes.