Quick Code: BB-7774
684-2RS Dunlop Sealed Miniature Ball Bearing 4mm x 9mm x 4mm
Sealed or Shielded
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Product Description684-2RS Dunlop Sealed 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.