• Wholesale 639 Full Ceramic Si3N4 Bearings 9x30x10 Miniature-Pack of 20
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Wholesale 639 Full Ceramic Si3N4 Bearings 9x30x10 Miniature-Pack of 20

Wholesale 639 Full Ceramic Si3N4 Bearings 9x30x10 Miniature-Pack of 20

$449.44 USD
$499.99 USD $449.44 USD
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639 Full Ceramic Ball Bearing
Silicon Nitride
9x30x10
Pack of 20 Bearings



639 Full Ceramic Ball Bearing, measures an inner diameter of 9mm, outer diameter is 30mm and the width is 10mm, a standard bearing size commonly used in a variety of industrial and commercial applications, Bearing is made from Ceramic.

  • 639 Ball Bearing
  • Full Ceramic Ball Bearing
  • Cage Material: PTFE (Polytetrafluoroethylene)
  • Balls: Si3N4 Ceramic (Silicon Nitride)
  • Inner/outer races: Si3N4 Ceramic (Silicon Nitride)
  • Dimensions: 9mm x 30mm x 10mm/Metric
  • ID (inner diameter)/Bore: 9mm
  • OD (outer diameter): 30mm
  • Width: 10mm
  • Size: 8x28x9
  • Quantity: 20 Bearings

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