• S693-2RS Bearing Ceramic Si3N4 3x8x4 Sealed Premium ABEC-5 Miniature B - Buy Bearings online
  • S693-2RS Bearing Ceramic Si3N4 3x8x4 Sealed Premium ABEC-5 Miniature B - Buy Bearings online
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S693-2RS Bearing Ceramic Si3N4 3x8x4 Sealed Premium ABEC-5 Miniature B

S693-2RS Bearing Ceramic Si3N4 3x8x4 Sealed Premium ABEC-5 Miniature B

$19.99 USD
$49.99 USD $19.99 USD
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S693-2RS Sealed Ball Bearing
Premium ABEC-5 Quality with Si3N4 Ceramic Balls
3mm x 8mm x 4mm

S693-2RS Bearing is double sealed, radial, deep groove ball bearing,bearing is made from stainless steel with Ceramic Balls (Si3N4),bearings is sealed and self lubricated, the quality is set to EMQ (Premium ABEC-5 quality),inner diameter is 3mm, outer diameter is 8mm and width is 4mm.

  • S693-2RS Ball Bearing
  • Deep Groove Radial Ball Bearing
  • Dimensions: 3mm x 8mm x 4mm/Metric
  • Inner Diameter (ID): 3mm
  • Outer Diameter (OD): 8mm
  • Width: 4mm
  • Clearance: C0
  • Quality: Premium ABEC-5
  • Material: Stainless Steel
  • Closures: Non-Contacted Rubber Seals
  • Lubrication: Self Lubricated (Grease SRL) Bearing
  • Quantity: 1 Bearing



💡 What Does ABEC-5 Mean?

ABEC-5 is a precision rating from the Annular Bearing Engineers’ Committee (ABEC), indicating that the bearing is manufactured with tighter tolerances for improved accuracy and performance.

Bearings rated ABEC-5 are designed for high-speed, low-friction operation, making them ideal for electric motors, precision tools, 3D printers, and performance equipment where smooth rotation and long service life are essential.

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