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S6701-2RS Ceramic Bearing Si3N4 12x18x4 Premium ABEC-5 Sealed Bearings

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SKU: Kit14211
UPC: 00193019215296
Item: S6701-2RS Ball Bearing
Type: Deep Groove Radial Ball Bearing
Quality: Premium ABEC-5
Radial Clearance: C0
Balls: Ceramic Si3N4
S6701-2RS Sealed Ball Bearing
Premium ABEC-5 Quality with Si3N4 Ceramic Balls
(Silicon Nitride)
12mm x 18mm x 4mm


S6701-2RS Bearing, categorized as thick section, double sealed, radial and deep groove ball bearings,S6701-2RS bearing is made from stainless steel with Ceramic Balls (Si3N4) and Stainless steel cage,S6701-2RS bearing is closed with rubber seals to protect the bearing from dust or any possible contamination,S6701-2RS bearing is sealed and self lubricated,the quality is set to EMQ (Premium ABEC-5 quality),S6701-2RS bearing is lubricated with grease.

  • Item: S6701-2RS Ball Bearing
  • Type: Deep Groove Radial Ball Bearing
  • Quality: Premium ABEC-5
  • Radial Clearance: C0
  • Balls: Ceramic Si3N4
  • Cage: Stainless Steel
  • Material: Stainless Steel
  • Lubrication: Self Lubricated (Grease SRL) Bearing
  • Closures: Double sealed with rubber seals RS/RS1/2RS1
  • Dimensions: 12mm x 18mm x 4mm/Metric
  • ID (inner diameter)/Bore: 12mm
  • OD (outer diameter): 18mm
  • Width/Height/thickness: 4mm
  • Size: 12 x 18 x 4 mm
  • Quantity: One 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.