VXB

6801-2RS Bearing 12x21x5 Si3N4 Ceramic Sealed Premium ABEC-5

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SKU: Kit8184
UPC: 00193019284339
Item: S6801-2RS Ball Bearing
Type: Deep Groove Radial Ball Bearing
Cage: Nylon Cage
Balls: Ceramic Si3N4
Radial Clearance: C3
S6801-2RS Sealed Ball Bearing
Premium ABEC-5 Quality with Si3N4 Ceramic Balls
(Silicon Nitride)
12mm x 21mm x 5mm



S6801-2RS is double sealed, radial, deep groove ball bearing,S6801-2RS bearings is made from stainless steel with Ceramic Balls (Si3N4) and Nylon cage,S6801-2RS bearing is closed with rubber seals to protect the bearing from dust or any possible contamination,S6801-2RS bearings is sealed and self lubricated,the quality is set to EMQ (Premium ABEC-5 quality) to ensure high speeds,S6801-2RS bearings is lubricated with grease.

  • Item: S6801-2RS Ball Bearing
  • Type: Deep Groove Radial Ball Bearing
  • Cage: Nylon Cage
  • Balls: Ceramic Si3N4
  • Radial Clearance: C3
  • Quality: Premium ABEC-5
  • Material: Stainless Steel
  • Lubrication: Self Lubricated (Grease SRL) Bearing
  • Closures: Double sealed with rubber seals RS/RS1/2RS1
  • Dimensions: 12mm x 21mm x 5mm/Metric
  • ID (inner diameter)/Bore: 12mm
  • OD (outer diameter): 21mm
  • Width: 5mm
  • Size: 12 x 21 x 5 mm
  • Quantity: 1 Bearing
  • Equal: 6801-2RS1 &6801-2RZ


VXB Category: Hybrid ceramic bearings



💡 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.