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S6902-2RS Ceramic Bearing ABEC-3 Si3N4 Sealed 15x28x7 Bearing

S6902-2RS Ceramic Bearing ABEC-3 Si3N4 Sealed 15x28x7 Bearing

Regular price $19.99 USD
Regular price $38.99 USD Sale price $19.99 USD
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S6902-2RS ABEC-3 Ball Bearing
Stainless Steel and Ceramic Balls
Si3N4 Silicon Nitride
15mm x 28mm x 7mm



S6902-2RS Stainless Steel Ceramic Balls ABEC-3 quality Ball Bearing, features dual rubber seals for enhanced protection against dust and contaminants, plus it’s pre-lubricated with grease so it’s ready to roll right away.

  • S6902-2RS Ball Bearing
  • Deep Groove Radial Ball Bearing
  • Material: Stainless Steel
  • Balls: Si3N4 Ceramic (Silicon Nitride)
  • Closures: Rubber Seals
  • Lubrication: Pre-lubricated with grease
  • Size: 15mm x 28mm x 7mm
  • Inner Diameter: 15mm
  • Outer Diameter: 28mm
  • Width: 7mm
  • Quantity: 1 Bearing
  • Marking: S6902RS = 61902RS1



💡 What Does ABEC-3 Mean?

ABEC-3 is a precision rating from the Annular Bearing Engineers’ Committee (ABEC) that indicates the tolerance and accuracy of a ball bearing. A bearing with an ABEC-3 rating offers reliable precision and smooth rotation for most electric motors, tools, and hobby applications.

It’s a great balance between performance, cost, and durability - ideal for general-purpose and high-speed use.

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